杨树杂交品种汉杨2号、汉杨3号、汉杨8号的选育初报  

Breeding of Hybrid Poplar Varieties of Hanyang 2nd,Hanyang 3rd and Hanyang 8th

作　　者：毛燕[1,2] 袁继池[1] 侯开举 侯梅[1] 冷艳芝[1] 周忠诚[1] 

机构地区：[1]湖北生态工程职业技术学院,武汉430200 [2]华中农业大学园艺林学学院,武汉430070 [3]湖北省野生动植物保护总站,武汉430070

出　　处：《湖北林业科技》2015年第3期13-15,共3页Hubei Forestry Science and Technology

基　　金：湖北林业科技支撑重点项目"杨树杂交新品种(纸浆材;胶合板材)定向选育的研究"(Lykjzc201209);湖北生态工程职业技术学院校级项目"杨树杂交新品种的选育研究"(2012B05)

摘　　要：经过12年研究,选育出"汉杨2号"(鲁山杨×圣山杨)、"汉杨3号"(I-69杨×鲁山杨)、"汉杨8号"(圣山杨×鲁山杨)等3个杨树杂交新品种,其5 a生单株材积达到0.218 24 m3,0.241 3 m3,0.218 2 m3,其遗传增益为15.18%,26.08%,15.18%;通过初步试验结果,将进一步开展区域造林试验和推广应用。Hybrid poplar Varieties of “Hanyang 2nd” ,“Hanyang 3rd” and “Hanyang 8th” were selected for twelve years and their five‐year‐old individual timber volumes were 0.218 2 m3 ,0.241 3 m3 and 0.218 2 m3 respectively .The values of their genetic gains were 15.18% ,26.08% and 15.18% ,and then we will carry out regional planting test and popularization and application by preliminary test .

关 键 词：汉杨 杂交 新品种选育 

分 类 号：S792.11[农业科学—林木遗传育种] S722.34[农业科学—林学]