详细信息
不同立地黑杨派无性系生长和多性状综合评选 被引量:8
Growth and Comprehensive Evaluation of Multi-traits for the Selection of 7 Poplar Clones belonging to Section Aigeiros in Different Sites
文献类型:期刊文献
中文题名:不同立地黑杨派无性系生长和多性状综合评选
英文题名:Growth and Comprehensive Evaluation of Multi-traits for the Selection of 7 Poplar Clones belonging to Section Aigeiros in Different Sites
作者:贾素苹[1] 李金花[2]
第一作者:贾素苹
机构:[1]北京市大兴区林业工作站,北京102600;[2]中国林业科学研究院林业研究所,林木遗传育种国家重点实验室,国家林业局林木培育重点实验室,北京100091
年份:2016
卷号:31
期号:3
起止页码:124-130
中文期刊名:西北林学院学报
外文期刊名:Journal of Northwest Forestry University
收录:CSTPCD;;北大核心:【北大核心2014】;CSCD:【CSCD_E2015_2016】;
基金:国家林业局林业科技成果推广计划项目[(2015)43号]
语种:中文
中文关键词:黑杨派;不同试验地;生长;溃疡病;破腹病;多性状选择
外文关键词:section Aigeiros; different field site; growth; canker; bark break; multi-trait selection
分类号:S792.11
摘要:以北京大兴区榆垡和青云店2个试验地营建的7个黑杨派无性系6年生试验林为材料,无性系间生长性状(胸径、树高和单株材积)存在极显著差异,且生长性状在无性系×试验地交互效应上亦存在显著差异。利用保存率、生长性状、蓄积量、单位面积碳储量、溃疡病和破腹病及蛀干害虫抗性等性状,以生态林和用材林为选育目标,采用性状权重的综合评分法,分别对2个试验地7个无性系开展多性状综合评价研究。结果表明,在2个试验地上,无论是以生态林还是用材林为选育目标,108杨(Populus×euramericanacv.‘Guariento’)、107杨(P.×euramericanacv.‘Neva’)、中林2025(P.deltoides cv.‘Zhonglin2025’)和中林46(P.×euramericanacv.‘Zhonglin46’)等4个无性系生长量,各性状表现优良,可在该地区杨树人工林生产中推广。
Seven poplar clones,belonging to section Aigeiros,were studied during the sixth growing seasons of a plantation culture in two sites.Significant differences in growth traits(diameter at breast height,tree height,and individual volume)were observed among the clones and among the interaction effects between clone and site.As the goals of clone selection were ecological and timber plantation,such traits as preservation rate,growth traits,stock volume,carbon reserve,resistance of canker,bark break and boring insect in different sites were respectively used for comprehensive score of clones by different weights of traits.The results showed that four clones(P.×euramericana cv.‘Guariento',‘Neva',‘Zhonglin46'and P.deltoides cv.‘Zhonglin2025')were selected for whether ecological forest and timber plantation in two sites and suggested for the development of poplar plantation in this area.
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