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Study on the Relation of Tree Crown Indexes of E. urophylla and Thinning in Leizhou
Author(s): 
Pages: 35-40
Year: Issue:  1
Journal: EUCALYPT SCIENCE & TECHNOLOGY

Keyword:  尾叶桉有效受光面积树冠比率投影面积抚育间伐;
Abstract: 通过对雷州尾叶桉树冠有效受光面积、树冠比率、树冠投影面积进行调查研究,分别用树冠有效受光面积、树冠比率、投影面积与胸径建立一元幂函数回归方程进行研究与分析,结果表明树冠有效受光面积公式对指导培育中径材较好;树冠比率与树冠投影面积公式的回归效果基本一致,对指导培育小径材较为理想,并利用上述回归公式编制单株营养面积、公顷立木株数和公顷基面积表为尾叶桉人工林的抚育间伐设计与施工提供理论依据.
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