The grouting speed of maize is slower in the earlier and later grouting stage, faster in the middle.

不同品种玉米的灌浆速率大致都是初期低，中期高，后期又降低。

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The grouting speed of maize is slower in the earlier and later grouting stage, faster in the middle.

不同品种玉米的灌浆速率大致都是初期低，中期高，后期又降低。

youdao