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有人成功地使用过碘酒对黄瓜叶斑进行自然喷洒吗? 如果是,请提供比例。
有人成功地使用过碘酒对黄瓜叶斑进行自然喷洒吗? 如果是,请提供比例。
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According to the internet, it's 15 drops for 10L of water, they also say you can substitute a liter of milk for it. Supposedly it works on powdery mildew.
According to the internet, it's 15 drops for 10L of water, they also say you can substitute a liter of milk for it. Supposedly it works on powdery mildew.
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