克力玛猫尾草新品种引育

猫尾草是适应冷凉潮湿环境栽培的优良多年生禾草之一,但我国审定的猫尾草品种以及研究报道却很少,选育适宜我国北方种植的猫尾草新品种对草业生产具有重要意义.猫尾草新品种“克力玛”于2002年从加拿大引进,在吉林省延边州经过多年的试种、区域试验和生产试验,2009年通过全国草品种审定委员会审定.该品种干草产量为5 442.5 ～5 860.0 kg/hm2,抽穗期粗蛋白含量为7.73％,具有高产、优质的特点.该品种适于吉林省东部地区或中国的中温带冷凉地区种植.

Introduction and Breeding of a New Forage Variety in Phleum pratense L.cv. Climax

Phleum pratense L. is a most important perennial grass suitable for cool and moist environment;however,varieties examined and approved and reports on them are few in China.Therefore,breeding new variety of it will be of great significance in developing grass science.Several years of experimental planting,regional test and production test of Phleum pratense L.cv. Climax introduced from Canada have been conducted in Yanbian of Jilin province since 2002.In 2009,it was examined and approved as a new variety by the National Grass Variety Approval Committee.The variety is of high yield and quality,its hay yield is 5 442.5—5 860.0 kg/hm2,and its crude protein content is 7.73% in heading stage.It is suitable for planting in eastern part of Jilin province,and cool or cold regions in temperate of China.