灌浆期是农作物的一个生长时期，即通过光合作用产生的淀粉、蛋白质和积累的有机物质通过同化作用将它们储存在籽粒里的一个阶段。
. The stages with most great effect upon water supply were the jointing stage and filling stage.
水分产量效应最大的时期为拔节期和开花灌浆期;拔节期水分应充足，冬小麦生育前期水分供应可少一些，氮肥用量则应充足。
参考来源 - 施氮条件下供水对作物产量及生理特性的影响High-yielding variety also showed a high grain-leaf ratio and high amount of dry matter and nitrogen accumulated during grain filling period.
而粒叶比高、籽粒灌浆期干物质积累量和氮素吸收量大也是高产品种的重要特点。
参考来源 - 不同生态区和不同品种玉米的源库关系及碳氮代谢·2,447,543篇论文数据，部分数据来源于NoteExpress
影响时期主要为分蘖期和灌浆期。
The influence time is mainly in the tiller stage and the grouting stage.
干草品质以抽穗至开花和开花至灌浆期为最好。
Hay quality is best from heading to flowering and from flowering to milk stage.
研究了灌浆期高温胁迫条件对冬小麦叶源、库器官某些生理指标的影响。
The study focused on the physiological damages of the high temperature stress on the winter wheat in the filling stage.
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