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铁树为什么不发芽

更新时间: 2020-09-18 00:00:00     

铁树种子发芽必须具备三个条件:

1、种实内有成熟饱满的种胚,这是发芽出苗的根本因素;

2、要有足够温度,铁树种子发芽的适温为30摄氏度到33摄氏度;

3、要有较高的湿度,要求覆盖有较厚的壤土或湿沙,覆土要求达3厘米以上,并始终保持其湿润状态。

关键词: 铁树 为什么 发芽

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