...；叶片含氮量 [gap=17519]Keywords: Wheat; Grain protein; Grain quality; Canopy reflectance spectra; Leaf nitrogen content ...
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The investigation was made on the relationship of seasonal time course canopy spectral reflectance, and ratio index to total leaf nitrogen accumulation(leaf nitrogen content per unit ground area)in rice under different nitrogen treatments.
研究了不同氮肥水平下多时相水稻冠层光谱反射特征及其与叶片含氮量等参数的关系。
参考来源 - 基于冠层反射光谱的水稻群体叶片氮素状况监测·2,447,543篇论文数据，部分数据来源于NoteExpress
子粒、叶片含氮量和氮利用效率的遗传率相对较高。
The heritability of N content in grain and leaf and N utilization efficiency were high.
叶绿素总量和叶片含氮量随氮素水平的提高而增加，但当继续提高氮素水平时，有饱和趋势；
Chlorophyll and nitrogen content can be increased to increase nitrogen level, but there is a saturation phenomenon.
结果表明，在试验中所用的12个菌株都能显著地增加植株叶片的鲜重和含氮量，并能降低叶片中的含羞草素。
The results indicated that all the 12 strains used in the experiment could effectively increase fresh weight and nitrogen content, while they decrease mimosine content in Leucaena leaves.
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