用免耕播种苜蓿和其它豆科牧草的方法来改良放牧地和刈草地目前正在兴起,其主要优点是不进行大面积翻耕即可播种。因此,在东北部的山区和石质地上可用其来代替常规的耕种方式。几位学者用草甘磷[氮—(磷酸甲基)甘氨酸]喷杀草地后播种苜蓿,取得了满意的结果。然而,有人已经证明,良好的苜蓿定植可能依赖于从喷洒草甘磷到播种苜蓿间 The method of no-till sowing of alfalfa and other leguminous pastures is currently under way to improve grazing land and mowing, and its main advantage is that it can be sown without extensive plowing. Therefore, it can be used instead of the conventional farming methods in mountainous and stony grounds in the northeast. Some scholars sown alfalfa after spraying grass with glyphosate [N - (methyl phosphate) glycine] and achieved satisfactory results. However, it has been shown that good alfalfa colonization may depend on the time from spraying glyphosate to sowing alfalfa