随着人们生活水平不断提高,对肉类食品的需求呈上升趋势。具体到峰峰矿区,有50万人口,每年仅猪肉销售量达6万头左右,大约480 t,绝大部分靠外地采购生猪货源,就地屠宰加工,维持市场供应。由于距产地较远,无疑运输费用大,肉的成本高,市场肉 As people’s living standards continue to increase, the demand for meat foods is on the rise. Specifically, there are 500,000 people in Fengfeng Mining Area. The annual sales volume of pork is only about 60,000 heads, or about 480 tons. The vast majority rely on the procurement of live pigs from outside sources, slaughtering and processing in situ, and maintaining market supply. Since it is far from the place of origin, there is no doubt that the transportation costs are large, the cost of meat is high, and the market meat