农区种草就是将牧草引入传统耕地农业,在保证谷物生产水平的基础上,充分利用光、热、水、土等资源,在大幅度提高第一性生产的生产效率的同时,又为第二性生产提供优质、充足、廉价的饲料资源,为先进的养殖业提高饲料报酬率,提高草食型畜禽等节粮产品的比重,以保 The grass planting in the farming area refers to the introduction of forage into the traditional farmland agriculture. On the basis of guaranteeing the grain production level, making full use of the resources of light, heat, water and soil, while greatly improving the production efficiency of the primary production, Bisexual production to provide high quality, adequate and cheap feed resources for advanced feed industry to improve feed rates and improve the proportion of grass-eating livestock and poultry products such as grain, to protect