nitrogen supply

常见例句

Nitrogen-supply levels had very significant effects on their characters except root length.
不同供氮水平对根长以外的各性状都有极显著的影响；
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By removing panicles and spikelets, the effects of nitrogen supply-demand balance (NSDB) on nitrogen translocation and senescence of leaves at different positions of rice plant were studied.
采用去穗和疏花方法调节稻穗氮需求量，研究了水稻氮素供需差（NSDB）对不同叶位叶片氮转运和衰老的影响。
The effects of nitrogen and phosphorus supply on 1000-grain weight, bulk weight and extraction rate of all sorts of flour differed obviously for different genotypes.
千粒重、容重与各项出粉率受氮磷肥影响程度各基因型间呈现一定差异。