一、养鸡业的市场规模和鸡场新建扩建计划我国有原种鸡场7个，祖代鸡场170多个，有2300个父母代鸡场，成千上万的商品代鸡场。①1995年我国禽肉产量935万吨，占肉类总产量17．7％，禽蛋产量1500万吨。1996年1－9月，全国禽肉产量672万吨，比上年同期增幅18％以上，禽蛋产量1297 First, the market size of chicken industry and the new expansion plan chicken farm China has seven kinds of original chicken farms, more than 170 ancestral chicken farms, there are 2,300 farms on behalf of chicken farms, thousands of goods on behalf of chicken farms. ① In 1995, China’s poultry output was 9.35 million tons, accounting for 17.7% of total meat output and egg production 15 million tons. From January to September 1996, the country’s poultry output was 6.72 million tons, an increase of over 18% over the same period of last year. The output of poultry eggs was 1297