多变小冠花是豆科多年生草本植物,根系粗壮,侧根发达,横向走串。具有耐寒、耐旱、耐贫瘠的特点。生活力强,复盖度大,花期长,花形美观,是良好的水土保持和观赏植物,又是反刍家禽的优良牧草。据测定小冠花的粗蛋白含量占22％,与紫花苜蓿不相上下。小冠花在旱作条件下亩产鲜草三、四千斤,肥水条件好,亩产可达万斤以上。 Changeable crown is a leguminous perennial herb, root thick, well developed lateral, horizontal walk string. Has a cold, drought, poor barren characteristics. Strong vitality, coverage, long flowering, flower-shaped appearance, is a good soil and water conservation and ornamental plants, but also the fine forage ruminant poultry. According to the determination of small crown flowers crude protein content accounted for 22%, comparable with alfalfa. Small crown of flowers in the dry conditions of fresh grasses three or four kilograms, fertilizer and water conditions are good, up to ten thousand kilograms per mu or more.