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如何解决盆栽葱烂根问题
更新时间: 2020-09-16 00:00:00  

防治方法如下:

1、对于大葱根腐病的防治,大葱培土后葱根埋得较深,发病后再进行灌根,效果不理想,所以做好前期预防是关键;

2、大葱培土前,可随水冲施生物菌肥,增加土壤有益菌,抑制病原菌侵染;

3、在多雨天,要注意做好大田排水,避免积水沤根,诱发根腐病等。对于蝼蛄、葱蛆等害虫,可用杀虫剂来防治。

关键词: 如何 解决 盆栽 烂根 问题

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