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白菜苗几天浇一次水
更新时间: 2021-03-21 01:47:41  

1、大白菜从团棵到莲座期,气温日渐下降,天气温和,此间可适当浇水,莲座末期可适当控水数天,到第三次追肥后再浇水。

2、大白菜在进入结球期后,需水最多,因此,刚结束蹲苗就要浇一次透水。

3、然后隔3-4天再接着浇第二次水。此水很重要,这时如土壤干裂,会使侧根断裂,细根枯死,影响结球。

4、以后,一般一周左右浇一次水,使土壤保持湿润。

关键词: 菜苗

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