As spring is approaching, the paddy field is full of grain seedling.
春天到了，稻田里种满了禾苗。
Grain number per spike, protein and its component contents decreased with the increase of basic seedling number at the same nitrogen application amount.
在氮肥施用量相同时，基本苗增加，每穗粒数、蛋白质及其组分含量均呈下降趋势。
The effect of density of winter wheat basic seedling on grain yield in condition of chemical manipulation was studied with semi-winter variety Jihe 02.
用半冬性品种济核02为供试材料，研究了化学控制条件下小麦基本苗对产量的效应。
The content of chlorophyll were less influence by density, but showed a tendency of increase with the increase of nitrogen fertilizer mount from the seedling period to the grain filling period.
叶绿素含量受密度影响较小，随着氮肥的增加从苗期到灌浆期呈现增加趋势。
The root physiological indexes contributed to grain yield bigger at the flowering stage than at the seedling stage.
开花期根系指标对产量形成的影响大于苗期根系指标。
The root physiological indexes contributed to grain yield bigger at the flowering stage than at the seedling stage.
开花期根系指标对产量形成的影响大于苗期根系指标。
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