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也谈月季的红蜘蛛白蜘蛛的防控 |
点评
苦参碱和印楝素我持保留态度,一些所谓纯中药成药后来据透露真正发挥作用是加入的西药,所以爆发期间至少慎用,以免延误虫情
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点评
谢谢支持
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点评
如果确定有白蜘蛛,最好尽快用药,蔓延了伤害性很大
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点评
啥是白蜘蛛?
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