苜蓿草带是甘肃省环县群众先进的生产苜蓿方法,同时也是一种费省效宏的水土保持措施。为了今后扩大苜蓿的种植面积,生产大量优质的饲草,并使草埂更好的形成梯田、提高作物产量和水土保持作用,我们对环县地区的苜蓿草带进行了初步调查研究,现将主要问题分述于下。 Alfalfa grass belt is an advanced method of producing alfalfa in Huanxian County, Gansu Province. It is also a soil conservation measure that saves money and saves energy. In order to expand the planting area of ​​alfalfa in the future, produce a large amount of high-quality forage grass, and make it better to form terraces and improve crop yield and water and soil conservation, we conducted a preliminary investigation on the alfalfa grass belt in Huanxian region. The main problem is described below.