随着人类社会进入 2 1世纪和我国加入WTO ,绿色农业和农业的可持续发展已成为我国的国策 ,而与生态安全紧密相关的食品安全问题则是我国面临的严峻问题。环境和水源受污染 ,蔬菜、茶叶、粮食、肉类和水产品中的农药残留和有害物质超标 ,国际贸易因此而产生的纠纷越来越多 ,经济 With the human society entering the 21st century and China’s accession to the WTO, the sustainable development of green agriculture and agriculture has become the national policy of our country. However, the issue of food safety closely related to ecological security is a serious problem facing our country. Pollution of the environment and water sources, excessive pesticide residues and harmful substances in vegetables, tea, grains, meat and aquatic products, as a result of more and more disputes arising from international trade, the economy