...产量构成；采收率 [gap=1296]rds: oil and gas field development engineering; the third round infilling well; composition of oil production; recovery ...
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...产量构成; 作用力 中图分类号: S341. 1 文献标识码: A 文章编号: 100226819 ( 2007) 220048206 [gap=15815]o il t illage; retu rn ing st raw to so il; w in ter 2 hea t; g row th sta tu s; y ield com ponen t s; affect ing fo rce w .
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The difference in the response of yield components to fertilizer among rice varietal types was studied. The results were: 1.
研究了水稻品种类型间产量构成因素对肥力反应差异。
参考来源 - 水稻品种类型间产量构成因素对肥力反应差异研究·2,447,543篇论文数据，部分数据来源于NoteExpress
产量构成各因素间存在一定程度的负相关。
Negative correlation existed to some extent among the three yield component factors.
通过研究玉米密度与产量以及产量构成因素的关系。
The study analyses the relationship between maize planting density, maize yield and yield constitutes factor.
单位面积小穗数是决定最终产量最重要的产量构成因素。
The number of panicles per unit area was the most important yield components in determining final yield.
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