摘要
建立针叶林阔叶化改造的质量评价指标体系,是科学开展针叶林阔叶化改造的前提。以浙江台州市针叶林阔叶化改造为例,根据有效性、敏感性、实用性、代表性、系统性的原则,选择生物多样性、林分郁闭度、群落结构、植被高度与盖度、枯枝落叶层等5个因子,采用层次分析法赋予权重,初步构建了简易合理、具可操作性的针叶林阔叶化改造质量评价体系,并开展了样地评价和分析。
The establishment of the quality assessment index system was prerequisite for transforming conifer into broad. According to the effective, sens tire, pragmatic, representative and systematic information principle, the factors of biological diversity, forest stan vegeational height and coverage,thickness of dead leaves and branch example of transforming conifer into broad in Taizhou city Zhejiang were defined by the way of gradation analy established. The sample were also assessed d can were opy, community structure, selected. According to the province, sis. The simple and operative index and analysed in this study.
出处
《南京林业大学学报（自然科学版）》
CAS
CSCD
北大核心
2008年第2期56-58,共3页
Journal of Nanjing Forestry University：Natural Sciences Edition
基金
浙江省林业重点科技招标课题项目(04B04)
关键词
针叶林阔叶化
质量评价
指标体系
Transforming conifer into broad
Quality assessment
Index system the factors proportion system was preliminary
