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苯达松(排草丹、灭草松)80年代由西德、意大利引进,现国内已能生产。常见剂型有48％水剂,外观为黄褐色液体,比重1.19,对人畜低毒。属选择性苗后除草剂,通过杂草叶片接触和渗透,抑制光合作用使杂草死亡。适用作物和防除对象:适用于小麦、水稻、花生及大豆;可防除猪殃殃等多种阔叶杂草和莎草科杂草,对禾本科杂草无效。使用方法:在小麦二叶一心至三叶期(猪殃殃子叶至二轮叶期),亩用48％苯达松水剂(下同)150～200
Bentazon (Pai Dan Dan, Meisong Song) 80 years from West Germany, Italy introduced, is now able to produce domestic. Common formulations are 48% liquid agent, the appearance of brown liquid, the proportion of 1.19, low toxicity to humans and animals. It is a selective post-emergence herbicide that inhibits photosynthesis from weeding death through weed contact and infiltration. Suitable for crops and control objects: Suitable for wheat, rice, peanuts and soybeans; to prevent a variety of broadleaf weeds such as calamus and sedge weeds, grass weeds invalid. How to use: In the second leaf of wheat leaves to the three-leaf stage (pig calamus leaves to the second leaf period), 48% of the acres of bentazon agent (the same below) 150 ~ 200