论文部分内容阅读
农业部于1997年6月20日发文,禁止在茶树上使用三氯杀螨醇。三氯杀螨醇是一种有机氯杀螨剂,分解较慢,是一种神经毒剂,作物施药一年后,仍
The Ministry of Agriculture issued a letter on June 20, 1997 banning the use of dicofol on tea trees. Dicofol is an organochlorine acaricide that decomposes slowly and is a neurotoxic agent that leaves the plant one year after application