覆盖栽培是保护农业生态环境，增强地力，走有机农业路子的有效综合措施之一。我地1992～1994年秋播在仁和、朱坝、岔河的一些村组进行了大麦田覆盖稻草试验、示范，对维持土壤养分平衡、补充钾源，培肥土壤，促进全苗、壮苗起了十分重要的作用，从而达到持续增产之目的。1994? Covered cultivation is one of the effective comprehensive measures to protect agricultural ecological environment, enhance soil fertility and take the path of organic agriculture. In 1992 ~ 1994, I sowed in some villages in Renhe, Zhuba and Chahe to carry out barley field covered straw experiments and demonstrations. In order to maintain soil nutrient balance, supplement potassium source, fertilize soil, promote whole seedling and strong seedling emergence A very important role, so as to achieve the purpose of continued production increase. 1994?