摘要
通过对5年生杂种杨树试验林调查分析,初步选出16个相对较好的杂交组合,其中最优组合为杨杂11,杂交亲本最优为黑×小。
Based on the investigation and analysis for the 5 years of hybrid poplar, the research selected the better cross combination of 16 groups whereas the best combination is aspen hybrid 11. The best for crossing parent is black poplar × poplar.
出处
《林业科技情报》
2014年第4期7-10,共4页
Forestry Science and Technology Information
关键词
杨树
杂交育种
变异
分析
poplar
cross breeding
variation
analysis
