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在砂基盆栽条件下,比较铵态氮和硝态氮对玉米不同时期地上部分含氮化合物积累动态的结果表明,它们对玉米地上部分的生物产量和光合速率的影响基本一致,但在产品的品质方面差异明显。铵态氮处理的植株氨基酸和蛋白质(尤其是可溶性蛋白质)的含量
Comparing the dynamic accumulation of nitrogenous compounds in aerial parts of corn during different periods showed that the effects of ammonium nitrogen and nitrate nitrogen on the biomass and photosynthetic rate of aboveground parts of corn were basically the same under sand- Significant differences in quality. Ammonia Nitrogen-treated plants The content of amino acids and proteins (especially soluble proteins)