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Biology, Geography & Health: Chapter 2256

Chapter 2256 provides bibliographic information on scholary research in the basic and applied life, earth and health sciences.




Ueki, M.; Uchizawa, E.; Yakura, K., 1992:
The nucleotide sequence of the rDNA intergenic spacer region in a wild species of the genus Vicia, V. angustifolia

Mendoza, R., 1989:
The null point method: an alternative method for the determination of phosphorus in the soil solution

Lair, R.C., 1988:
The number and distribution of domesticated elephants in Thailand

Doudrick, R.L.; Furnier, G.R.; Anderson, N.A., 1990:
The number and distribution of incompatibility alleles in Laccaria laccata var. moelleri (Agaricales)


Fukushige, H., 1990:
The number of Bursaphelenchus xylophilus carried by Monochamus alternatus and some possible factors regulating the number

Anonymous, 1992:
The number of breeding females on 1 June 1992 compared with 1991

Korhonen, H.; Niemela, P., 1992:
The number of functioning teats in relation to litter size in mink

Magriso, Yu; Slavov, S.; Dimchev, V., 1989:
The number of grape vines required for container trials

Takasu, K.; Hirose, Y., 1989 :
The number of larval instars in Ooencyrtus species (Hymenoptera, Encyrtidae)

Esna Ashari, M.; Gholami, M., 1989:
The number of perfect flowers, pollination property, and fruit abscission in three native Iranian cultivars of olive (Olea europea L.): Rowghani, Mary and Feishami

Passera, L.; Vargo, E.L.; Keller, L., 1991:
The number of queens in ants' nests and its effect on social organisation

Kohl, M., 1991:
The number of replications in the planning of experiments

Hedges, S.B., 1992:
The number of replications needed for accurate estimation of the bootstrap P value in phylogenetic studies

Rosenberg, R.; Rungsiwongse, J., 1991:
The number of sporozoites produced by individual malaria oocysts

Grosshagauer, E., 1992:
The number of suckler cows is still increasing in Austria

Thomas, J., 1991:
The numbers game: all about museums

Trofimov, V.N.; Lipatkin, V.A., 1989:
The numbers of stem pests in healthy stands

Oshima, H.; Obama, S.; Morooka, M.; Kobayashi, Y., 1990:
The nutrient balance in soil at Miyakonojo with alternative cropping of soiling sorghum and Italian ryegrass

Diez, J.A.; Guerrero, F.; Polo, A., 1990:
The nutrient capacity of various peats from Spain

Greenfield, H.; Kosulwat, S., 1989:
The nutrient composition of Australian retail sausages

Leth, T., 1989:
The nutrient content of trial-grown vegetables

Gouws, E.; Rossouw, J.E.; Labadarios, D.; van Eck, M., 1989:
The nutrient intake of a group of older South African hospitalized persons

Szlavik, L.; Erdelics, B.; Diczhazy, O., 1989:
The nutrient load (particularly the nitrogen forms) of the surface waters of the Upper-Tisza Valley District

Claassens, A.S., 1990:
The nutrient requirements of Ornithogalum and Lachenalia, two indigenous South African flowering bulbs

Silvester, K.R.; Horwath, C.C., 1990:
The nutrition concerns, interests and information sources of elderly New Zealanders

Monsen, E.R., 1990:
The nutrition expert in the 1990s: assuming responsibilities and the advantages

Silvester, K.; Horwath, C., 1990:
The nutrition information sources of elderly New Zealanders

Fiedler, H.J.; Heinze, M.; Vien, N.V., 1989:
The nutrition of Austrian pine on limestone and silicate sites

Pavcic, M., 1991:
The nutrition of athletes

Horwath, C.C., 1990:
The nutrition of elderly New Zealanders

Maertens, L.; Groote, G. de, 1991:
The nutrition of highly productive rabbit does and kits before weaning

Guillaume, J., 1991:
The nutrition of salmonids. 2. Quantitative requirements

Hassan, N.; Ahmad, K., 1991:
The nutrition profile of the slum dwellers: a comparison with the rural poor

Yukuchi H.; Goto T.; Okonogi S., 1992:
The nutritional and physiological value of fermented milks and lactic milk drinks

Guillaume J., 1990:
The nutritional characteristics and the formulation of diets for cultivated fish and crustaceans

Oftedal, O.T., 1991:
The nutritional consequences of foraging in primates: the relationship of nutrient intakes to nutrient requirements

Crawford, M.A.; Budowski, P.; Drury, P.; Ghebremeskel, K.; Harbige, L.; Leighfield, M.; Phylactos, A.; Williams, G., 1991:
The nutritional contribution to bovine spongiform encephalopathy

Cumming, R.B., 1991:
The nutritional control of coccidiosis

Witt, G.F. de; Chong, Y.H., 1990:
The nutritional properties of palm oil

Rathod P.; Udipi S.A., 1991:
The nutritional quality and acceptability of weaning foods incorporating amaranth

Pell, J.M.; Bates, P.C., 1990:
The nutritional regulation of growth hormone action

Bird, S.H.; Nolan, J.V.; Leng, R.A., 1990:
The nutritional significance of rumen protozoa

Kibler, R.; Aubele, U., 1991:
The nutritional situation of forest workers in Bavaria

Santos, O.S. dos; Estefanel, V.; Vilani, S.A., 1990:
The nutritional status of the tobacco crop in Rio Grande do Sul

Seuss, I., 1990:
The nutritional value of meat and meat products. A critical look at their constituents as compared with other foods

Graham, G.G.; MacLean, W.C.; Morales, E., 1990:
The nutritional value of oat flour for very young children

Martinez, M.A.; Meulen, U. ter, 1991:
The nutritional value of plant material selected by goats in northeast Mexico

Kasturiba, B.; Yamannavar, P.Y.; Patil, J.S.; Parameshwarappa, R.; Surendra, H.S., 1990:
The nutritive composition and yield of some new bengalgram genotypes

Sikorski, Z.E.; Koakowska, A.; Pan, B.S., 1990:
The nutritive composition of the major groups of marine food organisms

Kirchgessner M.; Roth F.X.; Steinruck U., 1991:
The nutritive effect of fumaric acid by varying the protein quality and protein content of the feed on fattening performance of broilers

Christen, A.M.; Seoane, J.R.; Leroux, G.D., 1990:
The nutritive value for sheep of quackgrass and timothy hays harvested at two stages of growth

Richard, D.; Guerin, H.; Roberge, G.; Friot, D., 1989:
The nutritive value of Panicum maximum cv. K 187 B

Schoppe, I.; Barth, C.A.; Hagemeister, H., 1989:
The nutritive value of bovine lactoferrin

Shrimpton, D.H., 1987:
The nutritive value of eggs and their dietary significance

Warren, B.E.; Farrell, D.J., 1991:
The nutritive value of full-fat and defatted Australian rice bran. 5. The apparent retention of minerals and apparent digestibility of amino acids in chickens and adult cockerels fitted with ileal cannulae

Okeke, G.C.; Oji, U.I., 1988:
The nutritive value of grass ensiled with cassava peel and poultry excreta for goats

Lee, C.F.; Buu, R.H.; Shy, Y.M.; Chen, M.C., 1991:
The nutritive value of pangola grass A254 at different stages of growth

Imevbore, E.A.; Ademosun, A.A., 1988:
The nutritive value of the African giant land snail, Archachatina calachatina marginata

Nieto Nafria, J.M.; Mier Durante, M.P., 1988:
The nymphs of Colopha hispanica Nieto Nafria y Mier Durante, 1987 (Hom. Aphidoidea: Pemphigidae)

Heyworth, H., 1990:
The oak bush cricket (Meconema thalassinum Deg.) in a Cheltenham garden

Lamy, M.; Novak, F.; Duboscq, M.F.; Ducombs, G.; Maleville, J., 1988:
The oak processionary caterpillar (Thaumetopoea processionea L.) and man: urticating apparatus and mode of action

Anonymous, 1991:
The oak resource in the Upper Midwest: implications for management. Conference proceedings: 3-6 June 1991, St. Mary's College, Winona, Minnesota

Zhang, W.X.; Sui, J.; Zhao, F.; Sun, W., 1990:
The oasis agricultural ecosystem in arid inland river basins of China - taking the Shiyang River Basin as an example

Zhao, S.Q., 1991:
The oasis-making process (de-desertification) in China's desert lands

Barkeling, B., 1991:
The obese child

Zeng, D.C., 1992:
The object, field, current status and trend of agricultural engineering discipline in China

Blanchet, J.; Hautcolas, J.C.; Sourie, J.C., 1991:
The objections to taking farmland permanently out of production - July 1990

Myakin' kova, L., 1991:
The objective is high yield

Sorgaard, N.E., 1990:
The objective of equal incomes in Norway: a useful policy?

Petzold, R., 1991:
The objectives and impact of the EC uniform principles

Dufka, M., 1991:
The objectivity of the current Czechoslovakian Standard 46 6160 for evaluating pig carcasses

Agababian, A.A.; Kaluniants, K.A.; Kislukhina, O.E.; Dilanian, Z.C., 1990:
The obtaining of fermentative preparation from cultural fluid

Fenyes, T.I.; Zyl, J. van, 1990:
The occupation/depopulation of 'white' rural areas

Chang, CP., 1988:
The occurrence and control of Bradybaena similaris (Ferussac)

Bubniewicz, P., 1988:
The occurrence and control of Oscinella frit on small-scale and medium-scale plantations

Su, S.Y., 1990:
The occurrence and control of the silkworm diseases

An, J.K., 1990:
The occurrence and control of tracheal mite, Acarapis woodi

Kawanabe, Y., 1991:
The occurrence and control of turfgrass diseases in Japan

Okuda, T.; Furukawa, A., 1990:
The occurrence and distribution of C4 plants in Japan

Turnock, W.J.; Timlick, B.; Doane, J.F.; Soroka, J., 1990:
The occurrence and distribution of Coccinella septempunctata (L.) in Manitoba and Saskatchewan

Dobhal, D.; Malhotra, S.K., 1989:
The occurrence and ecology of a new catfish nematode Ascaridia alatae n. sp. in the riverine ecosystem at Allahabad

Falandysz, J., 1988:
The occurrence and estimation of dietary intake of arsenic from Baltic fish in Poland

Engel, G., 1992:
The occurrence and rapid detection of yeasts in quarg

Pablico, P.P.; Estorninos, L.E.J.; Castin, E.M.; Moody, K., 1989:
The occurrence and spread of Salvinia molesta in the Philippines

Gilmour, R.A.; Smith, H.V.; Smith, P.G.; Morris, G.P.; Girdwood, R.W.A., 1991:
The occurrence and viability of Giardia spp. cysts in UK waters

