１９９９年我国饲料业萎缩，饲料原料市场疲软，由此影响肉禽蛋市场不景气。 １９９９年１２月份猪肉市场价格趋于平稳；牛肉市场价格稳中有降；鸡肉市场价格略显升势；鸡蛋市场价格稍有回落。 猪肉：１９９９年猪肉市场价格真正经历了大起大落的风波。如北京市猪肉市场价格的 In 1999, China’s feed industry shrank and feed raw materials market was weak, which affected the sluggish market of meat and eggs. In December 1999, the market price of pork tended to be stable; the market price of beef was steadily decreasing; the market price of chicken slightly increased; the market price of egg dropped slightly. Pork: In 1999 the pork market prices experienced a real ups and downs of the storm. Such as Beijing pork market price