【摘要】 通过对草地早熟禾4个品种和多年生黑麦草5个品种的引种试验,对其在西宁地区的越冬率、密度、再生速度、地下生物量、绿期等方面进行了比较研究,结果表明:草地早熟禾(Poapraten sis)中的4个品种均表现较好,尤其以肯塔基(K.B.G)和诺德(Nordia)2个品种表现突出;多年生黑麦草(Loliumperenne)中的迪斯绿(Dixiegreen)也表现出较好的适应性。更多还原

【Abstract】 The adaptability of four varieties of kentucky bluegrass and five of perennial ryegrass was studied in xining.Their density,underground biomass,growth rate,green duration were observed.The result showed that four turfgrass varieties of kentucky bluegrass can adapt to the climate in xining,K.B.G and Nordia were comprehensively the best.Dixiegreen of perennial ryegrass was also adaptive to plant in xining region.更多还原