[1]唐光金,王进鑫*,靳林.充分供水下几种幼树的高生长动态分析*[J].西北林学院学报,2006,21(01):54-56.
 TANG Guangjin,WANG Jinxin,JIN Lin.Analysis on Annual Height Growth of Some YoungTree Species under Optimum Water Condition[J].JOURNAL OF NORTHWEST FORESTRY UNIVERSITY,2006,21(01):54-56.
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充分供水下几种幼树的高生长动态分析* ()
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《西北林学院学报》[ISSN:1001-7461/CN:61-1202/S]

卷:
第21卷
期数:
2006年01期
页码:
54-56
栏目:
林业基础科学
出版日期:
2006-01-30

文章信息/Info

Title:
Analysis on Annual Height Growth of Some YoungTree Species under Optimum Water Condition
作者:
唐光金1王进鑫1*靳林2
(1.西北农林科技大学 资源环境学院,陕西 杨陵 712100;2.陕西省林业工业产品质量监督检验站,陕西 西安710082)[BT)]
Author(s):
TANG Guangjin1 WANG Jinxin1JIN Lin2
(1.College of Resources and Environment, Northwest A F University, Yangling, Shaanxi 712100,China;2.Forestry Industry Products Quality Monitoring and Examination Office in Shaanxi,Xian, Shaanxi 710082,China)
关键词:
Logistic 方程灰色关联度树高生长幼树
Keywords:
Logistic equationgray correlation analysisheight growthyoung trees
分类号:
S718.556
文献标志码:
A
摘要:
以黄土区的3种主要幼树油松、元宝枫和侧柏为研究对象,研究树木高的年生长规律。用Logistic 方程对树木的高生长进行拟合,划分3种幼树的生长时期,为生长前期、速生期和生长后期。应用灰色关联度分析关键因子的方法,准确判断出关键气候因子对树高生长的影响程度,并显示出因子间的相对重要性。气候因子影响程度排序为相对湿度>空气温度>光照强度。第1期唐光金等充分供水下几种幼树的高生长动态分析
Abstract:
The principal goal of this study was to analysize the height growth of three kinds of droughtresistance tree species,namelg Pinus tabulaeformis, Acer truncatum and Platycladus orientalis on the Loess Plateau. Based on the Logistic equation, annual growth of seedlings could be divided into three growth stages, earlygrowth stage, fastgrowth stage and lategrowth stage. According to the gray correlation analysis three kinds of key climate factors influencing seedling growth including air temperature, relative humidity and illuminating intensity were found. The results showed that the effect degree of every climate factor exhibited the following order relative humidity > air temperature > illuminating intensity

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备注/Memo

备注/Memo:
收稿日期 20050608修回日期 20050704 基金项目 国家自然科学基金资助项目(30371151);教育部留学回国人员科研启动基金资助项目 作者简介 唐光金(1977), 男, 重庆荣昌人,硕士生, 研究方向是生态环境工程。*通讯作者 王进鑫,男,教授,主要从事旱区人工林生态系统水分运移调控与生物节水理论研究。
更新日期/Last Update: 2010-05-04