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高锰酸钾溶液具有很强的杀菌、消毒及防腐作用。用不同浓度的高锰酸钾溶液防治蔬菜苗期猝倒病和立枯病、霜霉病、软腐病、枯萎病、根腐病、病毒病等多种病害,效果非常显著。同时,它含有植物所必需的锰和钾,能促进作物增产10％以上,可谓药肥两用。该药各地药店均有销售,易于采购,而且使用时对人畜安全、无毒,对作物无残留,对环境无污染。其在蔬菜病害防治方面的主要用途有:
Potassium permanganate solution has a strong bactericidal, disinfection and anti-corrosion effect. With different concentrations of potassium permanganate solution control of vegetable seedling damping-off and blight, downy mildew, soft rot, blight, root rot, viral diseases and other diseases, the effect is very significant. At the same time, it contains the necessary manganese and potassium plants, can promote more than 10% of crop production, can be described as dual-use drugs. The drug stores throughout the drug sales, easy to purchase, and the use of human and animal safety, non-toxic, no residue on the crop, the environment pollution-free. Its main uses in the prevention and treatment of vegetable diseases are: