编号 zgly0000361728
文献类型 期刊论文
文献题名 苦楝中国分布区的物候区划
学科分类 220.1060;森林生态学
作者单位 中国林业科学研究院林业研究所
母体文献 林业科学
年卷期 2005,41(3)
页码 186-191
年份 2005
分类号 S718.512 S792.33
关键词 苦楝 物候 种质资源 主成分分析 聚类分析
文摘内容 Based on the principal component analysis and the cluster analysis of phenological observation data from 70 meteorological observation stations for 8 years (1994--2002), which were located in all the distribution regions of Melia azedarach in China, the distribution regions of Melia azedarach in Chinese were divided into 11 phenological areas. It will provide a scientific basis for seedling rational allocation and germplasm resources conversation for Melia azedarach; and the phonological isophene map will be a guidance for agriculture and forestry production in the most parts of southern China。