Gao, Z.Q. et al., 1991:
The occurrence factors and control of rice root nematodes, Hirschmanniella spp

Lucas, P.; Sarniguet, A.; Laurent, C., 1992:
The occurrence in France of take-all patches on turfgrass caused by Gaeumannomyces graminis var. avenae

Bassols, F.; Thomas, A.F., 1991:
The occurrence of 3-phenylpropyl isobutyrate in Roman chamomile oil

Falce, H.C., 1986:
The occurrence of Anocentor nitens (Acari: Ixodidae) (Neumann, 1897) on the coastal plain of the State of Parana, Brazil

Zhang, X.H.; Wang, H.M., 1989:
The occurrence of Aphelenchoides fragariae on strawberry seedlings in Tianjin port

Riley, D.G.; Schuster, D.J., 1992:
The occurrence of Catolaccus hunteri, a parasitoid of Anthonomus eugenii, in insecticide treated bell pepper

Ewald, J.A.; Crompton, D.W.; Johnson, I.; Stoddart, R.C., 1991:
The occurrence of Centrorhynchus (Acanthocephala) in shrews (Sorex araneus and Sorex minutus) in the United Kingdom

Tsay, J.G.; Kuo, C.H., 1991:
The occurrence of Corynespora blight of cucumber in Taiwan

Estambale, B.B.; Bwibo, C.R.; Kang'ethe, S.; Chitayi, P.M., 1989:
The occurrence of Cryptosporidium oocysts in faecal samples submitted for routine examination at Kenyatta National Hospital

Smith, H.V.; Grimason, A.M.; Benton, C.; Parker, J.F.W., 1991:
The occurrence of Cryptosporidium spp. oocysts in Scottish waters, and the development of a fluorogenic viability assay for individual Cryptosporidium spp. oocysts

Struppe, T.; Iglisch, I., 1988:
The occurrence of Culex torrentium Martini 1924 within the city and its hosts

Koltay, A., 1990:
The occurrence of Diplodia pinea (Desm.) Kick (syn. Sphaeropsis sapinea), cause of shoot die-off of black pine

Toth, A., 1991:
The occurrence of Fusarium species in wheat samples from Pest county

Grabow, N.A.; Pienaar, E.J.; Kfir, R., 1991:
The occurrence of Legionella bacteria in cooling towers in South Africa

Brown, D.J.F.; Taylor, C.E.; Choleva, B.; Romanenko, N.D., 1990:
The occurrence of Longidoridae (Nematoda: Dorylaimida) in western USSR with further comments on longidorid nematodes in Europe and the Mediterranean basin

Furk, C., 1990:
The occurrence of Myzus ascalonicus Doncaster on oilseed rape

Diaz, N.B., 1990:
The occurrence of Neralsia splendens in the Republic of Argentina (Cynipoidea, Figitidae)

Demir, G., 1990:
The occurrence of Pseudomonas corrugata on tomatoes in Turkey

Rochelle, L.A.; Almeida, M. de, 1989:
The occurrence of Struthanthus vulgaris Mart., Struthanthus concinnus Mart., Phoradendron rubrum (L.) Gris and Phoradendron linearifolium Eichl. and their hosts at the campus of Escola Superior de Agricultura 'Luis de Queiroz'

Perrino, P.; Pignone, D.; Hammer, K., 1992:
The occurrence of a wild Brassica of the oleracea group (2n = 18) in Calabria (Italy)

Teramoto, T.; Murak, M.; Itayama, T.; Ono, K., 1990:
The occurrence of acaricide resistant strains of the citrus red mite, Panonychus citri (McGregor), in citrus orchards in Nagasaki Prefecture

Gagliardi S.J.; Cheatle T.F.; Mooney R.L.; Llewellyn G.C.; O'rear C.E.; Llewellyn G.C., 1991:
The occurrence of aflatoxin in peanut butter from 1982 to 1989

Rieckmann, W., 1989:
The occurrence of aphids and inquiries on aphid control in potato culture

Barrett, M.R.; Williams, W.M., 1989:
The occurrence of atrazine in ground water as a result of agricultural use

Hunter, C.; McDonald, A., 1991:
The occurrence of coliform bacteria in the surface soils of two catchment area in the Yorkshire Dales

Oporowska, K., 1989:
The occurrence of copper in water ecosystems

Tashiro, M.; Kurata, A.; Maki, Z., 1990:
The occurrence of cysteine proteinase inhibitors in cereals

Piekarczyk, K.; Babilas, W.; Grendowicz, L.; Kagan, F.; Lewartowski, R.; Maachowska, D.; Romankow Zmudowska, A.; Walczak, F., 1989:
The occurrence of diseases and pests of cultivated plants in Poland in 1988 and their forecasted intensity in 1989

Konig, J., 1990:
The occurrence of exponential growth and delay phases in the incidence of Drosophila subobscura in Kaiserstuhl and Breisgau. Part 2

McCloughlin, T.J.J.; Irwin, S.W.B., 1991:
The occurrence of eye flukes in fish from the Erne catchment area

Clarke, J.H.; Moss, S.R., 1991:
The occurrence of herbicide resistant Alopecurus myosuroides (black-grass) in the United Kingdom and strategies for its control

Moss, S.R.; Kemp, M.S., 1989:
The occurrence of herbicide-resistant weeds in the United Kingdom, with particular reference to Alopecurus myosuroides

Elmubarak, A.K.; Abuelgasim, A.I., 1990:
The occurrence of infectious bursal disease in the major poultry producing area in Sudan

Harding, G.B.; Bate, G.C., 1991:
The occurrence of invasive Prosopis species in the north-western Cape, South Africa

Jurzysta M.; Burda S.; Zurek J.; Ploszynski M., 1988:
The occurrence of isoflavones in some domestic clover varieties

Ruser, B., 1989:
The occurrence of lactic acid bacteria on forage crops

Shuin, Y.; Nishio, K., 1988:
The occurrence of landslides in the Chichibu mountain area caused by typhoon rains. The case of Mameyakisawa

Witkowska, A., 1990:
The occurrence of leaf spot on cocksfoot leaves in relation to the level of nitrogen fertilization

Indrebo, A., 1991:
The occurrence of mastitis and teat injury in ewes kept on different types of flooring

Pizl, V., 1990:
The occurrence of monocystid gregarines in some Polish earthworms

Zaenudin ; Soedarsan, A., 1991:
The occurrence of penny fern (Drymoglossum piloselloides Presl.) as a weed of cocoa in Indonesia

Kim, J.I.; Han, S.C.; Choi, K.M., 1988:
The occurrence of plant parasitic nematodes in field-cultivated hot pepper by mulching with polyethylene film

Szabone Komlovszky, I.; Jenser, G., 1988:
The occurrence of predatory mites (Acari: Phytoseiidae) in Hungarian orchards

Salem, B.; E.B.llal, S.S., 1992:
The occurrence of rabbit viral haemorrhagic disease (RVHD) in Egypt

Prestrud, P.; Krogsrud, J.; Gjertz, I., 1992:
The occurrence of rabies in the Svalbard Islands of Norway

Dulic Markovic, I.; Rankovic, M., 1992:
The occurrence of raspberry bushy dwarf virus in Willamette raspberry in Yugoslavia

Decker, H.; Rodriguez Fuentes, M.E., 1989:
The occurrence of root gall nematodes Meloidogyne mayaguensis on Coffea arabica in Cuba

Morava, P.; Babicka, L., 1991:
The occurrence of s-triazine herbicides in milk and feeds of different farms

Wang, Y.; Zheng, M.; Bennema, P.; Zho, R.; Ye, G.; Liu, X.; Enckevort, W.J.P. van, 1991:
The occurrence of scattering centres and dislocations in KDP crystals

Straub, O.C.; Weiland, F., 1992:
The occurrence of scrapie in two flocks of sheep in Germany

House W.A.; Farr I.S.; Orr D.R.; O.Z., 1991:
The occurrence of synthetic pyrethroid and selected organochlorine pesticides in river sediments

Marchezan, E.; Antoniolli, Z.I.; Thomas, P.S., 1992:
The occurrence of the nematode in flooded rice

Denzler, T.; Lobsiger Molliet, C., 1991:
The occurrence of the parasite Collyriclum faba (Bremser in Schmalz, 1831) in wild birds in Switzerland

Baier, U., 1989:
The occurrence of the spruce sawfly Pachynematus montanus

Mullahey, J.J.; Speed, C.S., 1991:
The occurrence of vesicular-arbuscular mycorrhizae on Florida range grasses

Tu, CC.; Cheng, YH.; Wang, KM.; Tsay, TT., 1990:
The occurrence of watermelon root-knot nematode and its control in Taiwan

Buckle, A.E.; Scudamore, K.A., 1990:
The occurrence, detection and significance of mycotoxins in animal feeding stuffs

Kastberger G., 1990:
The ocelli control the flight course in honeybees

Meijer, D.; Graus, A.; Kraay, R.; Langeveld, A.; Mulder, M.P.; Grosveld, G., 1990:
The octamer binding factor Oct6: cDNA cloning and expression in early embryonic cells

Omata, A.; Yomogida, K.; Nakamura, S.; Ohta, T.; Izawa, Y.; Watanabe, S., 1990:
The odour of lotus (Nelumbonaceae) flower

Geraert, E., 1992:
The oesophago-intestinal valve and the intestine in tylenchids (Nematoda)

Valle, E.R. do, 1991:
The oestrous cycle in cattle and methods of controlling it

Rief, Y.M.; Cochrane, S.H., 1990:
The off-farm labor supply of farmers: the case of the Chiang Mai Valley of Thailand

Rodgers, C.; Easter, K.W.; Graham Tomasi, T., 1990:
The off-site economic benefits of soil conservation: a review and discussion of recent literature on the recreational demand for water quality improvement

Ware, B.R.; Jones, J.E., 1991:
The office diagnosis of common intestinal parasitic diseases

Bearman, M., 1989:
The oilseed rape market in the United Kingdom

Hentschel, G., 1991:
The old burdens of the planned economy. From system to market - east German vegetable growers look for marketing routes

Zagorska Marek, B.; Richter, H.G., 1990:
The old wood collection at Wroclaw (Poland)

Rothkirch, F. von; Struthoff, B., 1989:
The oldest Douglas firs in Germany - 150 years old

Martins, P.H.N., 1991:
The oligarchy regains control of 'development' in Northeastern Brazil, or agricultural modernization diverted

Michelakis, S.E., 1990:
The olive fly (Dacus oleae Gmel.) in Crete, Greece

Apostolov, V.I., 1990:
The olive moth

Jordao, P.V.; Lietao, F., 1990:
The olive's mineral composition and some parameters of quality in fifty olive cultivars grown in Portugal

