辽宁省营口市农药厂生产的禾田净、禾西乳油、丁西乳油等产品,经南北方数省试验示范、推广应用,广大稻农普遍反映,这些药剂具有杀草谱广,安全性好,一次用药可使水稻整个生育期无杂草。与国内外同类产品比较,还具有成本低的优点。禾田净:有效成份为78.4％,是采用进口禾大壮原油和二甲四氯丁酸乙酯,用 Liaoning Yingkou Pesticide Factory production of Hetian net, West EC, Dixie EC and other products, tested by the southern provinces and several provinces demonstration, promotion and application, widespread rice farmers generally reflect these pesticides have broad spectrum to kill grass, good safety, A dose of rice can make the whole growth period of weeds. Compared with similar products at home and abroad, but also has the advantages of low cost. Hetian net: the active ingredient is 78.4%, is the use of imports of large crude oil and ethyl tetrachlorobutyrate ethyl, with