为了筛选适宜川西北高原作一年生栽培和川东盆地作秋播冬春利鬥的速生性优良牧草品种,我所自1980年起,开展了多花黑麦草(Lolium multiflorum)的引种筛选研究。经3年引种品比试验、2年生产试验和3年的多点区域试验示范,从近30多个多花黑麦草品种中筛选出了速生、优 In order to select the fast-growing excellent forage varieties suitable for annual cultivation in northwest plateau of Sichuan and winter-spring hopping in autumn in southeast of Sichuan Basin, we introduced the introduction and screening of Lolium multiflorum from 1980 onwards. After three years of introduction ratio test, two years of production test and three years of multi-point regional pilot demonstration, more than 30 flowers from the ryegrass selected fast-growing, excellent