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才发芽的小青菜能不能吃吗
更新时间: 2020-10-02 00:00:00  

才发芽的小青菜能吃,小青菜发芽是抽薹现象,属于正常现象。

小青菜是二年生作物,遇到低温和长日照后,小青菜会继续生长,完成花芽分化、抽薹、开花、结籽的整个生命过程,小青菜抽薹并不是病态现象,是生长周期的必经阶段。冬天贮藏的小青菜是在立秋前后播种,十一月上中旬收获,此时的已经完成了营养生长。消费者买回来小青菜都习惯将其贮存于室外,经历长时间的低温作用,菜心上就会产生花芽,如果再将小青菜放入室内或气温回升,就会慢慢出现抽薹现象。

关键词: 发芽 青菜

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