异丙甲草案是酰胺类选择性芽前土壤处理除草剂。相比乙草胺具有安全性更高、适用作物种类更多的优点。但是,十几年来异丙甲草胺在国内市场始终是小品种,大多在经济作物和部分蔬菜上使用。主要原因是受到乙草胺的压制,国内乙草胺生产规模大、使用量大,价格便宜。称得上选择性除草剂中的巨无霸。 Propaganil is an amide-selective pre-emergence soil treatment herbicide. Compared acetochlor has a higher safety, more suitable for the crop species advantages. However, metolachlor has been a small variety in the domestic market for more than a decade and is mostly used on cash crops and some vegetables. The main reason is the suppression by acetochlor, domestic acetochlor production scale, the use of large, cheap. Known as the selective herbicide giant.