中国是畜禽类食品消费和进出口贸易的大国。据商务部统计,2015年上半年我国出口鸡肉及其制品数量为183 103.7 t,金额为64 104.5万美元,鸡肉类产品贸易发展迅速。2015年我国全年肉类总产量8 625万t,其中禽肉产量1 826万t,比上一年增长4.3%~([1]);禽蛋产量2 999万t,比上一年增长3.6%~([1])。但是许多发达国家的“绿色技术壁垒”仍严 China is a big country in livestock consumption and import and export trade. According to the statistics of the Ministry of Commerce, the amount of chicken and its products exported in the first half of 2015 was 183 103.7 tons and the amount was 64 1045 thousand U.S. dollars. The trade in chicken products developed rapidly. In 2015, China’s total meat output was 86.25 million tons, of which 18.26 million tons were poultry meat, an increase of 4.3% ~ ([1]) over the previous year; egg production was 29.9 million tons, up from the previous year 3.6% ~ ([1]). However, the “green technology barrier” in many developed countries is still severe