畜牧业向农村主产业转化,饲草饲料是物质基础,平原农区没有天然牧场,种草养畜经济效益高。据临西县大刘乡调查:一亩苜蓿不上肥,不浇水,一年可获干苜蓿1500斤,每斤交售一角一分钱,每亩纯收入165元。其经济效益高于二亩单产700斤玉米 The conversion of livestock husbandry to rural main industries, fodder and fodder is the material basis. There is no natural pasture in the plain areas and the economic benefits of growing grass and livestock are high. According to the survey of Liu Xi, Linxi County, a mu of alfalfa is not fertile and not irrigated. One year’s worth of 1,500 jin of alfalfa is sold, and a penny per penny is sold, with a net income of 165 yuan per mu. Its economic efficiency is higher than two mu yield of 700 kg of corn