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黄韭怎样种植
更新时间: 2020-09-26 00:00:00  

现在黄韭种植多为大棚,解决了韭菜易腐烂、难变黄等技术难题,实现了黄韭四季上市。种植大棚黄韭,首先是在大棚内露天种植普通青韭。等青韭长到10厘米时,在韭菜上方架网,防止韭菜倒伏。到韭菜快成熟时,再盖上遮光膜,避免光合作用,棚内温度保持在27摄氏度左右,促使青韭变黄,从而形成黄韭。割完一茬韭后,利用黄韭根部的营养,再过50天就又能长出新的黄韭,设施黄韭种植一次获益四年,每年可收割四次。

关键词: 怎样 种植

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