根据农业部对甲磺隆、氯磺隆及其混配制剂的农药登记、审定的使用范围仅限长江流域以南稻专轮作区使用的规定,最近河南省农业厅发出通知,禁止在该省内销售和使用登记作物为小麦的甲磺隆、氯磺隆及其混配制剂。甲磺隆、氯磺隆系磺酸酰类除草剂,除草活性高,使用技术要求严格,在土壤中不易分解,旱田分解更难,残效期长达6个月左右,对后茬作物的正常生长构成威胁,近年来,河南省不 According to the Ministry of Agriculture registration of pesticides on metsulfuron-methyl, chlorsulfuron and their mixed formulations, validation of the scope of use is limited to the Yangtze River Basin south of rice rotation area use provisions, the recent Henan Provincial Department of Agriculture issued a notice prohibiting the province The domestic sales and use of registered crops of wheat metsulfuron-methyl, chlorsulfuron and their mixed formulations. Metsulfuron-methyl, sulfonamide sulfonyl acid herbicides, high herbicidal activity, the use of strict technical requirements in the soil is not easy to decompose, more difficult to break up the dry field, the residual effect of up to 6 months or so, the crop after the normal Growth poses a threat, in recent years, Henan province does not