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洮河林区主要林分生态功能指标及其特征分析

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为了揭示生态公益林生态功能指标特征,利用洮河林区生态公益林监测数据,选取几种主要林分,分析其主要生态指标数据特征、离散态以及主要指标间的相关关系。结果表明:洮河林区人工云杉林林分生长良好,林下灌木物种丰富,适宜当地发展;针阔混交林的林分结构分布较为合理,亦是发展方向;除特殊需要外,乔木树种的枝下高可不列入生态公益林监测指标。建议今后将乔木树种林龄是否近似正态分布以及天然更新能力调查纳入生态公益林监测管理的重要指标。
Analysis of Ecological Function Indicators and Their Characteristics of Main Forest Stands in Taohe Forest Region
In order to reveal the characteristics of ecological function indicators of ecological public welfare forest,several main forest stands were selected by using the monitoring data of ecological public welfare forest in Taohe for-est region,and the data characteristics,discrete state and correlation between main indicators were analyzed.The re-sults showed as follows:the artificial spruce forest in Taohe forest region grew well,and the understory shrub spe-cies were abundant,which was suitable for local development;the stand structure distribution of coniferous and broad-leaved mixed forest was more reasonable,and it was also the development direction;in addition to special needs,the under-branch height of tree species could not be included in the monitoring indicators of ecological public welfare forest,It is suggested that whether the age of tree species is approximately normal distribution and the in-vestigation of natural regeneration ability should be included in the important indicators of monitoring and manage-ment of ecological public welfare forest in the future.

ecological public welfare forestecological function indicatorsdiscrete statecorrelation coefficientTao-he forest region

赵彩娥、张克栋、张虎强、刘文亮

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甘肃洮河国家级自然保护区管护中心,甘肃甘南 747600

生态公益林 生态功能指标 离散态 相关系数 洮河林区

2024

防护林科技
黑龙江省森林与环境科学研究院 国家林业局三北防护林建设局 黑龙江省三北林业建设指导站

防护林科技

影响因子:0.264
ISSN:1005-5215
年,卷(期):2024.(2)
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