当前位置: 首页 > 文章 > 人工针叶混交林改建经济林的效益分析 吉林林业科技 2006,35 (4) 27-29
Position: Home > Articles > Analysis of economic effect to Pinus koraiensis forest improved from a coniferous mixed plantation Journal of Jilin Forestry Science and Technology 2006,35 (4) 27-29

人工针叶混交林改建经济林的效益分析

作  者:
吴长山;吴延平;韩勇
单  位:
吉林省东丰县中心林场
关键词:
混交林;经济林;改建;效益分析
摘  要:
在早年营造的针叶混交林中,由于树种的遗传性不同,红松处于被压状态,营养生长和生殖生长受到严重抑制。本文分析了人工针叶混交林改建林分和未改建林分红松球果产量与经济效益的差异,球果产量2者相差33.1倍,产值2者相差48.6倍。说明通过疏伐改建,培育红松果材兼用经济林是可行的。
译  名:
Analysis of economic effect to Pinus koraiensis forest improved from a coniferous mixed plantation
作  者:
WU Chang-shan,WU Yan-ping,HAN Yong(Zhongxin Forestry Farm of Dongfeng County,Jilin Province,Liaoyuan 136300,China)
关键词:
Pinus koraiensis;economic forest;stand after thinning;analysis of economic effect
摘  要:
The difference analysis of cone outputs both in improved and never improved coniferous mixed forest shows that there are 33.1 times of difference between the two,and 48.6 times in the output value.This paper make a conclusion that is cultivating Pinus koraiensis forest with double harvest in cone and timber by thinning treatment to a coniferous mixed plantation is a viable project.

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