[問題] 牛奶水除蟲的原理？
今天發現家裡所有的植物都中了紅蜘蛛，
難怪室友說蒲葵最近看起來很不開心，原來是被紅蜘蛛吸到發黃了，所有肉肉也都中標。
聽說牛奶水有除蟲效果，我想請問下牛奶水除蟲的原理到底是啥呀？感覺牛奶應該會讓蟲蟲細菌等小生物頭好壯壯阿？還有牛奶睡正確的配方做法，謝謝喔!
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