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Analysis on Economic Characters of Nut in Castanea henryi
Author(s): 
Pages: 46-49
Year: Issue:  4
Journal: NONWOOD FOREST RESEARCH

Keyword:  锥栗经济性状主成分分析无性系选择;
Abstract: 运用主成分分析法对初选的41个锥栗单株的7个经济性状进行了分析,确定了评价单株优劣的2个综合指标,并以综合指标的加权值大小作为单株排序和分类的标准.笔者建议,今后需继续在大果类型和中果类型单株中进一步进行无性系的再选择;并注意选择小果类型中优良和特殊性状的单株;对野生类型单株尽量收集,作为种质资源予以保存.
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