杨树抗性研究的现状及展望  

The Present Situafion and the Prospct for study on Poplar Resistance

作　　者：刘美青[1] 李淑玲[1] 

机构地区：[1]河南农业大学林园学院

出　　处：《河南农业大学学报》1998年第3期251-257,267,共8页Journal of Henan Agricultural University

基　　金：河南省科委科技攻关项目

摘　　要：对杨树抗性的研究进展和抗性的机制、机理进行了探讨，分析了杨木的组织结构、营养物质、酚类及单宁含量及遗传基因与抗虫性的关系，不同酶活性及化学成分对抗病性的影响。最后，作者就如何提高杨树抗性的问题提出了自己的见解。The advance and mechanism of poplar resistance were studied.The relation between poplar structure,nutrition, substance,phenol components, tannin content ,heredity and the risistance to pests was analyzed.At the same time the effects of different enzyme activity and chemical contents on the poplar resistance to disease were analyzed. At last ,the anthor gave her opinion on how to increase the resistance of poplar.

关 键 词：杨树 抗性 抗虫性 抗病性 研究现状 

分 类 号：S792.110.1[农业科学—林木遗传育种]