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H9201化学名称:O-甲基-O-(2,4-二甲基-6-硝基苯氧基)-N-异丙基硫代磷酰胺酯,由南开大学元素有机所研究开发,剂型为20%H9201乳油,是硫代磷酰胺酯类化合物。 H9201为选择性芽前除草剂.用作土壤处理。水田、旱田都可使用.除用于水稻外,还可用于小麦、大豆、玉米、蔬菜作物田。H9201杀草谱宽,可防除多种一年生单、双子叶杂草。在移栽稻田,在移栽缓苗后用毒土法施药,药后保水
H9201 Chemical Name: O-methyl-O- (2,4-dimethyl-6-nitrophenoxy) -N-isopropylthiophosphoramidite research and development by the Institute of Elemental Organism Nankai University, dosage forms 20% H9201 EC, is a phosphorothioate ester compound. H9201 is a selective pre-emergence herbicide used as soil treatment. Paddy field, dry field can be used. In addition to rice, but also for wheat, soybeans, corn, vegetable crop fields. H9201 kill grass spectrum wide, can control a variety of annuals, dicotyledonous weeds. In transplanting rice fields, after transplanting Huanmiao poisonous soil method of application, after the medicine water