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土豆一般多长时间发芽

更新时间: 2020-07-03 00:00:00     

清明节后,播种后20天左右,有苗开始露土,也称发芽期。从块茎上的芽开始萌发到幼苗出土是马铃薯的发芽期。发芽期的生长以地下主茎生长为主,是马铃薯扎根、结薯、保证后期茎叶健壮生长发育的基础,也是构成产量的基础。

关键词: 土豆 一般 时间 发芽

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