Johnson, S.; Adams, R.; Perry, G., 1991:
The on-farm costs of reducing groundwater pollution

E.Z.ghby, S.; Baligh, H., 1991:
The on-farm demonstration activity: a socio-economic perspective

Thompson, R.; Thompson, S., 1990:
The on-farm research program of Practical Farmers of Iowa

Protopapas, A.; Bras, R., 1991:
The one-dimensional approximation for infiltration in heterogeneous soils

Lankinen, V.P.; Inkeroinen, M.M.; Pellinen, J.; Hatakka, A.I., 1991:
The onset of lignin-modifying enzymes, decrease of AOX and color removal by white-rot fungi grown on bleach plant effluents

Thompson, G.E., 1991:
The onset of mammary extraction of plasma triglycerides and circulating levels of progesterone during lactogenesis in the cow and goat

Williams, L.M.; Martinoli, M.G.; Titchener, L.T.; Pelletier, G., 1991:
The ontogeny of central melatonin binding sites in the rat

Breed, M.D.; Stiller, T.M.; Moor, M.J., 1988:
The ontogeny of kin discrimination cues in the honey bee, Apis mellifera

Newton D.J.; Goussard P.G., 1990:
The ontogeny of somatic embryos from in vitro cultured grapevine anthers

Baranova, M.V., 1989:
The ontogeny of species of the genus Lilium (Liliaceae) and its progress

Olshan, M.A., 1991:
The opening of Amish society: cottage industry as Trojan horse

Marx, J., 1990:
The opening up of Eastern European markets

Ciuciulka, A., 1992:
The operating test of the feed mixer MK-1

Ciuciulka, A.; Slapaitiene, P., 1992:
The operating test of the slurry pumping and mixing device SM-1A

Hutchinson, W.G., 1989:
The operation of the European Communities' milk co- responsibility levy scheme and the related measures to expand the markets for milk and milk products

Juricek, J., 1990:
The operation reliability of PMJ-type pneumatic pulsators after their running-in

Yin, J., 1991:
The operation, management and economical effect of irrigation through plastic flexible hose

Phillips, M.A.; Mills, A.J., 1991:
The operational costs of spraying residual insecticides: a case-study in Nepal

Subkov, H., 1991:
The operational output of the SFN-30 silage unloader

Jager, A. de, 1989:
The operational structure of field vegetable cultivation; developments during the period 1985-88

Blazek, K., 1990 :
The opinions of farm workers in Czechoslovakia on medical care

Majewski, A., 1989:
The opinions of farmers and workers of contracting institutions regarding contracting

Brabanec, V.; Sarecova, P., 1991:
The opinions of village inhabitants on the future of agriculture and the countryside

Armstrong, G.W.; Phillips, W.E.; Beck, J.A.J., 1989:
The opportunity cost of reduced timber harvests resulting from coal mine development: a case study

Smith, B.W.; Rhodes, E.J.; Stokes, S.; Spooner, N.A., 1990:
The optical dating of sediments using quartz

Lee, J.; Balatinecz, J.J.; Imada, S.E.; Whiting, P., 1990:
The optical properties of eight eastern Canadian wood species. Part 2: effect of mechanical pulping on optical properties

Gibson, G.; Young, S., 1991:
The optics of tsetse fly eyes in relation to their behaviour and ecology

Zyl, J. van; Stapelberg, J.S., 1990:
The optimal carry-over stock of maize in South Africa

Scarelli, A.; Venzi, L., 1991:
The optimal combination of interventions using multicriteria analysis

Korsun, S., 1990:
The optimal conception of a polyfunctionally oriented complex irrigation system

Fisher, B.S.; Beare, S.C.; Sutcliff, A.G., 1991:
The optimal disposal of Australia's wool stockpile: an analysis of the issues

Martinez, S.W., 1990:
The optimal dynamic hedging positions for grain producers before harvest: a case study

Newman, D.H., 1988:
The optimal forest rotation: a discussion and annotated bibliography

Bhattacharya, R.N.; Snyder, D.N.; Biswas, B., 1989:
The optimal forest rotation: some economic dimensions

Loubser, W.A.; Venter, H.A. van de, 1990:
The optimal germination substratum for tomato (Lycopersicon lycopersicum (L.) Karst. ex Farw.) seed testing

Zyl, J. van; Langley, D.S.; Stapelberg, J.S., 1990:
The optimal replacement of tractors in South African agriculture from a minimum cost viewpoint

Becker, T., 1991:
The optimal seasonal pattern of EC exports - the case of wheat

Rauscher, M., 1990:
The optimal use of environmental resources by an indebted country

Lass, D.A.; Gempesaw, C.M.I.I., 1991:
The optimality of input allocations by Massachusetts dairy farmers

Meadows, D.M., 1990:
The optimisation of water purification plant operations at Darnall

Heissner, A., 1989:
The optimization of air temperatures for greenhouse cucumbers - an evaluation of different farming strategies

Korsun, S., 1990:
The optimization of flood control of a complex irrigation system area

Xueya, L.; Yuesuo, Y., 1991:
The optimization of groundwater supply system in Shi Jiazhuang City, China

Ivanic, J.; Vnuk, L', 1991:
The optimization of nitrogen rates for additional dressing of winter wheat

Molotnikova, A.A., 1988:
The optimization of water supply for irrigated hayfields and pastures in arid zones

Mikhno, V.I., 1990:
The optimum age for introducing male rabbits to the main flock

Miyazawa, K.; Shiozaki, H.; Ito, Y.; Hayashida, M., 1990:
The optimum amount of manure for long-term application and adjustment of fertilizer use in thick high-humic andosols in the south-west warm region of Japan

Kalmykov, A.N.; Sokolov, A.V., 1989:
The optimum choice of genotypes in inbreeding

Rebula, E., 1983:
The optimum density of skidding roads

Maruyama, Y., 1989:
The optimum economic production quantity in cyclamen culture, with consideration of transport costs

Yamada, Y., 1989:
The optimum forest-road density determined in relation to the cost of walking

Bondarenko, A., 1990:
The optimum insemination dose for geese

Sidorenko, V.A., 1990:
The optimum size of the symbiotic apparatus

Rodionov, V.A., 1990:
The optimum time for inseminating ewes in the southern Urals

Bilinski, M., 1988:
The optimum time for transferring Megachile rotundata nests for wintering

Yang, J.R., 1990:
The option for rural industry to get out of a predicament: developing technology

Eggers, A.; Preiss, R.; Gewecke, M., 1991:
The optomotor yaw response of the desert locust, Schistocerca gregaria

Desjeux, J.F.; Lestradet, H., 1990:
The oral rehydration solution. Physiology in public health

Wright, A.D.; Cone, K.C.; Moehlenkamp, C.A.; Neuffer, M.G., 1990:
The orange pericarp mutant of maize is a tryptophan auxotroph

Webb, A.; Webb, M., 1991:
The orchids of Australia - 1: introduction

Webb, A.; Webb, M., 1991:
The orchids of Australia - 2: Dendrobium kingianum

Atwood, J.T., 1992:
The orchids of Costa Rica project

Perez Raya, F.; Molero Mesa, J., 1990:
The order Festuco hystricis-Poetalia ligulatae in the Baetic chorological province

Scobiola Palade, X., 1989:
The order Hymenoptera (suborder Symphyta, superfamilies Vespoidea, Pompiloidea, Sphecoidea) of the Sahraturile-Sf. Gheorghe sand bank (Danube delta, Romania)

Djellali, N.; Roze, F., 1990:
The organic matter of an Algerian steppe soil. Characterization of the particle size fractions

Sato, M., 1988:
The organisation and effectiveness of co-operatives in Zimbabwe

Anonymous, 1990:
The organisation and remuneration of labour. Book-keeping

Ramamonjisoa, B.S., 1989:
The organization of a commercial chain: the charcoal trade at Antananarivo

Lipskii, M.D., 1989:
The organization of dairy herd replacement

Apt, S.; Kuntze, B., 1990:
The organization of exercise breaks -- an effective possibility for the active refreshment of the pupil during the course of the school day

Dirscherl, C., 1991:
The organization of farm work in an agricultural production cooperative. Observations from a work experience agro-sociological research case study

Nothaft, C., 1989:
The organization of flow in the catering industry as the basis for the successful use of electronic data processing

Lamykin, I.; Kaschtschak, B., 1990:
The organization of the economic areas in farms under full economic accounting

Bruckner, H.; Kubon, H.; Dotsch, K., 1989:
The organization of the labour collective in crop and livestock collective and state farms

Yurchishin, V.V., 1990:
The organization of the management of the agroindustrial sector in the light of recent history

Vogelsanger, D., 1990:
The organization of the plant protection system and the legal regulations in the German Democratic Republic

Chvojka, E., 1991:
The organization of time in agriculture, torn between modern and historical tradition

Paska, L., 1991:
The organizational and economic evaluation of the fodder mixing plant of the SPP VSP No. 2 Works, Oponice, Nitra

Hagood, T.K., 1990:
The organizational sociology of dance: an analysis, comparison and environmental description of primary organizations advocating dance in higher education

Dahl, R.F., 1991:
The organizational structure of recreation agencies: a theoretical inquiry

Kopach, N., 1991:
The organizational structures of the agroindustrial sector with different forms of ownership

Hu, J.J.; Kong, Z.L., 1990:
The organogenesis of buds from entire lamina of Citrus sinesis in tissue culture and their anatomical observation

Taborsky, J.; Jankovsky, M.; Hlava, B.; Hubacek, J., 1989:
The organoleptically active substances of horseradish and tatarian sea kale (Crambe tatarica)

Borcard, D., 1991:
The oribatids of the Swiss Jura peat bogs (Acari, Oribatei): Ecology. III. A posteriori comparison of new collections with a reference data set

Torelli, N.; Oven, P.; Zupancic, M., 1990:
The origin and characteristics of barrier zone and wood formed after wounding

Samovar, A.G., 1990:
The origin and evolution of sexual processes in Protista

Blackmore, A.C.; Mentis, M.T.; Scholes, R.J., 1990:
The origin and extent of nutrient-enriched patches within a nutrient-poor savanna in South Africa

Schwartz, E., 1990:
The origin and growth of the Eisenach forestry teaching institution under Gottlob Konig

Zahari, P.; Hirst, R.G.; Shipton, W.A.; Campbell, R.S., 1990:
The origin and pathogenicity of Basidiobolus species in northern Australia

Shiati, K., 1989:
The origin and sources of salinity in river basins: a regional case study in southern Iran

Molotkov, P.I.; Kirichenko, O.I.; Bengus, Y.V., 1989:
The origin of 'witches' brooms' on Scots pine

