多变小冠花为豆科小冠花属多年生草本植物,原产地中海一带,早在美国、加拿大都有栽培.我校从1979年引进,经过多年的观察,认为该草具有抗寒、耐旱、耐瘠薄、较为庞大的横走根系,草丛的覆盖面积可达3—4m~2,地上枝叶繁茂,自然高度可达1米左右.能保护地表,防止土壤流失,产草量高,亩产鲜草可达万斤以上,同时具冬季枯萎迟等特点.是一种很有发展前途的饲用植物. Changeable small crown of Leguminosae is a perennial herb, native to the Mediterranean area, as early as the United States, Canada have cultivated.Our school introduced from 1979, after many years of observation, that the grass has a cold, resistance Dry, barren, more large horizontal root system, the coverage area of ​​grass up to 3-4m ~ 2, lush foliage on the ground, the natural height of up to 1 m. To protect the surface to prevent soil erosion, high production of grass, Producing fresh grass up to ten thousand pounds, at the same time with the characteristics of late withered winter is a very promising forage plants.