Plant Nutrition 1982: Proceedings of the Ninth International Plant Nutrition Colloquium (formerly Plant Analysis and Fertilizer Problems), Warwick University, England, August 22-27, 1982, Volume 2A. Scaife |
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Page 661
... sprays could be due to the acidity of spray solutions ( pH = 4.4 ) ( Konodo et al . , 1980 ) or the presence of Ca and / or surfactant ( Hsiao , 1973 ) . Since sur- factant was also present in the K2SO4 spray ( Experiment B ) , its role ...
... sprays could be due to the acidity of spray solutions ( pH = 4.4 ) ( Konodo et al . , 1980 ) or the presence of Ca and / or surfactant ( Hsiao , 1973 ) . Since sur- factant was also present in the K2SO4 spray ( Experiment B ) , its role ...
Page 662
... sprays ( especially K2 S04 and KC1 ) resulted in more severe reduction in Pn rate compared to PEG only ( Table 2 ) . This effect lasted for 3 days after application of PEG stress . However , urea sprays enabled the plants to recover ...
... sprays ( especially K2 S04 and KC1 ) resulted in more severe reduction in Pn rate compared to PEG only ( Table 2 ) . This effect lasted for 3 days after application of PEG stress . However , urea sprays enabled the plants to recover ...
Page 663
... sprays on photosynthesis and stomatal opening of water stressed and unstressed apple seedlings . I. Complete nutrient sprays . Journal American Society for Horticultural Science ( in press ) . Swietlik , D .; Korcak , R. F .; Faust , M ...
... sprays on photosynthesis and stomatal opening of water stressed and unstressed apple seedlings . I. Complete nutrient sprays . Journal American Society for Horticultural Science ( in press ) . Swietlik , D .; Korcak , R. F .; Faust , M ...
Common terms and phrases
accumulation acid activity Agricultural amino amount analysis apple application bark barley calcium cells changes compared complexes concentration crop culture cytoplasmic decreased deficiency determined developed dry matter effect experiment experimental extracted factors fertilizer field fruit grain grown growth harvest higher increased indicate iron irrigation Journal kg/ha leaf leaves less levels lime loss lower MATERIALS means measured method mineral nitrate nitrogen nutrient nutrition observed obtained organic period phosphate phosphorus plants plot potassium pots present production proline protein range reduced relation relative reported requirements Research response rice roots salinity salt samples Science season seedlings shoot showed shown significant significantly soil soluble solution species sprays stage stress suggest supply Table temperature tissue tolerance toxicity treatment uptake urea values weight wheat yield zinc