光叶紫花苕子于20世纪60年代作为绿肥植物(肥田草)引入贵州威宁栽培,尤其是用与玉米、马铃薯、荞麦及烤烟等农作物间作,有效地发挥了肥土、冬春青绿饲料的有益补充和绿色复益的作用,改善了土壤结构及生态,带动了畜牧产业的发展,增加了农户的经济收入。 In the 1960s, the light-leaf prickly ash seed was introduced into weining cultivation in Guizhou province as a green manure plant (fertile grass), and intercropped with crops such as corn, potato, buckwheat and flue-cured tobacco, which effectively played the role of fertilizers, winter and spring green feed Beneficial supplement and green benefit, improved soil structure and ecology, promoted the development of livestock husbandry industry and increased the economic income of farmers.