pingguo11 发表于 2020-8-10 21:32:40

嘎啦炭疽叶枯病

嘎啦炭疽叶枯病
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aaa牟光辉 发表于 2020-8-11 12:08:43

如果套袋后清园一次再连续喷2-3次波尔多液20天内喷一次，一般不会染病。

李全中 发表于 2020-8-10 22:24:14

谢谢老师分享

冯小霆 发表于 2020-8-13 09:19:14

打什么药

pingguo11 发表于 2020-8-15 23:56:14

以防为主。唑类+咪鲜胺（或咪鲜胺锰盐）·吡唑醚菌酯或者唑类+二氰蒽醌·吡唑醚菌酯或者肟菌·戊唑醇等等与波尔多液交替使用。尤其要注意高温高湿天气。
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