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Composition changes in the nutrient solution during the growth of plants in recirculating nutrient culture






Acta Horticulturae (98): 103-117

Composition changes in the nutrient solution during the growth of plants in recirculating nutrient culture

With test crops of tomatoes, cucumbers and lettuce.


Accession: 000619977



Related references

Pardossi, A.; Malorgio, F.; Incrocci, L.; Campiotti, C.A.; Tognoni, F., 2002: A comparison between two methods to control nutrient delivery to greenhouse melons grown in recirculating nutrient solution culture. Two methods to control nutrient delivery to greenhouse melon plants grown with the nutrient film technique were compared: a conventional control system based on the adjustment of electrical conductivity (EC) of the recirculating nutrient solution,...

Iwasaki, Y.; Saigusa, M., 2001: Effects of NO3-N/NH4-N ratios of nutrient solution on the fluctuation of ion concentration of a recirculating nutrient solution and the growth and yield of tomato in closed hydroponic system using coir as substrate. A study was conducted on tomato plants grown in a closed hydroponic system using coir or rockwool as substrate (coir- and rockwool-systems) for about 5 months to study the effects of NO3-N:NH4-N ratios of nutrient solution on the fluctuation of io...

Jung, H.-Bok; Ito, T.; Maruo, T., 1994: Effects of shading and NO-3: NH-4 ratios in the nutrient solution on the growth and yield of pepper plants in nutrient film technique culture. The effects of NO-3:NH-4 mixture with a gram-N ratios of 10:0, 9:1 and 8:2 in the nutrient solution and shading pepper plants grown under NFT to 0, 25 and 50% full solar radiation on their growth, yield, and photosynthesis were investigated. Main...

Pardossi, A.F.lossi, F.M.lorgio, F.I.crocci, L.B.llocchi, G., 2004: Empirical models of macronutrient uptake in melon plants grown in recirculating nutrient solution culture. The article presents a number of empirical models for predicting the macronutrient uptake of melon plants grown in nutrient film technique under environmental conditions of plastic greenhouse in the Mediterranean region. Models were developed acco...

Ostapenko, D.P.; Prokopchuk, N.G., 1978: Growth of potato plants in in vitro culture in relation to composition of nutrient solution. The composition of a new nutrient sol. for the in vitro cultivation of potato is described; it gives greater increases in plant growth than the standard nutrient sol.

Lycoskoufis, I.H.; Savvas, D.; Mavrogianopoulos, G., 2005: Growth, gas exchange, and nutrient status in pepper (Capsicum annuum L.) grown in recirculating nutrient solution as affected by salinity imposed to half of the root system. Pepper plants grown in recirculating nutrient solution were exposed to NaCl-salinity (60 mM NaCl, 8 dS m-1) imposed either to the entire or to half of the root system and compared to plants supplied with a standard nutrient solution (1.9 dS m-1)....

Tanaka, A., 1962: Nutrient uptake & ionic environment of rice roots. 3. Nutrient-supplying power of the soil solution judged from the growth of rice plants grown under water-culture conditions.. Large pots (70 litres) were used & concentrations were maintained by analysing the residual culture solution & adding the calculated amount absorbed each day. This eliminated the nutrient-supplying-capacity factor of the solution. Under these cond...

Oda, M.; Nonaka, M.; Hoshino, K., 1986: Nutrient solution culture of leaf lettuce under artificial light i. effect of concentration ph and temperature of a nutrient solution on the growth. Lettuce (Lactuca sativa L. cv. 'Grand Rapids') was cultured in a nutrient solution under 342 .mu.E .cntdot. m-2 .cntdot. s-1 of photon flux density with metalhalide plus mercury vapor lamp (Ca. 3:2 installed wattage). Optimum concentrati...

Menzies, J.G.; Ehret, D.L.; Stan, S., 1996: Effect of inoculum density of Pythium aphanidermatum on the growth and yield of cucumber plants grown in recirculating nutrient film culture. The recirculation of hydroponic nutrient solutions in commercial greenhouses is being considered by cucumber growers to reduce fertilizer use and to alleviate environmental problems that occur when waste nutrient solutions are released into the en...

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