Cytological Study on Acorus L. in Southwestern China, with Some Cytogeographical Notes on A. calamus Drought in southwestern China and its impact on the net primary productivity of vegetation from 2009-2011 Effects of habitat on ant functional groups: A case study of Lüchun County, Yunnan Province, China Wind speed changes and its influencing factors in Southwestern China Temporal-spatial variations of net ecosystem productivity in alpine area of southwestern China Level indicators construction and temporal-spatial distribution features of agricultural flood in the southwest of China. TAXONOMIC STUDIES ON POPULUS L.IN SOUTHWESTERN CHINA(Ⅱ) TAXONOMIC STUDIES ON POPULUS L. IN SOUTHWESTERN CHINA (Ⅰ) Chloroplast DNA phylogeography of Primula ovalifolia in central and adjacent southwestern China: Past gradual expansion and geographical isolation Studies on Genetic Diversity for Specialty Kiwifruits from Southwestern Regions of China Using AFLP System Ecological Control of Rocky Desertification in Karst Areas of Southwestern China Disjunct Distribution of Seed Plants Between Southwestern China and Taiwan Island of China