plant-density 种植密度
optimum plant density 最佳植株密度
different plant density 不同种植密度
Regulating Plant Density 控制植株密度
plant density measurement 植株密度测定
that proper plant density 最适密度
linear low density polyethylene plant 线型低密度聚乙烯装置
The sink-source ratio deceased gradually with the increase of plant density.
库源比随密度的增加逐渐降低。
参考来源 - 不同栽培措施对夏玉米库源关系影响的研究·2,447,543篇论文数据，部分数据来源于NoteExpress
Sink: source ratio could be affected by plant density or fertilizer supply level.
库源比既受肥料水平的影响，也受密度的影响。
The force response on plant density of compact corn and semi-compact corn is small and plate corn is big.
紧凑型玉米和半紧凑型玉米对密度的压力反应小，而平展型玉米对密度的压力反应大。
Both plant development and height were influenced neither by synchronous leaf pruning nor by plant density.
同步叶片修剪与植株密度并不影响植株的发育，对植株高度也没有显著影响。
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