自90年代中期以来,我国茶叶中的有机氯、有机磷和菊酯类农药的残留量呈逐年上升趋势,因而我国茶叶出口量逐年下降。随着人民生活水平的提高,消费者对茶叶卫生质量提出了更高的要求,加之我国即将加入世贸组织,以及欧盟从2000年7月1日起,对进入该区的茶叶实行新的农药最高允许残留量标准,我国茶叶生产面临严峻的考验,必须采取相应对 Since the mid-1990s, the residues of organochlorine, organophosphorus and pyrethroid pesticides in tea in our country have been increasing year by year. As a result, the export of tea in our country has been declining year by year. With the improvement of people’s living standards, consumers put forward higher requirements on the quality of tea hygiene. In addition, China is about to join the WTO. As of July 1, 2000, the EU has imposed the highest new pesticide on the tea entering the region Allow residue standards, China’s tea production is facing a severe test, we must take the appropriate