北华大学学报(自然科学版)Issue(4):531-534,4.DOI:10.11713/j.issn.1009-4822.2014.04.026
日本落叶松无性系种子园母树生长性状聚类分析
Cluster Analysis on Seed Trees in Clone Seed Orchard of Larix kaempferi
摘要
Abstract
Cluster analysis was conducted to study on the DBH, height, crown width and current increment of height of Larix kaempferi seed trees in clone seed orchard by using K-means. The results indicate that Longping, Mengren,Tumen Mountain,Heiqing Mountain and Maoer Mountain are excellent provenances and 27,30,33,97, 102,115,117,118,119,121,122,5,32,95,98,102,111,112,113,125 in Longping,1,2,3,4,5,6,7,8,9,12, 13,15,16,18,20 in Mengren,1,2,4,9,10,11 in Tumen Mountain,1,2,3,5,6,7,9,12,14,15,16,20 in Heiqing Mountain,3,4,6,9,10 in Maoer Mountain are excellent clones.关键词
日本落叶松/无性系种子园/母树/生长性状/聚类分析Key words
Larix kaempferi/clonal seed orchard/seed tree/growth traits/cluster analysis分类
农业科技引用本文复制引用
周旭昌..日本落叶松无性系种子园母树生长性状聚类分析[J].北华大学学报(自然科学版),2014,(4):531-534,4.基金项目
吉林省林业厅科学研究项目(Z2013-355) (Z2013-355)