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Management,Utilization and Economic Effect Analysis of Eucalypt Plantation in Huangmian Forest Farm of Guangxi
Author(s): ZHANG Zhi, LIU Tao, WU Zhi-hua
Pages: 25-
28
Year: 2008
Issue:
2
Journal: Eucalypt Science & Technology
Abstract: 对广西黄冕林场3-5年生桉树人工林进行生长调查,探讨分析桉树经营利用经济效益.结果表明:桉树人工林中,不同林龄和同一林龄桉树人工林之间生长差异明显.不同的立地条件、初植林分密度对桉树人工林胸径、树高等生长影响很大.随着林分密度(标准地样木数)的增大,样木数与生长指标之间具有较强的负相关性.随着林龄的增大,这种林分密度负效应就越明显.从财务指标看,随着林龄的增大,总产值、纯利润和NPV均呈现增大的趋...
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