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桃江县毛竹低产林改造效益分析
引用本文:曾淑珍,陈建华,耿业林.桃江县毛竹低产林改造效益分析[J].经济林研究,2007,25(4):56-59.
作者姓名:曾淑珍  陈建华  耿业林
作者单位:1. 中南林业科技大学,湖南,长沙,410004
2. 江西省景德镇市林科所,江西,景德镇,333000
摘    要:为了提高毛竹生产的经济效益,在湖南省桃江县进行了为期9年的毛竹低产林单项改造措施试验,结果表明:新竹平均增加299株/hm2,平均增量为406.7%;胸径平均增加0.53 cm,平均增量为6.4%。在实施低产林单项改造措施试验项目的同时,还进行了低产林综合改造措施的试验,结果表明:3种不同经营类型的毛竹其出笋数、新竹数及新竹胸径的差别较大,集约化经营效果特别明显。

关 键 词:毛竹  低产林改造  效益分析  湖南省桃江县
文章编号:1003-8981(2007)04-0056-04
收稿时间:2007-04-05
修稿时间:2007年4月5日

Benefit Analysis on Transformation of Low Yield Forest in Phyllostachys edulis in Taojiang County
ZENG Shu-zhen,CHEN Jian-hua,GENG Ye-lin.Benefit Analysis on Transformation of Low Yield Forest in Phyllostachys edulis in Taojiang County[J].Economic Forest Researches,2007,25(4):56-59.
Authors:ZENG Shu-zhen  CHEN Jian-hua  GENG Ye-lin
Abstract:In order to increase benefit,single transformation experiment of low yield Phyllostachys edulis was carried on,which last 9 years.The results showed that the number of new bamboos was increased averagely by 299 per hm2(406.7%),and the breast diameter was increased averagely by 0.53 cm(6.4%).Meanwhile,the integrative transformation of low yield P.edulis was carried out.And the results showed that 3 different management types existed large difference in shoot-emergence number,number of new bamboos,and breast diameter of new bamboos.That indicated distinct effect of intensive management on P.edulis production.
Keywords:Phyllostachys edulis  transforming low yield forest  benefit analysis  Taojiang County of Hunan Province
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