川滇桤木优树选择方法研究  

Selection Methods of Select Alder Trees in Sichuan Province and Yunnan Province

作　　者：李良 张胜军 赵总[2] 

机构地区：[1]新疆质检院,乌鲁木齐830013 [2]中国林业科学研究院热带林业实验中心,凭祥532600

出　　处：《内蒙古林业调查设计》2016年第2期28-29,37,共3页Inner Mongolia Forestry Investigation and Design

摘　　要：文章描述了川滇桤木优树选择的标准和方法,采用5株优势木对比法及小面积标准地法得出的结果是:5株优势木比较法的比较指数最集中,小面积标准地法最为离散。The paper describes the selection standards and methods of select alder trees in Sichuan and Yunnan Province. Through the antitheses of five superior trees and small-size sample plot, the test drew the conclusion that the comparison index of five superior trees is the most concentrated one, and that of the small-size sample plot is the most disperse one.

关 键 词：川滇桤木 优树 优树标准 

分 类 号：S792.14[农业科学—林木遗传育种]