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高锰酸钾是一种强氧化剂,近年在防治瓜类蔬菜枯萎病等毁灭性病害方面大显神通,防效达95%以上,而且无污染、安全可靠、成本低,还可以为瓜菜提供钾、锰等营养元素,促进生长。但使用高锰酸钾应注意以下4点。1.要用干净水配制高锰酸钾水溶液,一定要用清洁水、流动水,绝不能用污水、
Potassium permanganate is a strong oxidant, in recent years in the prevention and control of melons and vegetables and other devastating diseases wilt disease significantly superiority, control effect of more than 95%, but also pollution-free, safe, reliable, low cost, but also for vegetables Potassium, manganese and other nutrients to promote growth. However, the use of potassium permanganate should pay attention to the following four points. 1. To use clean water preparation of potassium permanganate solution, be sure to use clean water, flowing water, must not use sewage,