[1]刘代亿,李根前,李莲芳,等.云南松优良家系及优良个体苗期选择研究[J].西北林学院学报,2009,24(04):67-72.
　LIU Dai-yi,LI Gen-qian,LI Lian-fang,et al.Seedling Selection of Superior Families and Excellent-individuals Selection of Pinus yunnanensis[J].JOURNAL OF NORTHWEST FORESTRY UNIVERSITY,2009,24(04):67-72.
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云南松优良家系及优良个体苗期选择研究 ()
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《西北林学院学报》[ISSN:1001-7461/CN:61-1202/S]

卷:
第24卷
期数:
2009年04期
页码:
67-72
栏目:
林木良种繁育与培育
出版日期:
2009-07-31

文章信息/Info

Title:
Seedling Selection of Superior Families and Excellent-individuals Selection of Pinus yunnanensis
作者:
刘代亿; 李根前; 李莲芳; 郑畹; 赵敏冲; 张跃敏
西南林学院,资源学院,昆明,650224;云南省林业科学院,昆明,650204
Author(s):
LIU Dai-yi; LI Gen-qian; LI Lian-fang; ZHENG Wan; ZHAO Min-chong; ZHANG Yue-min
关键词:
云南松;  优良家系;  优良个体;  苗期选择;  生长性状;  抗病能力
分类号:
S722.3
文献标志码:
A
摘要:
本文以云南弥渡种子园27个家系的实生苗为材料,探讨了云南松优良家系和优良个体苗期选择的一些关键问题.结果表明:(1)不同家系间和同一家系不同个体间的高、径生长量存在极显著差异,不同家系间的抗病能力也存在明显差异.(2)通过综合选择,选出苗期生长较快且抗病能力较强的优良家系7个,入选率为25.93.(3)采用标准差选择法,选出153株超级苗,入选率为19.29.(4)不同家系间和同一家系不同个体间的苗高生长量差异明显大于地径,且两者呈极显著的正相关关系,因此生长性状的选择以苗高生长量为主、地径生长量为辅.

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备注/Memo

备注/Memo:
云南省"十一五"科技攻关项目(2006NG29)、西南林学院重点基金项目及西南山地森林资源保育与利用教育部重点实验室资助项目.
更新日期/Last Update: 2010-04-29