| 贵港市港南区林地质量等级评定方法探讨 |
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| 引用本文： | 黄志平,高杨洁.贵港市港南区林地质量等级评定方法探讨[J].内蒙古林业调查设计,2013,36(1):117-120. |
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| 作者姓名： | 黄志平 高杨洁 |
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| 作者单位： | 1. 广西林业勘测设计院,南宁,530011
2. 云南省昆明市第十六中学,昆明,650011 |
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| 摘 要： | 为了研究林地立地条件对当地主要树种的影响,在广西贵港市港南区范围内对林地小班逐个进行质量分等评定,港南区林地总面积为35989.5hm2,其中,Ⅰ级林地面积683.8 hm2,Ⅱ级林地面积7441.9 hm2,Ⅲ级林地面积27180.4 hm2,Ⅳ级林地面积600.3 hm2,Ⅴ林地面积83.1 hm2。文章分析了林地质量各个等级的空间分布,得出了坡度、石砾含量、土层厚度等的反应强度系数呈现出规律性变化,为今后林地小班选择造林树种提供了依据。
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| 关 键 词： | 林地质量 立地等级 评价 贵港 |
Forestry land Quality Grade Evaluation Method in Gangnan District of Guigang City |
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| HUANG Zhi-ping
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GAO Yang-jie.Forestry land Quality Grade Evaluation Method in Gangnan District of Guigang City[J].Inner Mongolia Forestry Investigation and Design,2013,36(1):117-120. |
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| Authors: | HUANG Zhi-ping GAO Yang-jie |
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| Institution: | 1.Guangxi Forestry Survey and Design Institute,nannig 530011,China; 2.The Sixteenth Middle School of Kunming City,kunmign 650011,China) |
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| Abstract: | In order to study the conditions of forest land to the influence of the main local tree species,In Guangxi Guigang Gangnan disrict within scope of woodland quality grading assessment of class one by one,the woodland area is 35989.5hm2,which I level land 683.8 hm2,7441.9 hm2 secondary forest,woodland 27180.4 hm2 III,IV in woodland 600.3 hm2,83.1 hm2 V forest,analysis the quality of forest land of various levels of spatial distribution,obtained can meet the preparation of forest protection and utilization planning requirements,and for the future of forest subcompartment selection afforestation species provides the basis for conclusion. |
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| Keywords: | Forest land quality site conditions level evaluation guigang |
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