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Issue:
The regional experiments of the Cunninghamia lanceolata in China
Author(s):
XU Qingqian
,
LIU Shuaicheng(hunanacademyofforestry
,
CHANGSHA 410004
,
hunan
,
china)
Pages:
37
-
40
Year:
2002
Issue:
4
Journal:
Hunan Forestry Science & Technology
Keyword:
杉木
;
种子园
;
家系
;
区域试验
;
Abstract:
湖南省林科院先后于 1984年春、 1989年春两次参加全国杉木家系区域试验。方差分析表明 :提供家系的种子园之间以及种子园内家系之间各主要数量因子存在显著差异。对样本观测值进行标准化变换主成分分析 ,求出遗传综合指数 ,再聚类分析评价 :湖南靖州、江西赣南、广西柳州、贵州东南、福建三明、广东曲江种子园提供的家系生长有明显优势。
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