草木樨又名馬钱子,馬苜蓿,是黄河流域一种野生的豆科植物。天水水土保持科学試驗站先后引种栽培的有二年生白花草木樨、二年生黄花草木樨、二年生黄花甜草木樨、一年生黄花草木犀和一年生白花草木樨等数种。根据初步的调查,天水縣楊家溝農民楊世荣于1943年在一塊瘠地上,栽培了二年生白花草木樨,由于生長迅速,收草多,改良了土壤,提高了產量,引起了当地農民羣众極大的注意,后经前天水水 Grass mulberry, also known as Strychnos, horse alfalfa, is a wild legume in the Yellow River Basin. Tianshui Soil and Water Conservation Science Experimental Station has introduced and cultivated a two-year-old white flowers Muxiong, perennial Habitat yellow mulberry, perennial Huanghua sweet grass clogs, annual Hornweed wood rhinoceros and annual white flowers such as grass mulberry several species. According to a preliminary investigation, Yang Shirong, a farmer in Yangjiagou, Tianshui County, cultivated perennial white-flowering plants and climbers on a barren land in 1943. Due to its rapid growth, more grass was collected, the soil was improved, the yield was increased, and the peasants’ Note that after the water before the day