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Position: Home > Articles > Study on Selection of Superior Indigenous Trees of Machilusmicrocarpa in Guizhou Province Sichuan Forestry Exploration and Design 2015 (4) 31-34

贵州乡土树种小果润楠优树选择研究

作  者:
任广炼;张光辉;蒲应春;官加杰
单  位:
贵州省林业调查规划院
关键词:
小果润楠;优树;优势木
摘  要:
在贵州4个县的优良小果润楠天然林分中,初选出小果润楠候选优树37株。运用5株优势木对比法和t检验方法确定小果润楠优树生长指标的入选基线为:胸径应超过对比优势木平均值的17%,树高应超过对比优势木平均值的6%,材积应超过对比优势木平均值的15%。采用综合评分法,对三项生长指标均达标的候选优树进行综合评价,共评选出小果润楠优树6株,所选优树综合性质优良,可为今后小果润楠苗木繁育和推广运用提供良好的基础材料。
译  名:
Study on Selection of Superior Indigenous Trees of Machilusmicrocarpa in Guizhou Province
作  者:
REN Guang-lian;ZHANG Guang-hui;PU Ying-chun;GUAN Jia-jie;Guizhou Forestry Inventory and Planning Institute;
关键词:
Machilusmicrocarpa;;Superior trees;;Dominant trees
摘  要:
Thirty-seven superior trees of Machilusmicrocarpa were selected from the natural secondary stand in 4 counties of Guizhou Province. By using method of 5dominant tree comparison and T-texting,the selection standard of Machilusmicrocarpa superior trees were formulated as tree DBH,height and volume,which were17%,6% and 15% respectively higher than mean trees. Superior trees which the growth index up to standard were evaluatedcomprehensivelyby comprehensiveevaluationmethod,selected 6 superior trees which were outstanding on integratedtrait.The 6 superior trees can be used as fundamentalmaterial for applyingandbreeding.

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