拉索(alachlot)是由美国孟山都公司研究开发的防除多种一年生单子叶和某些双子叶杂草的选择性、芽前、乙酰替苯胺类除草剂,于1969年在美国首次登记,作物为玉米、大豆、花生、棉花和蔬菜。拉索是美国使用最为广泛的十个农药之一。在美国,1972年以前登记的农药,国会要求重新登记。一旦主管美国农药登记的环保局 Alachlot is a selective, pre-emergent, acetanilide herbicide developed by the Monsanto Company of the United States for the first time in 1969 for the control of many annual monocotyledonous and certain dicotyledonous weeds. The crop was Corn, soybeans, peanuts, cotton and vegetables. Cable is one of the ten most widely used pesticides in the United States. In the United States, registration of pesticides before 1972 requires Congress to re-register. Once in charge of EPA registration of pesticides