棉花牧草一年两熟轮作种植是指在同一土地上按照棉花—牧草的顺序交替进行种植,牧草是利用棉花冬季闲田进行复种的。这样可以全年对土地进行覆盖,防止春季风沙对土壤的侵袭,保持土壤水分,在保护环境的同时,还可以促进团粒结构形成和土壤肥力的恢复和提高,棉花牧草轮作可以抑制棉田连作导致的病虫害加重的趋势。在收获一季棉花后,还可在冬春饲草匮乏季为畜牧业提供优良 Two-crop rotation of cotton forage crops a year refers to the same land in accordance with the order of cotton - forage alternately planted, pasture is the use of cotton in the summer leisure field for multiple cropping. This can cover the land throughout the year to prevent the impact of spring sand on the soil, maintain soil moisture, while protecting the environment, but also can promote the formation of aggregate and soil fertility restoration and improvement of cotton pasture rotation can inhibit the continuous cropping Pest and disease increase the trend. After harvesting a quarter of cotton, but also in winter and spring forage season lack of livestock husbandry provide excellent