Spring, O.; Schilling, E.E., 1990 :
The origin of Helianthus X multiflorus and H. X laetiflorus (Asteraceae)

Tanabe, Y., 1991:
The origin of Japanese dogs and their association with Japanese people

Heenan, P., 1992:
The origin of Sophora 'Gnome' and the growth habit of Sophora 'Earlygold'

Paton, N.H., 1992:
The origin of colour in raw sugar

Gerschau, M., 1990:
The origin of food as a unique selling point

Alekseyev, M.N.; Dodonov, A.Y., 1989:
The origin of loess (modern developments of V. A. Obruchev's ideas)

Purohit, A.; Riaz, A.A.; Ghilchik, M.W.; Reed, M.J., 1992:
The origin of oestrone sulphate in normal and malignant breast tissues in postmenopausal women

Okech, M.; Hassanali, A., 1990:
The origin of phenolic tsetse attractants from host urine: studies on the pro-attractants and microbes involved

Anam, M.K.; Nasiruddin, M.; Awal, M.A.; Khan, M.A.B., 1991:
The origin, course and distribution of the pudendal and caudal rectal nerves in Black Bengal goats

Perry, P.J.; Norrie, B.P., 1991:
The origins and development of a new world vignoble: Marlborough, New Zealand, 1970-90

Wendorf, F.; Close, A.E.; Gautier, A.; Schild, R., 1990:
The origins of pastoralism in Egypt

Gihr, R.; Klopffer, W.; Rippen, G.; Partscht, H.; Stoll, U.; Muller, J., 1991:
The origins of polychlorinated dibenzo-p-dioxins (PCDD) and dibenzofurans (PCDF) in the base load of municipal sewage sludges

Barlow, B.A.; Hyland, P.P.M., 1988:
The origins of the flora of Australia's wet tropics

Valat, C., 1992:
The origins of the variety Syrah and its development in France

Andrews, C., 1992:
The ornamental fish trade and fish conservation

Zolin, M.B., 1991:
The ornamental plant and flower sector, with analysis of a nursery business

Koehler, C.W., 1990:
The ornamentals market in North Rhine-Westphalia

Wang, C.C., 1991:
The ornithine decarboxylase of Trypanosoma brucei: a stable protein in vivo

Libert, F.; Schiffmann, S.N.; Lefort, A.; Parmentier, M.; Gérard, C.; Dumont, J.E.; Vanderhaeghen, J.J.; Vassart, G., 1991:
The orphan receptor cDNA RDC7 encodes an A1 adenosine receptor

Dubois, J.M.M.; Martel, Y.A.; Cote, D.; Nadeau, L., 1990:
The ortsteins of Quebec: geographical distribution, geomorphological relations and attempted dating

van den Hoff, M.J.; Labruyère, W.T.; Moorman, A.F.; Lamers, W.H., 1990:
The osmolarity of the electroporation medium affects the transient expression of genes

Avioli L.V., 1992:
The osteoporotic problem

Anonymous, 1990:
The other nutrients: part II

Gold, D., 1990:
The other side of the 'forgotten client' concept

Daalder, R., 1990:
The other side of the land development coin

Dougnac, M., 1991:
The other way around: the institutionalization and effects of farming systems approach in Zambian agricultural research

Goto, Y.; Miura, Y.; Kono, Y., 1991:
The outbreak of Chuzan disease in Japan, and measures to control it

Nabeshima, H., 1990:
The outbreak of pests, diseases and weeds in golf course turf and control using agricultural chemicals and cultural methods

Stocker, H., 1992:
The outcome of the Inze case and the discrimination against illegitimate offspring in the legal farm inheritance chain

Muratova, N.S., 1990:
The outcome of using feeds as mixtures or as separate feeds

Helgason, T.; Ennos, R.A., 1991:
The outcrossing rate and gene frequencies of a native Scots pinewood population, determined using isozyme markers

Poncet, C., 1991:
The outflow of particles from the reticulo-rumen

Chen, S.C., 1990:
The outline of higher level education in tourism in China

Anonymous, 1991:
The outlook for Cuban production and exports

Ivashtchenko, A., 1990:
The outlook for Soviet agriculture

Lapp, W., 1990:
The outlook for feed grains and policy implications

Weatheritt N.T., 1989:
The outlook for field vegetables

Ogus, S., 1990:
The outlook for land prices and land policy reform

Lord, M.J., 1990:
The outlook for trade in agricultural commodities

Cummings, R.E., 1990:
The outlook for world vegetable oil trade in 1989/90

Matus, I.; Kamaryt, M.; Mancovic, M., 1991:
The output loss of transmission in farm tractors

Hammond, J.M.; Mondschein, J.S.; Samaras, S.E.; Smith, S.A.; Hagen, D.R., 1991:
The ovarian insulin-like growth factor system

Wallace, M.S., 1991:
The ovarian remnant syndrome in the bitch and queen

Li, Z.Y.; Wang, J.; Zhang, Y.Z.; Qiu, J.; Feng, Y.S., 1990:
The ovary development of soybean agromyzid fly and its application to short-term forecasting

Wan, B.R. et al., 1991:
The overall production capacity of Chinese agriculture

Muller Brooke, U., 1990:
The overexploitation of natural resources in Gorkha: social and economic causes

Tapson, D.R., 1991:
The overstocking and offtake controversy reexamined for the case of KwaZulu

Gemmell, M.A.; Lawson, J.R., 1989:
The ovine cysticercosis as models for research into the epidemiology and control of the human and porcine cysticercosis Taenia solium: I. Epidemiological considerations

Lawson, J.R.; Gemmell, M.A., 1989:
The ovine cysticercosis as models for research into the epidemiology and control of the human and porcine cysticercosis Taenia solium: II. The application of control

Pavlik, J., 1991:
The oviposition activity of Trichogramma spp. The effect of temperature

Xiong, H.Z.; Dong, H.F., 1991:
The oviposition behaviour of Scaeva pyrastri and its control effect on aphids in greenhouses

Inaizumi, M.; Takahashi, S., 1989:
The oviposition site of the egg of Aphis gossypii Glover

Zeng, L.; Yao, Z.W.; Wu, J.G.; Wu, J.T., 1989:
The ovipositional characters of two wing-forms of the brown planthopper, Nilaparvata lugens (Stal) (Homoptera: Delphacidae)

Etches R.J., 1990:
The ovulatory cycle of the hen

Lawrence, J.A., 1990:
The ox and its parasites: some experiences and opinions on the theme of control

Bose, P.C.; Anjan Bhattacharyya; Sengupta, K., 1989:
The oxygen heterocycles occurring in mulberry tree and their possible significance

McHale, D.; Sheridan, J.B., 1990:
The oxygen heterocyclic compounds of citrus peel oils

Nakatsu, Y.; Gondo, Y.; Brilliant, M.H., 1992:
The p locus is closely linked to the mouse homolog of a gene from the Prader-Willi chromosomal region

Meek, D.W.; Simon, S.; Kikkawa, U.; Eckhart, W., 1990:
The p53 tumour suppressor protein is phosphorylated at serine 389 by casein kinase II

Sossna, R., 1991:
The packaging debate in Germany

Rowe, D., 1990:
The packaging of play: the commercialisation of sport and leisure in Australia

Sham Narayan Doke, 1990:
The packaging of sun-dried fish disinfested by irradiation

Wilbey, R.A., 1991:
The packaging, transport and storage of milk fat

Schmidt, O., 1988:
The pale tussock moth on linden

Ibarra Manriquez, G., 1988:
The palms of a tropical rain forest in Veracruz, Mexico

Couillard, M.A., 1990:
The pangs and pitfalls of development for Malay women: from the rule of the domestic sphere to its downfall

Flandroy, L., 1991:
The paper industry: it needs to turn over a new leaf

Viejo, J.L.; Solana, C.I., 1990:
The papilionids of Equatorial Guinea (Insecta: Lepidoptera)

Florkowski, W.J., 1990:
The paradox of environmental damage in Eastern Europe

Shogan, D., 1990:
The paradox of physical activity in the wilderness

Chazaud, P., 1991:
The paradoxes of an unexploited resource

Macgregor, J., 1989:
The paradoxes of wildlife conservation in Africa

Anon, 1989:
The parameters of control procedures using pesticides

Stakhiev, Y.M., 1989:
The parameters of cutting speed and rotation frequency in Standards on circular saws and sawing equipment

Schad G.A., 1991:
The parasite

Vartanyan, L.K., 1989:
The parasite fauna of Lake Sevan Khramuliya

Kolarova, V., 1989:
The parasite fauna of young carp

Fei A.C.Y.; Mar P.H.; L.Y.S.; Chiu S.Y., 1990:
The parasite identification of exotic horses

Balc, M.K.; Aydogdu, S.; Koc, O.; Yesilbag, B.; Yurdaydn, C.; Ozden, A., 1990:
The parasite prevalence in schools of different socioeconomic status and evaluation of methods for diagnosing intestinal parasitosis

Roermund, H.J.W. van; Lenteren, J.C. van, 1992:
The parasite-host relationship between Encarsia formosa (Hymenoptera: Aphelinidae) and Trialeurodes vaporariorum (Homoptera: Aleyrodidae) XXXIV. Life-history parameters of the greenhouse whitefly, Trialeurodes vaporariorum as a function of host plant and temperature

Roermund, H.J.W. van; Lenteren, J.C. van, 1992:
The parasite-host relationship between Encarsia formosa (Hymenoptera: Aphelinidae) and Trialeurodes vaporariorum (Homoptera: Aleyrodidae) XXXV. Life-history parameters of the greenhouse whitefly parasitoid Encarsia formosa as a function of host stage and temperature

Wyss, U.; Grundler, FMW.; Munch, A., 1992:
The parasitic behaviour of second-stage juveniles of Meloidogyne incognita in roots of Arabidopsis thaliana

Lloyd, D.; Lauritsen, F.R.; Degn, H., 1991:
The parasitic flagellates Trichomonas vaginalis and Tritrichomonas foetus produce indole and dimethyl disulphide: direct characterization by membrane inlet tandem mass spectrometry

Lu, W.H., 1989:
The parasitizing effect of Snellenius manilae (Ashmead) on Spodoptera litura (Fabr.)

Storozheva, N.A., 1990:
The parasitoid Anaphes

Takasu, K.; Hirose, Y., 1991:
The parasitoid Ooencyrtus nezarae (Hymenoptera: Encyrtidae) prefers hosts parasitized by conspecifics over unparasitized hosts

Volkl, W., 1989:
The parasitoid complex of Aphis fabae cirsiiacanthoidis Scop. (Homoptera: Aphididae) and its changes along a geographical gradient in the Rhone valley

Mey, W., 1989:
The parasitoid complex of the apple leaf miner (Stigmella malella Stt.) in the Havelland fruit growing area (Lepidoptera, Nepticulidae)

Maini, S.; Burgio, G., 1990:
The parasitoids of Ostrinia nubilalis (Hb.) in Emilia Romagna

Slatopolsky, E.; Lopez-Hilker, S.; Delmez, J.; Dusso, A.; Brown, A.; Martin, K.J., 1990:
The parathyroid-calcitriol axis in health and chronic renal failure

Blanchet, J.; Hautcolas, J.C.; Sourie, J.C., 1991:
The part played by land diversion in European cereal cultivation - May 1990

Tian, T. et al., 1991:
The part-time transfer of agricultural labour

Upcroft, J.A.; Capon, A.G.; Dharmkrong At, A.; Upcroft, P.; Boreham, P.F.L., 1988:
The partial characterization of an immunodominant antigen of Giardia intestinalis

Szymanowski, M., 1989:
The partial drying effect on changes of some physical properties of peat formations

Nekrasova, K.A., 1989:
The participation of algae in the formation of soil fertility

Agbola, T., 1988:
The participation of the rural poor in rural development: a theoretical construct

Margolis, H.A.; Delaney, S.; Vezina, L.P.; Bellefleur, P., 1991:
The partitioning of 14C between growth and differentiation within stem-deformed and healthy black spruce seedlings

Andrews, M.; Morton, J.D.; Lieffering, M.; Bisset, L., 1992:
The partitioning of nitrate assimilation between root and shoot of a range of temperate cereals and pasture grasses

Marsili, A.; Servadio, P., 1990:
The passage of tractors over agricultural ground

Marsili, A.; Servadio, P., 1990:
The passage of tractors over agricultural land

Tyulegenov, D.; Murzakov, S., 1990:
The past and present in horse breeding in Kirgizia

Crane, E., 1992:
The past and present status of beekeeping with stingless bees

Stavig, W.A., 1991:
The past weighs on the minds of the living: culture, ethnicity, and the rural lower class

Robinson J.J., 1990:
The pastoral animal industries in the 21st century

Crespi, R.S., 1990:
The patenting of genetic resources

Tegelskar, G., 1992:
The path to and from Maastricht, December 9-10, 1991

Day, W.; Chalabi, Z.S.; Bailey, B.J.; Aikman, D., 1991:
The path to dynamic optimization of carbon dioxide in the greenhouse

Selhub, J.; Miller, J.W., 1992:
The pathogenesis of homocysteinemia: interruption of the coordinate regulation by S-adenosylmethionine of the remethylation and transsulfuration of homocysteine

Parede, L.; Young, P.L., 1990:
The pathogenesis of velogenic Newcastle disease virus infection of chickens of different ages and different levels of immunity

Carr, J.P.; Klessig, D.F., 1989:
The pathogenesis-related proteins of plants

Kattner, D., 1990:
The pathogenicity of Trichoderma hamatum on Norway spruce (Picea abies) seedlings

Kattner, D., 1991:
The pathogenicity of Trichoderma polysporum on Norway spruce (Picea abies) seedlings

Dawson, W.O., 1991:
The pathogenicity of tobacco mosaic virus

Bridger, J.C.; Burke, B.; Beards, G.M.; Desselberger, U., 1992:
The pathogenicity of two rotaviruses differing in their in vitro growth characteristics and genes 4

Chastel, C.; Guigen, C.; Chastel, O.; Beaucournu, J.C., 1991:
The pathogenicity, vectorial role and new hosts of Ixodes pari (= I. frontalis) (Acari; Ixodoidea; Ixodidae)

Martin, P.M.D., 1989:
The pathogens of the grapevine

Martin, P.M.D., 1989:
The pathogens of wheat

E.M.hdy, M.M.; Lotdi, M.M.; Sakr, E.A., 1988:
The pathological effects of aflatoxins B1 on the pregnant rabbit

Rotily, M.; Potelon, J.L., 1991:
The pathology connected with baths in communal spas

E.M.nakhly, E.M.; Bekheit, A.B., 1992:
The pathology of broilers experimentally infected with infectious bursal disease virus and vaccinated against Newcastle disease

Jardine, J.E., 1992:
The pathology of cytauxzoonosis in a tsessebe (Damaliscus lunatus)

Smith, J.H.; Christie, J.D., 1989:
The pathology of human Schistosoma haematobium infection

Ritchie, A.C., 1990:
The pathology of occupational lung disease in Ontario

Dennis, J.S., 1991:
The pathophysiologic sequelae of pulmonary thromboembolism

Swayne, D.E.; Radin, M.J., 1991:
The pathophysiological effects of water and feed restriction in chickens

Buddle, J.R.; Bolton, J.R., 1992:
The pathophysiology of diarrhoea in pigs

Halter, F., 1990:
The pathophysiology of gastric motility

Hotz, J., 1990:
The pathophysiology of oesophageal motility

Harris, C.L.; Krawiec, D.R., 1990:
The pathophysiology of uremic bleeding

Anonymous, 1991:
The paths to diversification in Europe

Keddie, B.A.; Aponte, G.W.; Volkman, L.E., 1989:
The pathway of infection of Autographa californica nuclear polyhedrosis virus in an insect host

Smith, A.M.; Martin, C.; Denyer, K., 1991:
The pathway of starch synthesis in developing pea embryos

Ambe, N.M.; Schrock, M.D., 1991:
The pathway to mechanizing agriculture in Cameroon

Bagguley, P., 1991:
The patriarchal restructuring of gender segregation: a case study of the hotel and catering industry

Evlanov, I.A., 1992:
The pattern and mechanism of regulation of numbers of the infusorium Ichthyophthirius multifiliis in a bleak population

Dittrich, K., 1989:
The pattern of forest damage in the context of long-term statistics - natural abiotic damage

Schell, C.; Mader, H.J., 1989:
The pattern of motility of ground beetles on field tracks in intensively managed agricultural landscapes

Jaworski, A.; Podlaski, R.; Sajkiewicz, P., 1988:
The pattern of the relation between crown vitality and morphology and annual ring width in silver fir

Marx, F., 1990:
The payment of the director in crop and livestock production cooperatives. Experience from the Neubrandenburg region

Posylaeva, G.A.; Malakhanov, Y.A., 1989:
The pea weevil in the Ukraine

Ridley, J.D., 1989:
The peach industry in South Carolina

Polesny, F.; Rupf, O., 1990:
The pear bud weevil Anthonomus pyri - a new pest of apricots in Austria

Polesny, F., 1990:
The pear gall-midge Contarinia pyrivora - increased pest occurrence can be determined

Bernard, C.; Hoffmann, O., 1991:
The peasant, the shopkeeper and the State: the inequalities of food distribution in a coffee region (Mexico)

Greenhalgh, S., 1990:
The peasantization of population policy in Shaanxi: cadre mediation of the state-society conflict

Zupancic, M., 1991:
The peasantry and modernization of farms

Jones, J., 1990:
The peasantry, the party and the State in Guine-Bissau. (Volume I and II)

Kakhana, B.M.; Krivileva, N.I.; Arasimovich, V.V., 1988:
The pectin methylesterase of tomato fruit skin

Day, WH., 1991:
The peculiar sex ratio and dimorphism of the garden fleahopper, Halticus bractatus (Hemiptera: Miridae)

Parin, M.A.; Musmeci, S.N.; Zugarramurdi, A., 1990:
The pelagic fishery of Argentina

Schultze Dewitz, G.; Wenk, M.; Lottmann, W., 1991:
The penetrability of wood of black cherry and balsam poplar for preservatives

Dannowski, M., 1992:
The penetration ability of roots of different rye and triticale genotypes in relation to soil bulk density

Jager, K. de; Rabie, E.C., 1991:
The penetration of nematodes, especially burrowing nematode (Radopholus similis) in banana rhizome tissue

Bengough, A.G., 1991:
The penetrometer in relation to mechanical resistance to root growth

E.A.boudi, M.; E.S.da, M.; Barreau, M.; Pandian, S.; Simard, R.E., 1990:
The peptide hydrolase system of bitter and non bitter strains of L. casei

E.S.da, M.; Macedo, A.; Olson, N.F.; Ezzat, N.I., 1991:
The peptide hydrolase system of several Bifidobacterium sp

Austin, D.R.; Gruver, B.M., 1992:
The perceived importance of topics for instructional resource development in therapeutic recreation curricula

Gosek, J.; Ruszkowski, A.; Bilinski, M.; Kaczmarska, K., 1988:
The percentage of females in the progeny of the lucerne leafcutter bee (Megachile rotundata) in relation to the percentage of females in the parent generation and to the breeding line and population density

Hansson, H., 1989:
The percentage of lean in pig carcasses is continuing to increase, but there is still room for improvement

Leone, V.; Corona, P.; Saracino, A., 1990:
The perception of forest fire - studies with forestry employees

Ribe, R.G., 1990:
The perception of scenic beauty in northern hardwood landscapes: forest structure and differences across recreational needs

Baspnar, H.; Uludag, N.; Yorul, O.; Ogan, M.; Akgunduz, V.; Suerdem, M.; Karakas, E., 1991:
The performance and adaptability of imported mutton sheep breeds under semi-intensive conditions

Stamataris C.; Kyriazakis I.; Emmans G.C., 1991 :
The performance and body composition of young pigs following a period of growth retardation by food restriction

Varhegyi, J.; Szentpali, K.; Varhegyi, J., 1990:
The performance and feed efficiency of Hereford X Hungarian Pied, Hereford X Hungarian Pied X Charolais and Hereford growing-finishing bulls

Podogaev, V.A., 1989:
The performance and meat traits in pigs of different stress susceptibility

Kesaev, K.E.; Tsaliev, B.Z., 1991:
The performance and physiology of young coarse-wooled sheep

Bacvanski, S.; Cobic, T.; Vucetic, S., 1988:
The performance and reproduction of cattle used in suckler herds

Pakholyuk, V.S., 1989:
The performance and reproductive capacity of cows of a newly formed intra-breed type of black pied cattle

Miller, P.C.H.; Tuck, C.R.; Gilbert, A.J.; Bell, G.J., 1991:
The performance characteristics of a twin-fluid nozzle sprayer

Perry, R.L.; Cummins, J.N., 1989:
The performance of 'Imperial McIntosh' apple in Michigan on new rootstocks from the Geneva apple rootstock breeding program

Hearn, C.J., 1988:
The performance of 'Sunstar', 'Midsweet' and 'Gardner' oranges

Bodi, I., 1988:
The performance of 22 spur-type apple cultivars grafted on M.9 rootstocks in a highly intensive orchard

