代森锰锌是杀菌谱较广的保护性杀菌剂品种,对果树、蔬菜上的炭疽病、早疫病等多种病害有效,同时常与内吸性杀菌剂混配,延缓抗性的产生。国内有3家企业于1988年取得70%代森锰锌可湿性粉剂的临时登记,用于番茄防治早疫病,其中有1家在1997年转为正式登记(商品名称尊农)。据统计,1988年至2000年有7个国家10家企业在我国已正式登记和临时登记单剂10个企次、复配制剂9个企次。国内企业自1988年至今年二季度全国24个省、区、市 Mancozeb is a broad spectrum of bactericidal protective fungicide varieties, fruit trees, vegetables, anthracnose, early blight and other diseases effective, and often mixed with systemic fungicide, delay the emergence of resistance. Three domestic enterprises made a provisional registration of 70% of mancozeb WP in 1988 for the prevention and treatment of early blight of tomatoes, of which 1 was formally registered in 1997 (the name of respect agriculture). According to statistics, from 1988 to 2000, 10 enterprises from 7 countries have officially registered and temporarily registered 10 enterprises and 9 enterprises in China. Domestic enterprises from 1988 to the second quarter of this year, 24 provinces, autonomous regions and municipalities