首页 | 本学科首页   官方微博 | 高级检索  
     检索      

华北落叶松、樟子松生长与气候因子的关联度分析
引用本文:刘春延,陆贵巧,陈平,谷建才,李吉跃.华北落叶松、樟子松生长与气候因子的关联度分析[J].河北农业大学学报,2009,32(3).
作者姓名:刘春延  陆贵巧  陈平  谷建才  李吉跃
作者单位:1. 塞罕坝机械林场,河北承德068466;北京林业大学林学院,北京,100083
2. 河北农业大学林学院,河北保定,071000
3. 北京林业大学林学院,北京,100083;华南农业大学林学院,广东广州10642
摘    要:运用灰色关联度方法分析了塞罕坝地区华北落叶松、樟子松生长与气候因子的相关关系,结果表明:水分因子是影响华北落叶松、樟子松直径、树高连年生长的主导气候因子,主要包括年平均相对湿度、年降水量、上年11月-当年1月平均蒸发量、上年6~8月份降水量。

关 键 词:华北落叶松  樟子松  气候因子  关联度分析

Grey correlation analysis between climatic factors and the growth of Larix principis-rupprechtii and Pinus sylvestris var.mongolica
LIU Chun-yan,LU Gui-qiao,CHEN Ping,GU Jian-cai,LI Ji-yue.Grey correlation analysis between climatic factors and the growth of Larix principis-rupprechtii and Pinus sylvestris var.mongolica[J].Journal of Agricultural University of Hebei,2009,32(3).
Authors:LIU Chun-yan  LU Gui-qiao  CHEN Ping  GU Jian-cai  LI Ji-yue
Institution:1.Saihanba Mechanical Forestry Center;Chende 068466;China;2.College of Forestry;Agriculture University of Hebei;Baoding 071000;3.School of Soil and Water Conservation;Beijing Forestry University;Beijing 100083;4.College of Forestry;South China Agricultural University;Guangzhou 510642;China
Abstract:The relation between climatic factors and the growth of Larix principis-rupprechtii and Pinus sylvestris var.mongolica were analysed by using grey correlation method,The results showed that: Water factors is leading function in the growth of Larix principis-rupprechtii and Pinus sylvestris var.mongolica,which mainly includes annual average relative humidity、annual rainfall、average evaporation on november last year to january in the same year、average precipitation on june to august last year.
Keywords:Larix principis-rupprechtii  Pinus sylvestris var  mongolica  climatic factors  grey correlation analysis  
本文献已被 CNKI 维普 万方数据 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号