我国杨树育种的研究进展及对策

Research Progress and Strategies of Poplar Breeding in China

简要介绍了我国杨树育种研究的发展历程、进展状况及取得的成就,分析了制约我国杨树良种选育的主要因素,提出了今后我国杨树育种应以社会需求为导向,制定长短目标结合的系统育种计划,大力丰富并创新杨树种质,重视亲本选择,加强生态育种和低耗高效型品种选育,在不断革新的育种理论和技术基础上,探索建立现代杨树育种体系,从而促使我国杨树育种获得新突破。

This paper briefly introduces the research progress and achievements of China＇s poplar breeding, and tries to identify the main factors restraining poplar breeding in China. Strategies for the development of poplar breeding in China were proposed： Making systematic breeding programmes by combining long and short-term objectives under the guidance of the society needs ; Paying attention to the parent choices ; Enriching and creating the genetic base of poplar breeding; Maintaining genetic diversity in breeding programs and promoting selection and breeding for high efficient resources use; Based on constant innovation in breeding theory and technology, the modern poplar breeding system is going to be established. And new breakthroughs will be achived in China＇ s poplar breeding.