喀什狗牙根品种比较试验研究

    Comparison on Cynodon dactylon (L.) Pars. cv. Kashi

    • 摘要: 1998~2001年,用新疆农业大学草业工程学院从新疆野生植物资源中筛选并经多年培育出的草坪草新品种——喀什狗牙根Cynodon dactylon(L.)Pers.cv.Kashi与引进的普通狗牙根(美国)、未驯化的野生狗牙根在新疆乌鲁木齐市进行品种比较试验.结果表明:喀什狗牙根生育期86 d,匍匐茎长60.7cm,营养枝高30.31 cm,种子千粒质量0.43 g左右,其质地好,手感柔软,叶略宽(与对照相比),植被覆盖能力强,密度大,色泽淡绿美观,越夏和耐践踏能力极强,越冬、抗病虫害能力强.成坪时间在新疆为40 d左右.

       

      Abstract: An experiment on varieties comparisons among Cynodon dactylon (L.) Pars. cv. Kashi which was originally selected from Xinjiang wildtype plant resources and cultivated by College of Grassland Science, Xinjiang Agricultural University, the ordinary bermudagrass (introduced from America) ,and wild bermudagrass in Urumq was performed from 1998 to 2002. The result showed that root's growth date of Kashi variety was 86 days, creeping stem length was 60.7 cm, nutrition branch height was 30.31 cm, mass of 1000 kernels was around 0.43 g. It was of high quality and soft feeling by touching. Also the leaf was wider (compared with the check variety) , but the ability of vegetation covering was strong, and the density was big, the color was green and looked beautiful. The ability of oversummering, trample endurance, overwintering, resistance of disease and pest was strong. The time of coming into turf was about 40 days in Xinjing.

       

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