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百菌清是一个广谱杀菌剂,对蔬菜、果树及农作物上多种病害有效。早在1963年美国大祥公司曾报道其生物活性,于1969年首次在美国批准登记使用。随后相继在法国(1971年)、日本(1972年)、英国(1974年)批准登记在蔬菜、水果上使用。百菌清的急性经口、经皮毒性都很低,LD50>10000毫克/公斤。但在动物慢性饲喂试验中发现对大白鼠肾脏有影响,因此自1974年后对此药一直在进行慢性毒理学试验。在联合
Chlorothalonil is a broad-spectrum bactericide that is effective against many diseases on vegetables, fruit trees and crops. As early as 1963, Daxiang Company reported its biological activity and was first approved for registration in the United States in 1969. Subsequently approved in France (1971), Japan (1972), Britain (1974) approved the use of vegetables, fruits. Chlorothalonil acute oral, dermal toxicity are very low, LD50> 10000 mg / kg. Chronic toxicology tests have been conducted on this medicine since 1974, although it has been found to affect the kidneys of rats in chronic animal feeding tests. In the union