详细信息
尾叶桉种源─家系生长与抗风性选择 被引量:17
Selection on Growth and Wind-resistance Traits for Provenances and Families of Eucalyptus urophylla
文献类型:期刊文献
中文题名:尾叶桉种源─家系生长与抗风性选择
英文题名:Selection on Growth and Wind-resistance Traits for Provenances and Families of Eucalyptus urophylla
作者:梁坤南[1] 白嘉雨[1]
第一作者:梁坤南
机构:[1]中国林业科学研究院热带林业研究所
年份:2003
卷号:16
期号:6
起止页码:700-707
中文期刊名:林业科学研究
外文期刊名:Forest Research
收录:CSTPCD;;Scopus;北大核心:【北大核心2000】;CSCD:【CSCD2011_2012】;
基金:世界银行贷款国家造林项目"桉树科学研究与研究成果推广"((1991-1995)NAP);中国森林资源发展和保护项目"桉树速生丰产林培育技术的研究与推广"课题((1996-2000)FRDPP)内容之一
语种:中文
中文关键词:尾叶桉;种源;家系;生长性状;抗风性能;选择;综合指数
外文关键词:Eucalyptus urophylla;provenances;families;growth;wind-resistance
分类号:S792.39
摘要:对尾叶桉11个种源174个家系2 3年生试验林的生长与抗风性进行了测定,结果表明:尾叶桉种源间、家系间、区组间的差异以及种源与区组、家系与区组的交互作用均极显著。台风对尾叶桉的危害主要表现在造成风折,占整个试验林木的22 5%。尾叶桉种源 家系的生长性状与其抗风性能呈显著的负相关;通过对174个家系的生长和抗风性的综合指数选择,初步选出了32个适合粤西生长的既抗风、生长又快的家系。
The results of growth and wind-resistance measure for a trial with 11 provenances and 174 families of Eucalyptus urophylla at 2.3 year-old plantation showed that traits on growth and wind-resistance among provenances, among families, among blocks and interactions between provenance and block, between family and block had highly significant differences. The main damage by typhoon to E.urophylla plantation was stem break-of accounting for 22.5% of trees in the whole trial. Wind-resistance of provenances and families had significant negative correlation with the growth character. The thirty-two families of E.urophylla with wind-resistance and fast growth and suitable for the growth in west Guangdong were selected by the Index Selection Method.
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