加速云南省林木良种化的探讨

Discussion on Accelerating the Course for Fine-quality Seedlings Cultivation in Yunnan

云南省林木良种化工作始于20世纪70年代。至目前,经云南省品种审定委员会审（认）定的的林木良种有37个,其遗传增益达10%～15%。目前面临的主要问题有林木良种意识不强;基地规模小;品种单一;审定工作滞后;科研、生产、推广体系不健全等。提出了今后的发展目标及加速良种化进程的对策。

The work about wood elite seed began in seventies of twenty century in Yunnan.Up to now,there have been 37 wood elite seeds approved by Yunnan Commission for Variety Examination and Approval,and 10%-15% of genetic augment.At present based on the identification for the major problems of wood elite seed in Yunnan including poor awareness,small scale,mono-variety,lagging work for examination and approval;unsound system of scientific research,production and dissemination,the paper proposes the countermeasures for the developmental objectives in the future and accelerating the course for cultivating fine-quality seedlings.