世贸大门打开后，我国具有优势的劳动密集型的农产品如蔬菜、水产品、猪肉、茶叶等，遭遇了绿色壁垒的高墙。何谓绿色壁垒？通俗点说就是一些国家凭借其科技优势，以保护环境和人类健康为由头，通过提高检疫检验的技术标准，来对国外商品进行准入限制。比如欧盟，自去年11月起 After the opening of the WTO, China’s advantageous labor-intensive agricultural products such as vegetables, aquatic products, pork, and tea have encountered high walls of green barriers. What is a green barrier? Popular point of view is that some countries rely on their scientific and technological advantages to protect the environment and human health, and by advancing the technical standards of quarantine inspection, foreign countries are restricted from entering foreign goods. For example, the EU, since last November