云南省林业产业发展的良种问题及对策

阐述云南省林木引种、育种、良种基地建设、品种审定、良种生产与推广等良种发展现状.对良种基地建设规模不足,产量低,供需矛盾突出,品种结构与市场需求不相适应,推广难度大,树种改良世代不高,遗传增益不高等问题及其产生的原因进行分析.藉此提出创新良种研究机制,科学规划,加大良种基地建设力度;落实良种推广制度,建立长期稳定的投入机制等对策.

Problem of Improved seeds and Countermeasures of Forest Industry Development in Yunnan

Based on reviewing the current situation of the forest species introduction,breeding,base construction of improved species and variety certification and extension,and analyzing the existing problems and the reasons of these problems,this paper discussed the countermeasures of realization of scientific planning,reinforcing base construction of improved tree species in Yunnan province,aiming at implementing extension system and establishing long term stable funding mechanism.