本利讯:农业部农农发(1999)20号文通知2000年起我国禁止在茶树上使用氰戊菊酯。氰戊菊酯于80年代普遍用于茶叶生产中防治害虫,由于其乳油的含量和用药量高,在茶叶中的残留量明显高于其他菊酯类农药,大量茶叶样品检测结果表明,氰戊菊酯成为我国茶叶中残留检出率和超标率最?.. Ben Leixun: Ministry of Agriculture, Agricultural, Agricultural Development (1999) No. 20 notice from 2000 on China’s ban on the use of fenvalerate tea. Fenvalerate in the 80’s commonly used in the prevention and control of pests in tea production, because of its cream content and high dosage, residues in tea was significantly higher than other pyrethroid pesticides, a large number of tea samples showed that the test results, Pyrethrins become China’s tea residues in the detection rate and exceeding the rate of the most?