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草莓长蚜虫怎么办
更新时间: 2020-09-19 00:00:00  

1,农业措施。及时摘除草莓老叶、病叶,清除温室周边杂草。

2,物理防治。在通风位置设置防虫网;在温室内设黄板诱杀,诱杀有翅蚜虫,定期更换。

3,生物防治。在蚜虫发生初期,田间释放瓢虫,捕杀蚜虫。注意保护草蛉、食蚜蝇、蚜茧蜂等自然天敌。

4,化学防治。可选用适当的药物进行页面喷雾。

关键词: 草莓 蚜虫 怎么办

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