番茄条斑病、花叶病、蕨叶病、矮缩病是番茄重要病毒病,在生产上严重影响番茄的产量和质量。采用高锰酸钾溶液处理种子和叶面喷施,可杀死种子表面的病毒和抑制植物体内病毒增殖,起到防病增产的作用。据试验,此药对番茄病毒有较明显的防治效果,并且具有用量少、作用快、无毒、无污染等优点,在番茄病毒 Tomato leaf spot, mosaic disease, fern leaf disease, dwarf disease is an important tomato virus disease, in the production of a serious impact on tomato yield and quality. The use of potassium permanganate solution treatment of seeds and foliar spray can kill the surface of the virus seed and inhibit the proliferation of plant viruses play a role in disease prevention and increase production. According to the test, the drug has a more obvious control effect on tomato virus, and has the advantages of less dosage, quick action, non-toxicity, no pollution and the like,