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The effects of earthworms on nitrogen reorganization in cultivated soils

, : The effects of earthworms on nitrogen reorganization in cultivated soils. Calvet, R (Ed ) Nitrates-Agriculture-Eau; (Nitrates, Agriculture, Water); International Symposium, Paris, France, November 7-8, 576p Inra: Paris, France Illus Maps 209-214

Accession: 002249084

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Related references

Christensen, O., 1988: The direct effects of earthworms on nitrogen turnover in cultivated soils. Ecological bulletins9(39): 41-44

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Hendrix, P.F.; Peterson, A.C.; Beare, M.H.; Coleman, D.C., 1998: Long-term effects of earthworms on microbial biomass nitrogen in coarse and fine textured soils. Field studies of the effects of earthworms on microbial biomass-N in sandy clay loam vs. sandy soils were conducted under no-tillage management on Ultisols of the southern Appalachian Piedmont in Georgia, USA. 15N-labelled crop residue was applied...

Gupta, M.L.; Sakal, R., 1967: The role of earthworms on the availability of nutrients in garden and cultivated soils. Comparative study of the cultivated and garden soil casts was made to ascertain the role of earthworms on the availability of nutrients. Earthworm casts contained more available P, organic matter, total N and nitrate N. The C/N ratio was narrow. G...

Valiachmedov B., 1969: Earthworms of the main types of virgin and cultivated soils of tadjikstan. Pedobiologia 9(1-2): 69-75

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Weisenfeld, Peter, 1989: Cadmium and lead content of earthworms in cultivated soils of industrial areas of Berlin. Kuttler, W [Editor] [Proceedings of the Society for Ecology] Verhandlungen Gesellschaft fuer Oekologie : 285-287

Weisenfeld, P., 1989: The cadmium and lead pollution of earthworms in cultivated soils near industrial areas at Berlin. The cadmium and lead contents of earthworms from sites near to, or distant from industry were compared and related to species, age groups and soil parameters. Earthworms from the distant site showed significantly higher heavy metal accumulation. T...