弥渡县云南松无性系种子园现状及发展对策  

The Current Status Quo of Pinus yunnanensis Asexual Seed Garden of Midu County and Relevant Countermeasures

作　　者：李学娟 

机构地区：[1]大理州森林资源管理总站,云南大理671000

出　　处：《林业调查规划》2005年第3期118-122,共5页Forest Inventory and Planning

摘　　要：详细阐述弥渡县云南松无性系种子园现状,对生长性状调查和优树子代试验结果进行分析评价。分析存在的规模小、投入不足等问题,提出扩大良种繁育基地、规范种苗市场、加强科研攻关、增强种子园经济活力等发展对策。The current status quo of Pinus yunnanensis asexual seed garden is elaborated, and the growth characters and outcomes of next generation test are studied and evaluated, based on the analysis of the existent problems related to small scale, insufficient input. Focus on the problems, countermeasures for enlarging both improved variety breeding base and standardized seedling market, strengthening scientific research, enhancing economic vitality of the seed garden are mentioned.

关 键 词：云南松 无性系 种子园 弥渡县 生长性状 良种繁育 种苗市场 

分 类 号：S791.257[农业科学—林木遗传育种] S722.83[农业科学—林学]