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据悉,加拿大有害生物管理局(PM-RA)计划在2016年底前逐步淘汰本国使用量最大的有机磷类杀虫剂——二嗪磷。据了解,按照风险管理计划安排,到2014
It is reported that the Canadian Pest Management (PM-RA) plans to phase out by the end of 2016 the most widely used organic phosphorus insecticide - diazinon. It is understood that, in accordance with the risk management plan to 2014