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Climax perennial grasses from Rhodesia showed greater preference than earlier seral species or crop cultivars for the ammonium source of nitrogen. It ...
Read moreBarley cv. Proctor grown over a wide range of conditions had a relatively stable mean weight/grain of 34.9 ( plus or minus 2.84) mg (range 29.3-41 mg)...
Read moreAlternative models for the population dynamics of G. pallida using data from a field experiment in which nematode egg densities were observed before p...
Read moreEvaluative and impact assessment studies document how the results obtained by RTB, its implementing centers and partners, contribute to the achievemen...
Read moreGrowth of 9 commercially available grass cv. was studied with 0.003, 0.06, 1.25, or 25 mu g P/ml in flowing sol. culture. At the lowest P level which ...
Read moreTo help evaluate the worth of alternative pollinators in agriculture, we present a theoretical framework for comparing the effectiveness of two or mor...
Read moreAspects under study in a Northumberland market garden included the distribution of slugs in soil under potato plants and grassland during June to Nove...
Read moreThirty-six lines derived from the F2 of a cross between the Taiwanese soyabean cultivar CH2 (♀) and a wild soyabean strain were investigated at Mishim...
Read moreGrowth rates of grasses in midsummer at complete light interception were 21.9 g/m2 day (3.9% light energy conversion) for timothy cv. S352, 25 g (4.3%...
Read moreRecent advances in our understanding of the advantage of initial size in competition among individual plants (size-asymmetric competition) suggest tha...
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