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巴山水青冈叶面积表的编制
引用本文:李勇威,胡进耀,吴庆贵,杨冬生,李国辉.巴山水青冈叶面积表的编制[J].绵阳师范学院学报,2007,26(8):83-86.
作者姓名:李勇威  胡进耀  吴庆贵  杨冬生  李国辉
作者单位:1. 绵阳师范学院生命科学与技术学院,四川绵阳,621000
2. 四川省生态学与环境保护技术重点实验室,四川绵阳,621000
3. 四川省林业厅,四川成都,610081
基金项目:四川省林业厅科技先导重点项目
摘    要:叶片是植物进行光合作用的主要器官。为了便于测定叶面积系数和生产率,编制了有使用价值的叶面积表。从8个回归方程中筛选出叶宽与叶面积相关密切的方程Y=aXb(相关系数达0.95以上),编制出叶面积表。该表应用方法简单,实用性强。通过对叶面积的统计分析,初步探讨了三种不同样地条件下巴山水青冈叶面积的差异。

关 键 词:巴山水青冈  叶面积表  回归方程
文章编号:1672-612x(2007)08-0083-04
修稿时间:2007-07-12

Composition of the Leaf Area Table of Fagus Pashannica
LI Yong-wei,HU Jin-yao,WU Qing-gui,YANG Dong-sheng,LI Guo-hui.Composition of the Leaf Area Table of Fagus Pashannica[J].Journal of Mianyang Normal University,2007,26(8):83-86.
Authors:LI Yong-wei  HU Jin-yao  WU Qing-gui  YANG Dong-sheng  LI Guo-hui
Institution:1. Key Lab of Ecology and Environmental Protection Technology of Sichuan Province, Mianyang, Sichuan, 621000;2. School of Life Science and Technology, Mianyang Normal University, Mianyang, Sichuan, 621000;3. Forestry Department of Sichuan Province, Chendu Sichuan, 610081
Abstract:Leaves are the major photosynthetic organs of plant.To measure the leaf area coefficient and productivity more conveniently,this paper draws up an useful leaf area table.In the process of composing this table,the authors choose the equation Y=aXb(the correlation coefficient is above 0.95) which is closely related to the width and area the leaf from 8 regression equations.The table is very simple and practicable in use.By statistic analysis of the leaf area,the authors make a preliminary discussion of the difference of the leaf area of fagus pashannica distributed in 3 different habitats.
Keywords:fagus pashannica  leaf area table  regression equation
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