Wan, L.Z.; Chen, Z.S.; Nie, H.T., 1991:
The performance of 3 pummelo cultivars on different rootstocks at the early stage

Holroyd, R.G.; James, T.A.; Doogan, V.J.; Fordyce, G.; O.R.urke, P.K., 1990:
The performance of Brahman-Shorthorn and Sahiwal-Shorthorn beef cattle in the dry tropics of northern Queensland. 1. Reproductive rates and liveweights of F1 and backcross females

Holroyd, R.G.; James, T.A.; Doogan, V.J.; Fordyce, G.; Tyler, R.; O.R.urke, P.K., 1990:
The performance of Brahman-Shorthorn and Sahiwal-Shorthorn beef cattle in the dry tropics of northern Queensland. 2. Reproductive rates and liveweights of F2 et seq. females

Tora, V.; Strautmanis, D., 1991:
The performance of Danish Red cows in Latvia

Sliwa, Z.; Wojtowski, J., 1991:
The performance of F1 ewes from the developing prolific/meat synthetic line

Eseneev, T.K., 1990:
The performance of Finnish Landrace crossbreds

Vorob' ev, A.V.; Zubarev, P.A.; Igon' kin, A.V.; Kostsov, G.E., 1990:
The performance of Holstein crossbreds

Vsyakikh, A.S.; Aleksandrova, G.M., 1989:
The performance of Kostroma cows under intensive conditions

Weaver, P.L.; Francis, J.K., 1990:
The performance of Tectona grandis in Puerto Rico

Escalera C.R.; Uchida S., 1991:
The performance of a heat exchanger type anaerobic biofilm reactor

Losnak, C.; Lancas, K.P., 1992:
The performance of a model subsoiler in a soil bin

Kovaricek, J.; Kvapil, O.; Slechta, J.; Ivanek, J., 1990:
The performance of a synthetic sire line population of pigs, and their role in a hybridization programme

Pryor, F.L., 1991:
The performance of agricultural production in Marxist and non-Marxist nations

Honko, J.; Fiedler, J.; Ledvinka, Z., 1991:
The performance of breeding gilts and boars from litters of different numbers and sizes

Sreekumari, M.T.; Abraham, K.; Ramanujam, T., 1988:
The performance of cassava under shade

Chowdhury, A.K.M.S.H., 1991:
The performance of cereals and ryegrass as early winter greenfeed in Canterbury condition

Njoku, J.E., 1991:
The performance of cooperatives in the marketing of export crops: a case study of Imo State, Nigeria

Khalili H.; Crosse S.; Varvikko T., 1992:
The performance of crossbred dairy calves given different levels of whole milk and weaned at different ages

Osikowski, M.; Borys, B.; Osikowski, M.A., 1989:
The performance of crossbreds of Polish Merino ewes with Finnish Landrace X Polish Merino F1 rams. 1. Medium-intensive finishing of ram lambs to 40-45 kg body weight

Osikowski, M.; Borys, B.; Osikowski, M.A., 1989:
The performance of crossbreds of Polish Merino ewes with Finnish Landrace X Polish Merino F1 rams. 2. Fleece weight of ewes

Satava, M.; Sadeq, A.L., 1989:
The performance of culled cows

Pfammatter, W.; Evequoz, N., 1990:
The performance of different apple cultivars grown on the rootstock M.27

Wade, L.J.; Douglas, A.C.L.; Mayer, D.G.; Henzell, R.G.; Gibson, G.; Warren, J.; Hammer, G.L.; Dale, A.B., 1989:
The performance of diverse sorghum hybrids in a range of different environments

Gut, A.; Sliwa, Z.; Slosarz, P., 1991:
The performance of ewes from a synthetic prolific line formed using Finnish Landrace inheritance

Andersen, H.R.; Ingvartsen, K.L., 1991:
The performance of fattening bulls on different housing systems and stocking densities

Smith, J.; Seaton, J.; Osuji, P.; Thom, E.; McBean, M.; Bullen, C., 1991:
The performance of female calves fed limited milk and four rations at Moblissa, Guyana

Masaba, D.M.; Opilo, V.L., 1990:
The performance of formulated mixtures of copper and organic fungicides against coffee berry disease (Colletotrichum coffeanum) in Kenya

Hassan, B., 1989:
The performance of glued double-lap timber joints subjected to bending

Abbasov, S.A., 1989:
The performance of hybrid zebus

Guch' , F.A.; Parasyuk, I.P., 1989 :
The performance of intensively reared sows

Rajanaidu, N.; Tan, Y.P.; Ong, E.C.; Lee, C.H., 1986:
The performance of inter-origin commercial D X P planting material

Sankat C.K.; Rolle R.A., 1991:
The performance of natural convection solar dryers for copra production

Frelich, J.; Kral, M.; Marsalek, M.; Voriskova, J., 1991:
The performance of parents and of their female offspring born after early embryo transfers

Mohd Noh Jalil; Jamadon Bahari, 1991:
The performance of sago palms on riverine alluvial clay soils of Peninsular Malaysia

Lombardi, P.; Trotta, M., 1991:
The performance of selected Italian vegetables on the German market in comparison with that of other major competitors

Fraser, W.J.; Keoghan, J.M., 1989:
The performance of several legume species on mine tailings in the Naseby Forest

Kiugu, K.; Rege, J.E.O., 1991:
The performance of sexed and unsexed broiler chickens under experimental and commercial conditions

Arganosa, V.G.; Parreno, L.E.; Sasa, D.D., 1988:
The performance of small pigs raised separately or together with their bigger contemporaries

Ligai, V.S.; Esilbaev, N.Z.; Murzaev, S.S., 1990:
The performance of some beef breeds in southern Kazakhstan

Velasco, E.; Aldazabal, M.; Guerra Virella, U., 1988 :
The performance of soyabeans grown in three seasons at different levels of soil humidity. I. Seed yield and its components

Velasco, E.; Aldazabal, M.; Verdecia, J., 1988:
The performance of soyabeans grown in three seasons at different levels of soil humidity. II. Biomass accumulation in different organs

Juanico M.; Shelef G., 1991:
The performance of stabilization reservoirs as a function of design and operation parameters

Beckova, R.; Kovaricek, J.; Holkova, I.; Diblik, T.; Hruby, O.; Valenta, F., 1989:
The performance of terminal hybrids and meat quality of slaughtered pigs

Tishchenko, A.V., 1989:
The performance of the hybrids with zebu

Ryan, T.J.; Lisle, G.W. de; Wood, P.R., 1991:
The performance of the skin and gamma interferon tests for the diagnosis of tuberculosis infection in cattle in New Zealand

Hernandez, M.M.; Cornide, M.T., 1989:
The performance of tomato (Lycopersicon esculentum, Mill) cultivars introduced in Cuba. Relationships between morphological variables and yield

Tjitrosemito, S.; Purwanto, A., 1992:
The performance of upland rice established on alang-alang dominated area after various techniques of alang-alang control

Galatov, A.N., 1991:
The performance of various types of sheep in the southern Urals

Hyankova, L.; Tlaskal, J., 1991:
The performance of white- and brown-egg-laying hybrids in Czechoslovakia and Germany

Muhammad, A.; Azid, T.; Aslam, M., 1991:
The performance profile of district council Multan in the sector of education

Neumann, W.; Weiher, O.; Nicola, M.; Robekamp, W., 1990:
The performance tests of five breeds of beef cattle, fed high- roughage diets

Timofeev, L.V.; Luk' yanov, V.N., 1990:
The performance, meat quality and behaviour of pigs with different types of stress resistance

Bellvé, A.R.; Chandrika, R.; Martinova, Y.S.; Barth, A.H., 1992:
The perinuclear matrix as a structural element of the mouse sperm nucleus

Mikoshiba, Y.; Honda, K.; Fujisawa, I.; Kegasawa, K., 1990:
The period of infection of soybean dwarf virus in soybeans at the Northern Coastal Area in Iwate Prefecture

Golovko, A.I.; Kovalenko, V.D.; Bondar' , V.P., 1991:
The period when Lontrel should be applied

Donham, R.S.; Stetson, M.H., 1991:
The peripubertal golden hamster and the transition between daily and estrous cycle hormone rhythms

Zhu, Z.; Gern, L.; Aeschlimann, A., 1991:
The peritrophic membrane of Ixodes ricinus

Sidorov, V.P.; Mukhamedshin, K.D.; Mirontseva, N.A.; D' yakov, V.L., 1989:
The peroxidase isoenzyme spectrum of Scots pine in the early stages of ontogenesis

Erokhin, A.S.; Deryazhentsev, V.I., 1991:
The peroxidation of lipids in ram semen

Bevan, D.; Collier, P.; Gunning, J.W., 1991:
The persistence of shortages in rural black markets

Chetveryakov, I.M., 1990:
The persistency of milk yield and ways to increase it

Crosby D.G.; Minyard J.P.Jr, 1991:
The persistent seventies

Olsen, B.L., 1990:
The personal and social costs of development in Negril, Jamaica, West Indies, 1971-1988

Vannucci, D.; Cioni, A., 1990:
The personal computer in agricultural engineering

Anonymous, 1991:
The personal subsidiary farms of the population

Peck, J., 1988:
The pest problem

Pardede, Dj, 1988:
The pest problem Glenea novemguttata Cast. stem and branch borer of cocoa and its control

Hohn, H.; Hopli, H.U.; Wildbolz, T., 1991:
The pest situation in fruit culture in 1990 - inferences for 1991

Nyambo, Brigitte T., 1991:
The pest status of Zonocerus elegans (Thunberg) (Orthoptera: Acridoidea) in Kilosa District in Tanzania with some suggestions on control strategies

Futino, A.M.; Silveira, J.M.J.F. da, 1991 :
The pesticide industry in Brazil

Anonymous, 1990:
The pesticides (agrichemicals) recommended to our readers in 1990

Moennig, V.; Plagemann, P.G., 1992:
The pestiviruses

Aydn, N.; Soran, H., 1987:
The pests and contaminators of stored wheat and flour mills in the Thrace region

Chaisse, E.; Blanc, M., 1990:
The pests of lavender and lavandin

Bournoville, R., 1990:
The pests of white lupin

Fougeroux, A., 1990:
The pests of winter wheat in spring

Hochleithner, M., 1991:
The pet bird as an emergency care patient

Strube, K.; Huhn, R.; Busch, W.; Werner, E., 1991:
The phagocytosis test for the evaluation of the local immunity during the therapy of endometritis especially after the application of Uterofertil in cattle

Vermeersch, H.; Herman, J.; Backer, P. de; Remon, J.P., 1988:
The pharmacokinetics and oral bioavailability of ronidazole in the homing pigeon

