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大力种草是改变生态农业的根本大计,是发展旱作农业的一项战略性措施。赤峰市总结推广种草经验,采取清种牧草、结合小流域综合治理种草、草田轮作、粮(油)草混(间)作等不同方法,持续7年,广泛种植沙打旺、苜蓿、草木樨等2年和多年生牧草,取得显著成绩,从而促进了农牧业生产的发展。其经济效益主要是:1.实行草田轮作,粮(油)草混(间)作,从而增加了土壤有机质。据喀喇沁旗在通太沟大队农田
Vigorously planting grass is the fundamental plan for changing ecological agriculture and is a strategic measure for developing dry farming. Chifeng City, summed up the promotion of grass-planting experience, to take the kind of forage grass, combined with the comprehensive management of small watershed grass, grass field rotation, grain (grass) mixed with other methods for seven years, widely planted Astragalus, alfalfa, Grass and other two years of grass and perennial grass, made remarkable achievements, thus promoting the development of agriculture and animal husbandry production. Its main economic benefits are: 1. The implementation of crop rotation, grain (oil) grass mix (inter), thus increasing the soil organic matter. According to the harqin flag in the Tong Tai gang brigade farmland