杨树派间远缘杂交研究  

Study on the intersectional out crossing in poplar

作　　者：郭海霞 

机构地区：[1]贵州省雷山县林业局,551700

出　　处：《贵州林业科技》2011年第3期41-45,共5页Guizhou Forestry Science and Technology

摘　　要：该文介绍了我国杨树派间杂交育种的成就,分析了杨树派间杂交育种存在的杂交不亲和以及杂种败育的原因及克服这些障碍的措施。The paper introduced the intersectional out crossing in poplar in china and analyzed the problem of cross incompatibility,the reason of embryo abortion and the measure of overcoming these above hindrance.

关 键 词：杨树 派间杂交 杂交不亲和 胚败育 

分 类 号：S722.34[农业科学—林木遗传育种]