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玉溪市玉白顶国有林场森林质量评价和经营策略探究

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为了更好地提升玉白顶国有林场的森林资源质量,根据玉白顶林场2020年森林资源一张图数据,选择反映森林质量的若干指标(如森林生产力质量、森林结构质量、林地质量等)建立森林质量评价指标体系和评价模型,对森林质量进行评价,选择的评价指标充分考虑了基层林场森林实际状况以及数据调查的准确性和可操作性;以小班作为评分单元,评定各小班的质量等级,采用统计分级小班数量、面积,对玉白顶林场的森林资源质量做出总体评价,并根据森林质量评价结果,提出具体的经营对策和森林质量提升途径,为森林可持续发展提供依据。结果表明:玉白顶林场森林质量评价等级为Ⅱ级的森林面积有1819。48 hm2,Ⅲ级3455。71 hm2,Ⅱ级和Ⅲ级共占森林面积的99。4%,表明玉白顶林场森林质量总体呈中上水平,林分生长、森林结构较好,无森林质量等级为Ⅰ级和V级的森林,整体森林质量有较大的提升空间。
Forest Quality Evaluation and Management Strategy of Yubaiding State-Owned Forest Farm of Yuxi City
In order to better improve the quality of forest resources in Yubaiding State-Owned Forest Farm,ac-cording to a map data of forest resources in Yubaiding Forest Farm in 2020,several indicators reflecting forest quality(such as forest productivity quality,forest structure quality,forest land quality,etc.)were selected to estab-lish a forest quality evaluation index system and evaluation model to evaluate forest quality.The selected evalua-tion indicators fully considered the actual situation of grass-roots forest farms and the accuracy and operability of data survey.Taking sub-compartments as the scoring unit,the quality grade of each sub-compartment was evalua-ted,and the overall evaluation of forest resources quality in Yubaiding Forest Farm was made by using the number and area of statistical classification sub-compartments.According to the results of forest quality evaluation,specif-ic management countermeasures and ways to improve forest quality are put forward,which provides the basis for sustainable development of forests.The evaluation results show that the forest area of Yubaiding Forest Farm is 1819.48 hectares with Grade Ⅱ and 3455.71 hectares with Grade Ⅲ,which accounts for 99.4%of the forest area.It shows that the forest quality of Yubaiding Forest Farm is generally at the upper-middle level,with good stand growth and forest structures.There is no forest with Grade Ⅰ and Grade V forest quality,so there is much room for further improvement.

Yubaiding State-Owned Forest Farmforest qualityevaluationforest managementtactics

杨能、朱肖铭、普梅英、李亚楠、杨兴明、代宇博、李海峰、施云松、施懿珊、黄冬萍、许彦红

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西南林业大学林学院,云南 昆明 650000

玉溪市玉白顶自然保护区管护局/玉溪市玉白顶国有林场,云南玉溪 653100

玉白顶国有林场 森林质量 评价 森林经营 策略

2024

绿色科技
花木盆景杂志社

绿色科技

影响因子:0.365
ISSN:1674-9944
年,卷(期):2024.26(20)