摘要
用25个退化喀斯特森林样地作为研究对象,采用主分量分析方法,把25个样地划分成11个森林类型,并对各类型的分布及特征进行阐述。
The 25 plots of degraded karst forests were chosen as the research objects and 25 plots were divided into 11 forest types by principal component analysis(PCA). The distribution and feature of each type were described.
出处
《贵州师范大学学报（自然科学版）》
CAS
2005年第2期1-5,共5页
Journal of Guizhou Normal University：Natural Sciences
基金
国家"十五"科技攻关项目(2001BA10B03)
