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白露葱什么时候种
更新时间: 2021-02-13 00:58:42  

1、白露葱对播种期的要求较严格,一般在白露-秋分间播种。

2、播种过迟,葱苗弱小,越冬易死苗,翌年返青后生长发育缓慢,影响其熟性和产量;

3、播种过早,翌年春季又会抽苔打籽,不适于做葱栽子。适宜的播种期是在葱停止生长前60—70日播种,解冻前葱苗长到二叶一心。

4、白露葱的种植时间因地域不同而有所差异,我国北方一般在8月下旬播种,9月初出苗为宜。

关键词: 白露 什么 时候

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