经过一年半的综合试验 ,西藏农牧科技人员最近选育出２４个适合在西藏各类地区生长的优良牧草品种。这些优良品种是从１３９个试验品种中筛选出来的 ,试验品种分别来自新西兰、丹麦和国内甘肃等地。试验结果表明 ,这些引进的牧草在适应性、产量等方面普遍好于当地牧草 ,特别是 After a year and a half of comprehensive tests, Tibet’s pastoralists and technicians have recently bred 24 excellent forage species suitable for growing in various areas of Tibet. These elite varieties were screened from 139 test varieties from New Zealand, Denmark and Gansu, respectively. The test results show that these imported forages are generally better than native forages in terms of adaptability, yield, etc., especially