The phosphorus content is an important factor for grain yield formation from the jointing to mature stages,and high PUE for grain yield wheat type has strong capacity of material and grain yield formation after the jointing stage.
拔节期～成熟期磷素吸收量是影响子粒产量形成的重要因素,磷素子粒生产效率高的品种在拔节期后有较强干物质和子粒产量形成能力。
参考来源 - 磷素子粒生产效率不同的小麦品种磷素吸收利用差异·2,447,543篇论文数据，部分数据来源于NoteExpress
Yield and the quality formation of the high starch maize is closely related to dry matter accumulation, the nutrient uptake, carbon and nitrogen metabolism, and the grain sugar and starch formation.
高淀粉玉米产量和品质的形成与干物质积累、养分吸收、碳氮代谢、籽粒库的糖分与淀粉形成关系密切。
It can be seen from this that the main reason that flag leaves of wheat contributed much to the formation of grain yield is cau - sed by its special structure.
由此可见，小麦旗叶对产量形成贡献最大的原因，是由其特殊结构所致。
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