Miyazaki, H.; Hirai, J.; Taneike, T., 1990:
The pharmacokinetics and pharmacodynamics of furosemide in anesthetized dogs with normal and experimentally decreased renal function

Hirai, J.; Miyazaki, H.; Taneike, T., 1992:
The pharmacokinetics and pharmacodynamics of furosemide in the anaesthetized dog

Arnold, E.K.; Beasley, V.R., 1989:
The pharmacokinetics of chlorinated phenoxy acid herbicides: a literature review

Colquhoun, L.; Holden-Dye, L.; Walker, R.J., 1991:
The pharmacology of cholinoceptors on the somatic muscle cells of the parasitic nematode Ascaris suum

Benkova, V.E., 1990:
The phase state and structural peculiarities of bound water in wood by dielectric data

Frazier, A.E.; Waerstad, K.J., 1992:
The phase system MgO-(NH4)2O-P2O5-H2O at 25 degrees C

Frazier, A.W., 1992:
The phase system. Fe2O3-(NH4)2O-P2O5-H2O at 75 degrees C

Luczak, S.; Swiatek, L., 1990:
The phenolic acids of Euphrasia rostkoviana Hayne

Ohara, S.; Hemingway, R.W., 1989:
The phenolic extractives in southern red oak (Quercus falcata Michx. var. falcata) bark

Allen, GR., 1990:
The phenologies of Cotesia urabae, Dolichogenidea eucalypti (Hymenoptera: Braconidae) and their host Uraba lugens (Lepidoptera: Noctuidae) in the Adelaide region

Roux, E.D.; Frometa, E.; Estevez, J., 1989:
The phenology of Criollo lime in conditions of Banes, Holguin, Cuba

Esyunin, S.L.; Korobeinikov, Y.I., 1990:
The phenology of lycosid spiders on the southern Yamal

Smith, R.S.; Jones, L., 1991:
The phenology of mesotrophic grassland in the Pennine dales, northern England: historic hay cutting dates, vegetation variation and plant species phenologies

Volney, W.; Cerezke, H., 1992:
The phenology of white spruce and the spruce budworm in northern Alberta

Silbermann, M.H.; Stuiver, P.C., 1992:
The phenomenon of the delayed primary attack of benign tertian malaria

Hamamoto, H.; Nakamura, H., 1989:
The phenomenon of uneven growth in protected cultivation and counter measures

Van, I., 1990:
The phenotypic and genetic characterisation of a maternal line of broilers subjected to selection

Mikhailova, L.; Nakev, S.; Mitkov, I.; Atanasova, A., 1989:
The phenotypic and genetic parameters of selection traits in North Caucasus sheep at the Grozdvo farm in Varna province

Ernst, L.K.; Gol' dman, I.L.; Semenova, V.A.; Morzunov, S.P.; Smirnov, O.K.; Enikolopov, G.N.; Zhadanov, A.B.; Bazylev, S.E.; Gogolevskii, P.A., 1990:
The phenotypic effect of transgenic status for the bovine somatotropin gene in rabbits

Slowikowski, S.S.; Newell, K.M., 1990:
The philology of kinesiology

Truswell, A.S., 1990:
The philosophy behind recommended dietary intakes: can they be harmonized?

Barbosa, H.R.; Garcia Canedo, A.M.G., 1989:
The phosphate concentration on growth of Beijerinckia derxii grown with either N2 or NH4+ as nitrogen source

Clarkson D.T.; Grignon C., 1991:
The phosphate transport system and its regulation in roots

Gundlich, U.; Nogai, K.; Wiesner, H.U., 1991:
The phosphoenolpyruvate content of milk as an indicator of energy balance (Short communication)

Suek, Z.; Quant, B., 1990:
The phosphogypsum composite and its application

Hartl, W.H.; Wolfe, R.R., 1990:
The phospholipid/arachidonic acid second messenger system: its possible role in physiology and pathophysiology of metabolism

Aoki, K.; Endo, M., 1989:
The phosphorus efficiency of various growth media for cyclamen

Taylor, B.K.; Nichols, D.G., 1990:
The phosphorus nutrition of the apple tree. III. Influence of phosphate timing treatments on the performance of Jonathan/MM.104 apple trees in two years

Huche, L.; Bonischot, R.; Salette, J., 1990:
The phosphorus nutrition status of a permanent pasture: effect of P fertilization

Cook, P.J.; Banerjee, D.M.; Southgate, P.N., 1990:
The phosphorus resources of Asia and Oceania

Ascher, K.R.S.; Nemny, N.E.; Rosenthal, I., 1991:
The photodynamic effect in rose bengal-fed adults of differently pigmented strains of Drosophila melanogaster

Turner, P.E.T.; Leibbrandt, N.B.; Wiehe, L.H.G., 1990:
The phototoxic effects of herbicides on sugarcane in South Africa

Faergemann, J.; Larkö, O., 1990:
The phototoxic inhibitory effect and phototoxic killing effect of micro-organisms

Jan, G.A.; Arshad, M.; Siddiqi, S., 1986:
The phyletic relationships of the genera of family Thripidae: Thysanoptera

Spurr H.W.Jr, 1990:
The phylloplane

Smith, R.A.; Couche, G.A., 1991:
The Phylloplane as a Source of Bacillus thuringiensis Variants

Carpenter, JM., 1988:
The phylogenetic system of the Gayellini (Hymenoptera: Vespidae; Masarinae)

Wang, T.Q., 1988:
The phylogeny of three subfamilies of Tabanidae (Diptera)

Graham, H., 1991:
The physical and chemical constitution of foods: effects on carbohydrate digestion

Gates, J.; Greenwood, M., 1991:
The physical and chemical environment of the developing embryo of Pinus resinosa

Vares, T.K.; El' bert, A.A., 1988:
The physical and chemical properties of urea-formaldehyde resin modified with alkylresorcins

Hertsch, B., 1992:
The physical appearance in stress on the musculoskeletal system of dressage, jumping and military (three days events) horses

Turkington, H.D., 1992:
The physical educator as a curriculum leader

Alexandersson, G.A.K., 1990:
The physical environment of a snowcovered ley. 1. Instrumentation and description of temperature conditions above the snow

Erbaugh, S.J., 1991:
The physical fitness and growth characteristics of urban children

Ducreux, A.; Maniere, G.; Brouwers, M., 1990:
The physical management of soils

Orel, T.I., 1989:
The physical properties of a southern chernozem in the wetting zone of trickle irrigation

Kim, B.R.; Mishiro, A.; Sugiyama, J.; Okano, T., 1990:
The physical properties of virgin and reproduction corks of Quercus variabilis Blume

Sjarif, S.; Gilkes, R.J., 1990:
The physical, chemical and mineralogical properties of andosols from Western Indonesia

Faboya, O.O.P.; Asagbra, A.A., 1990:
The physico-chemical properties of starches from some Nigerian cultivars of white yam, (Dioscorea rotundata, Poir)

Reznicek, R., 1991:
The physics and engineering of extraction of protein from green crops

Muromtsev, G.S.; Pavlova, Z.N.; Zarezova, G.N.; Shtil' man, M.I., 1990:
The physiological activity of polymeric forms of gibberellins

Mukhamedgaliev, F.M.; Ertaev, E.E.; Martynov, Y.F., 1990:
The physiological and genetic aspects of heterosis in sheep

Kann, G., 1989:
The physiological bases of milk production

Ramina, A.; Tonutti, P., 1989:
The physiological bases of resistance to cold

Ho, Lc, 1988:
The physiological basis for improving dry matter content and calcium status in tomato fruit

Bartlett, R.; Larson, D., 1990:
The physiological basis for the contrasting distribution patterns of Acer saccharum and Thuja occidentalis at cliff edges

Yang, X.E.; Sun, X., 1991:
The physiological effect of nitrate or ammonium top dressing on hybrid and conventional rice cultivars at the late growth stage

Fal' kova, T.V.; Il' nitskii, O.A.; Starovoitenko, T.A., 1989:
The physiological mechanism of resistance in higher plants to sub-arid conditions on the south coast of the Crimea

Grison, C., 1990:
The physiological quality of plants

Gu, W.L.; Shen, X.Y.; Dai, J.Y.; Hu, A.C.; Su, Z.S.; Chen, J., 1990:
The physiological response of maize to drought at different growth stages

Tsuchiya, M.; Naito, H.; Ehara, H.; Ogo, T., 1992:
The physiological response of rice to salinity. I. The relationship between Na+ uptake and transpiration under different humidity and salinity conditions

Taira, S., 1990:
The physiological role of abscisic acid in fruit development and recent studies on possible practical use in horticulture

Clinkingbeard, C.; Sessions, C.; Shenker, Y., 1990:
The physiological role of atrial natriuretic hormone in the regulation of aldosterone and salt and water metabolism

Snitsar' , A.I.; Cherukha, I.M.; Tikhonovskaya, N.D.; Sukhanov, B.P., 1990:
The physiological state of laboratory animals during feeding on a bone-mineral concentrate

Pasda, G.; Diepenbrock, W., 1990:
The physiological yield analysis of sunflower (Helianthus annuus L.). Part I: Basic biology and yield formation

Pasda, G.; Diepenbrock, W., 1990:
The physiological yield analysis of sunflower (Helianthus annuus L.). Part II. Climatic factors

Hertel H.; Schaefer S.; Maronde U., 1987:
The physiology and morphology of visual commissures in the honeybee brain

Martin, R.J.; Pennington, A.J.; Duittoz, A.H.; Robertson, S.; Kusel, J.R., 1991:
The physiology and pharmacology of neuromuscular transmission in the nematode parasite, Ascaris suum

Short, K.C., 1991:
The physiology of cultured plantlets and methods for facilitating their transfer to field conditions

Ruppin, H., 1990 :
The physiology of gastric motility

Ishag H.M.; Ageeb O.A.A., 1991:
The physiology of grain yield in wheat in an irrigated tropical environment

Groves R.H., 1991:
The physiology of grassy weeds in tropical agriculture

Caspary, W.F., 1989:
The physiology of intestinal resorption

Dabrowski, K.; Culver, D., 1991:
The physiology of larval fish. Digestive tract and formulation of starter diets

Brunner, H., 1990:
The physiology of oesophageal motility

Skogley, E.O.; Georgitis, S.J.; Yang, J.E.; Schaff, B.E., 1990:
The phytoavailability soil test - PST

Rundel, P.W.; Dillon, M.O.; Palma, B.; Mooney, H.A.; Gulmon, S.L.; Ehleringer, J.R., 1991:
The phytogeography and ecology of the coastal Atacama and Peruvian deserts

Lenti, I., 1990:
The phytopathological significance of Trichothecium roseum Link ex Fries on horse bean (Vicia faba L.)

