临安市板桥乡祝家村董建强选择良种母猪,实行科学喂养,经济效益一年好于一年。董建强是在1998年母猪生产走向低谷时办猪场的。他投资5万多元.新建500多平方米猪舍,买进20头“两元”杂交母猪饲养。在正兴牧业公司的帮助下,由于科学喂养和精心管理,猪场头年产仔猪300多头, Lin’an City Banqiao Xiang Zhu Jiacun Dong Jianqiang choose a good sow, the implementation of scientific feeding, economic benefits a year better than a year. Dong Jianqiang ran the pig farm in 1998 when the sow production went down. He invested more than 50,000 yuan to build more than 500 square meters of pigsty, bought 20 “two yuan” hybrid sows. With the help of Zhengxing Animal Husbandry Company, due to scientific feeding and meticulous management, the pig farm produces more than 300 pigs in its first year,