Study On The Pig Benefit And Their Raising Scale In Linhe District

China is a big pig-raising country, the pig industry is possessed of a dominant status in stockbreeding industry in our country, and the pig industry has become the strategic industry in the rural area. Since reform and opening, the pig industry has been the rapid development .Now the feeding pattern at a critical period from the traditional culture to the size of a breeding.Linhe discrict is located in the fertile plain, rich in agricultural resources for the development of the pig industry. The pig-raising industry plays an important role in the area of increasing the income of the farmers, developing local economy.Based on the investigation of raising farmer and its original data and literature, this paper makes an deep analysis to the pig industry to find the problems and deficiency in this industry combined with the facts in Linhe. On the basis of analyzing the status of Linhe's pig farms operating to accounting and analysis the costs and earnings of different size of feeding pigs .Try to find the deep reason which influence the pig farming activities. In the end, the author makes a summary of the total work and put forward some suggestions and policy to reduce the cost of pig rearing, improve efficiency, product quality and to help develop Linhe discrict's pig industry.