Spatial scale effect of land use landscape pattern in Yongdeng County, Gansu Province, China. FRACTAL PROPERTIES OF THE SPATIAL PATTERN OF Larix gmelini POPULATION:CORRELATION DIMENSION Land use and land cover change (LUCC) and landscape service: Evaluation, mapping and modeling. Review on studies of anthropogenic heat emission. STUDY ON PLANT COMMUNITY DIVERSITY IN DON LINGSHAN MOUNTAIN,BEIJING CHINA Ⅹ β DIVERSITY AND FRACTAL ANALYSIS ON TRANSECT ON DIFFERENT SCALES