Grain fill

• 灌浆

Grain fill的用法和样例：

例句

1. It accumulates in the amyloplasta of the endosperm cells during grain filling.
   在谷粒灌浆时，它在胚乳细胞的造粒体中积累。
2. It was suggested that low sink activities in grain filling period,especially at early stage,account for an important reason for poor grain plumpness in IHR.
   说明灌浆期特别是灌浆初期籽粒库的生理活性低是亚种间杂交稻籽粒充实不良的重要原因。