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湖南杉木优良无性系在福建洋口的表现
引用本文:叶宝鸿. 湖南杉木优良无性系在福建洋口的表现[J]. 福建林业科技, 2000, 27(3): 86-88
作者姓名:叶宝鸿
作者单位:福建省洋口国有林场,福建顺昌
基金项目:“福建省速生优良无性系选育”研究课题,福建省科学技术委员会科学基金资助项目
摘    要:通过对湖南省优选出的杉木 1 8个无性系子代测定 ,结果表明 :无性系间在树高、胸径和材积生长性状及与环境的交互作用存在极显著差异。无性系间生长快慢差异较大 ,对环境的反应很敏感。无性系群体平均生长量差于我省初级种子园混系子代。因此 ,在选择应用杉木无性系时要谨慎 ,须经本地测定确实优良的无性系才能推广应用

关 键 词:杉木  无性系  子代测定  表现

The Display of Hunan Superior Clones of Cunninghamia lanceolata in Yangkou,Fujian
YE Bao hong. The Display of Hunan Superior Clones of Cunninghamia lanceolata in Yangkou,Fujian[J]. Journal of Fujian Forestry Science and Technology, 2000, 27(3): 86-88
Authors:YE Bao hong
Abstract:By means of the progeny test of 18 clones of Cunninghamia lanceolata optimally selected by Hunan Province,the results demonstrate that the differences of height,dbh and volume growth characters as well as environmental interaction among the clones are significant.The average growth of clonal population is lower than that of mixed clone progeny in primary seed orchards in our province and therefore only the clones through the local testing to be really superior can we popularize and apply them.
Keywords:Cunninghamia lanceolata  Clone  Progeny test  Display
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