Ramirez Legarreta, M.R., 1989:
The phytopathology and the systems approach

Villaronga, P.; Marques, J.; Casanovas, S.; Ferragut, F., 1991:
The phytophagous and predatory mites in vineyards of the 'Alt Emporda' (Gerona-Spain)

Wilson, C.G.; Flanagan, G.J., 1990:
The phytophagous insect fauna of the introduced shrubs Sida acuta Burm.F. and Sida cordifolia L. in the Northern Territory, Australia

Scott, JK.; Way, MJ., 1990:
The phytophagous insects of Emex australis Steinheil in southern Africa and their potential for biological control in Australia

Sheludko, A.D.; Prodchenko, T.I.; Kovalenko, A.M.; Dunskaya, L.I., 1990:
The phytosanitary role of crop rotations

Preez, P.J. du; Venter, H.J.T., 1990:
The phytosociology of the woody vegetation in the southern part of the Vredefort Dome Area. Part I: Communities of the plains, riverbanks and islands

Preez, P.J. du; Venter, H.J.T., 1990:
The phytosociology of the woody vegetation in the southern part of the Vredefort Dome Area. Part II: Communities of the hills

Lysikov, A.B., 1989:
The phytotoxic properties of the litter and soil of spruce forests

Viejo, J.L.; Templado, J., 1986:
The pierids, satyrids and nymphalids (Lep.) of the Madrid region in relation to plant formations

Moughan, P.J.; Rowan, A.M., 1989:
The pig as a model animal for human nutrition research

Koch, J., 1992:
The pig cycle will also apply to cereals

Anonymous, 1990:
The pig improvement programme

Anonymous, 1992:
The pig population in April 1992

Anonymous, 1991:
The pig population in August 1991

Moughan, P.J.; Birtles, M.J.; Cranwell, P.D.; Smith, W.C.; Pedraza, M., 1992:
The piglet as a model animal for studying aspects of digestion and absorption in milk-fed human infants

Aliev, G.A.; Rachkovskii, M.L., 1989:
The pigmentation of wool in Tajik sheep

Tsezos, M.; McCready, G.L., 1991:
The pilot plant testing of the continuous extraction of radionuclides using immobilized biomass

Billings, R.F., 1991:
The pine caterpillar Dendrolimus punctatus in Vietnam; recommendations for integrated pest management

Gibbs, J.; Inman, A., 1991:
The pine shoot beetle Tomicus piniperda as a vector of blue stain fungi to windblown pine

Zwolinski, J.B., 1989:
The pine woolly aphid, Pineus pini (L.) - a pest of pine in South Africa

Rao, G.S., 1991:
The pineal gland of the sheep (Ovis aries)

Williams, C.E., 1990:
The pines of Virginia: identification, distribution and ecology

Russell, L.J., 1991 :
The pinworm, Enterobius vermicularis

Woo, P.T.K.; Jones, R.M., 1989:
The piscine immune system and the effects of parasitic protozoans on the immune response

Hutnik, F., 1992:
The place and function of agrocomplexes in the country's economic and social development strategy

Besseling, T., 1991:
The place of Neoron in modern fruit culture

Pineault, R., 1990:
The place of education research in nutrition in a multidisciplinary team in public health

Casbon, C., 1991:
The place of games in the physical education of children

Amundson R.; Jenny H., 1991:
The place of humans in the state factor theory of ecosystems and their soils

Binnyei, A., 1989:
The place of leguminous fodder crops in crop rotation

Ravenscroft, N., 1991:
The place of leisure facilities in the provision of public leisure services

Perin, M.; Lapierre, J.; Sureau, C., 1989:
The place of mefloquine in malaria prophylaxis

Tateishi, Y.; Nackejima, C., 1990:
The place of origin of Vigna hosei (Leguminosae) naturalized in Okinawa Island, the Ryukyu Islands

Kostov, K.; Delchev, L.; Georeva, M., 1989:
The place of some forage crops as plant protein sources for animal husbandry

Pevetz, W., 1992:
The place of the mountain farmer in Switzerland, in Austria, in Europe

Arene, C.J.; Omoregie, E.M., 1991:
The place of women in the agricultural labour force in Nigeria

Papritan, J.C.; Helzer, S.C., 1990:
The placement of abrasion resistant materials for agriculture

Cottrill, C.M.; Jeffers-Lo, J.; Ousey, J.C.; McGladdery, A.J.; Ricketts, S.W.; Silver, M.; Rossdale, P.D., 1991:
The placenta as a determinant of fetal well-being in normal and abnormal equine pregnancies

Risina, M., 1990:
The plan, the market and reform

Mathew, B., 1991:
The planner manager's guide to Third World water projects

Beales, P.F.; Goriup, S.; Litsios, S.; Molineaux, L.; Onori, E.; Pull, J.H., 1988:
The planning of malaria control

Kota, K.; Civici, A., 1989:
The planning of milk productivity in cows based on the analysis and measurement of the influence of the main productive factors

Voznyak, R.R.; Fukarevich, A.V., 1988:
The planning of recreation territories

Hernandez del Rosal y Diaz, E.A., 1991:
The planning of the tourism sector in Latin America

Smart M.G., 1991:
The plant cell wall as a barrier to fungal invasion

Koller, W., 1991:
The plant cuticle: a barrier to be overcome by fungal plant pathogens

Libenko, N.A., 1990:
The plant density of hybrids

Jeffery, D.D.; Schlosser, S.D., 1990:
The plant description requirement of United States patent law

Kiziltan, M.; Karagoz, A.; Waines, J.G., 1990:
The plant expedition research from south eastern Anatolia (Atatork dam) C7 square

Shirakawa, N., 1990:
The plant growth regulating activities of inabenfide in rice

Yik, C.P., 1991:
The plant health centre, PPD: an integrated plant disease clinic

Novacky A., 1991:
The plant membrane and its response to disease

Estruch, J.J.; Chriqui, D.; Grossmann, K.; Schell, J.; Spena, A., 1991:
The plant oncogene rolC is responsible for the release of cytokinins from glucoside conjugates

Anonymous, 1990:
The plant protection preparations authorized for retail trade

Golinowska, M., 1989:
The plant protection system for rape in Poland

Crane, E., 1991:
The plant resources of honeybees

Fernandez Pedroso, M., 1990:
The plant resources of the Island of Juventud, Cuba

Loganathan, K., 1990:
The plantation system in Sri Lanka and the search for sustainable development

Bertrand, A., 1992:
The planted forest and the private forest of the Madagascar highlands

Groshkov, I.; Denchev, R., 1989:
The planting date and its effect on the productivity of some greenhouse carnation cultivars grown in unheated polyethylene-clad houses

Lubini, A., 1990:
The plants used in traditional medicine by the Yansi tribe in the Kwilu-Kamtsha territory, Zaire

Rasi Caldogno, F.; Pugliarello, M.C.; Olivari, C.; Michelis, M.I. de; Gambarini, G.; Colombo, P.; Tosi, G., 1990:
The plasma membrane Ca2+-pump of plant cells: A radiation inactivation study

Prasad, R., 1991:
The plasma membrane of Candida albicans: its relevance to transport phenomenon

Traas, J.A., 1990:
The plasma membrane-associated cytoskeleton

Lampart Szczapa, E., 1991:
The plastein reaction - a procedure for improving the nutritive value of lupin protein

Leung, B., 1990:
The plate evaporator - the new method in evaporation technology

Barnett, L.A., 1991:
The playful child: measurement of a disposition to play

Klatzmann, J., 1990:
The plea for food aid

Goodrich, M.A.; Skelley, P.E., 1991:
The pleasing fungus beetles of Illinois (Coleoptera: Erotylidae). Part 1. The Dacninae

Parker M.A., 1990:
The pleiotropy theory for polymorphism of disease resistance genes in plants

Anken, T.; Heusser, J., 1992:
The plough system determines the end effect

Mage, F., 1990:
The plum cultivar Herman

Mage, F., 1990:
The plum cultivar Reeves

Telitsyn, G.P., 1988:
The pluses and minuses of prophylactic burning

Kaib, M.; Dittebrand, H., 1990:
The poison gland of the ant Myrmicaria eumenoides and its role in recruitment communication

Wang J.R.; M.T., 1990:
The polarization phase difference of orchard trees

Moyano Estrada, E.; Fernandez Durantez, M.C., 1991:
The policy of settlement of young farmers in the EC

Shiva, V., 1991:
The political and cultural costs of the Green Revolution

Balisacan, A.M., 1990:
The political contest for land reform in a developing country

Walt, G.; Rifkin, S., 1990:
The political context of primary health care

Hawkins, A.P.; Buttel, F.H., 1991:
The political economy of 'sustainable development'

Wily, E., 1990:
The political economy of African land tenure: a case study from Tanzania

Barichello, R.R., 1990:
The political economy of agricultural policy in Asia: the case of Indonesia

Knudsen, O., 1990:
The political economy of agricultural policy reform in Latin America

Akwabi Ameyaw, K., 1990:
The political economy of agricultural resettlement and rural development in Zimbabwe: the performance of family farms and producer cooperatives

Nyong' o, P.A., 1990 :
The political economy of agriculture in Africa

Skogstad, G., 1990:
The political economy of agriculture in Canada

Orvis, S.W., 1990:
The political economy of agriculture in Kisii, Kenya: social reproduction and household response to development policy

Tracy, M., 1990:
The political economy of agriculture in the European Community

Rausser, G.C., 1990:
The political economy of agriculture in the United States

Rausser, G.C.; Gorter, H. de, 1991:
The political economy of commodity and public good policies in European agriculture: implications for policy reform

Stonich, S.C., 1991:
The political economy of environmental destruction: food security in Southern Honduras

Cutler, P., 1991:
The political economy of famine in Ethiopia and Sudan

Rwomire, A., 1992:
The political economy of famine: an African perspective

Samanta, R.K., 1990:
The political economy of panchayats in West Bengal

Shari, I., 1992:
The political economy of rural development in Malaysia and the challenges in the 1990s

Ku, C.Y., 1990:
The political economy of the Philippine sugar industry

Abler, D.G.; Shortle, J.S., 1991:
The political economy of water quality protection from agricultural chemicals

Cox, G.; Lowe, P.; Winter, M., 1990:
The political management of the dairy sector in England and Wales

Bell, M.; Roberts, N., 1990:
The politics and culture of dambo irrigation in Zimbabwe

Mokeba, H.M., 1990:
The politics and diplomacy of Cameroon sports: a study in the quest for nation-building and international prestige

Hurrell, A., 1991:
The politics of Amazonian deforestation

MacWilliam, S., 1990:
The politics of an agricultural disease in Papua New Guinea