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江苏省大丰市大蒜种植面积大,因多年种植,老产区多种病害时有发生,个别年份病害发生严重,特别是大蒜叶枯病发生逐年加重。生产上广泛使用咪鲜胺防治大蒜叶枯病,为了解咪鲜胺锰盐对大蒜叶枯病的防治效果,大丰市有关单位于2007年3月至4月进行了田间药效试验。试验在二水旱大蒜田进行,分别用50%
Dafeng City, Jiangsu Province, a large area of garlic, because of many years of planting, a variety of diseases in old areas often occur, serious disease in individual years, especially the garlic leaf blight increases year by year. Prochloraz widely used in the production of garlic leaf blight control, in order to understand prochloraz manganese garlic leaf blight prevention and control effects, Dafeng City, the relevant units in March 2007 to April field efficacy trials. Experiments in the two water and dry garlic field, respectively, with 50%