从1978年开始,在积极栽培驯化当地野生优良牧草的同时,我们进行了40多个牧草品种的引种试验,通过观察、分析、比较,初步认为梭罗草(Noegneria thoroldiana)是最好的一个。一、试验区概况玛多地区位于青藏高原东北部的黄河源头,海拔4500米。气候特点是寒冷、干 Since 1978, we actively cultivated and domesticated excellent wild grasses in the local area. At the same time, we conducted the introduction trials of more than 40 forage varieties. Through observation, analysis and comparison, we believe that Noegneria thoroldiana is the best one. First, the pilot area survey Maduo region is located in the northeastern Qinghai-Tibet Plateau source of the Yellow River, elevation 4,500 meters. The climate is characterized by cold and dry