The ending date of spike differentiation was shown to be variable in varieties.

穗分化结束日期因品种而不同，但同一品种不同播期间无差异。

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Keys can be set with a beginning and ending date, and the electronic keys cannot be duplicated.

钥匙还可以被设定使用时间的开启和结束，而且电子钥匙不能被复制。

youdao

Keys can be set with a beginning and ending date, and the electronic keys cannot be duplicated.

钥匙还可以被设定使用时间的开启和结束，而且电子钥匙不能被复制。

youdao