Path analysis showed that the influence of endosperm cell number on grain weight was greater than single endosperm cell weight.
通径分析表明籽粒胚乳细胞数目对粒重的影响最大，单个胚乳细胞重量次之。
According to the analysis of maize yield component found that the difference of maize yield is mainly due to the single spike kernel weight and 1000-grain weight.
根据玉米产量构成因素分析发现不同土壤质地条件下玉米产量的差异主要是由于单穗粒重和千粒重的变化而引起的。
The Angle of the 2nd leaf from top, single panicle weight and amylose content, grain length played an important role in plant type and rice quality system, respectively.
倒2叶基角、单穗重在株型性状体系中起重要作用；直链淀粉含量及粒长在米质性状体系中起重要作用。
Therefore, high grain weight and low nitrogen content of single plant are the basic characteristics of high-yielding and high-efficiency hybrids.
所以，较高的粒重和较低的植株氮含量是高产氮高效品种的基本特征。
Therefore, high grain weight and low nitrogen content of single plant are the basic characteristics of high-yielding and high-efficiency hybrids.
所以，较高的粒重和较低的植株氮含量是高产氮高效品种的基本特征。
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