Quantitative Classification and Ordination Aiming to Realize Ecological Land Classification for the Mountainous Region in Eastern Liaoning Province Amending of importance value and its application on classification of Leymus chinensis communities Quantitative Classification and Ordination of Roadside Slope Vegetation in Sichuan Basin Quantitative classification and ordination of Jinping hydropower station, Sichuan Province,China The Community Types and Biomass of Sibiraea angustata Scrub and Their Relationship with Environmental Factors in Northwestern Sichuan Application of multivariate analysis on studying relationship between plant morphological structure and ecological environment The quantittive classfication and spatial distribution patttern of life form spectra of the plants in major chinese forest communities Research on Quantitative Taxonomy of Cultivars in Pingyin Rose A vertical gradient analysis of the flora of Dalaoling Mountain in the Three Gorges region, China Study on the Plant Community of Fritillaria cirrhosa Discus for classification of plant association Quantitative Classification of Plants of Machilus in Zhejiang Province Application of self-organizing neural networks to classification of plant communities in Pangquangou Nature Reserve, North China Classification of Forest Communities in Daqinggou The Preliminarily Investigation on the Vertical Distribution of the Forest Vegetation on Hualongshan Mountain, Shaanxi Province Indirect Gradient Analysis, Quantitative Classification and Environmental Interpretation of Plant Communities in Ngari, Xizang(Tibet) An Application of Fuzzy Isodata to the Classification of Grassland Communality of Songlun Plane Research on Quantitative Taxonomy of Cultivars in Pingyin Rose Quantitative classification of site condition in natural forest of Picea asperata. A quantitative study of a subclass of a comprehensive sequential classification system (CSCS) taking Gansu Province as an example Quantitative classification of the subtropical evergreen-deciduous broadleaved mixed forest and the deciduous and evergreen species composition structure across two national nature reserves in the southwest of Hubei, China Research on Quantitative Classification of Native Persimmon Varieties in Zhejiang Province