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芹菜要多久才成熟
更新时间: 2020-09-15 00:00:00  

芹菜定植一般80-90天即可上市。芹菜性喜冷凉、湿润的气候,属半耐寒性蔬菜,不耐高温。种子发芽最低温度为4摄氏度,最适温度15到20摄氏度,15摄氏度以下发芽延迟,30摄氏度以上几乎不发芽,幼苗能耐零下五摄氏度到零下七摄氏度低温,属绿体春化型植物,3到4片叶的幼苗在2到10摄氏度的温度条件下,经过10到30天通过春化阶段。西芹抗寒性较差,幼苗不耐霜冻,完成春化的适温为12到13摄氏度。

关键词: 芹菜 多久 成熟

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