human activities 第1页

The hydrological response to human activities in Guishui River Basin, Beijing Vegetation Changes and Human Influences on Qian’an Basin Since the Middle Holocene Landscape changes and human activities in three gorges reservoir area: the case of Yunyang County Distribution pattern and their influcing factors of invasive alien plants in Beijing EVALUATION AND SPATIAL DISTRIBUTION CHARACTERISTICS OF SOIL QUALITY IN
EARTHQUAKE-STRICKEN AREA
——TAKE NEW HUANG VILLAGE, PENGZHOU CITY AS AN EXAMPLE Spatio-temporal change on township scale of Jinta oasis in the latest 20 years Stable isotope composition of particulate organic matters and dissolved nitrate in the Jinshui River, Upper Han River Basin The relationship between pine forest landscape patterns and pine wilt disease in Yichang, Hubei Province Effect of human activities on spatial-temporal changes of landscape diversity in the Mountain Tai The impacts of climate change and human activities on river flow in the Loess Tableland of China Effect of Tourism and Industrialization on the Atmospheric Quality of Subtropical Forests and on Chlorophyll Flourescence of Two Species of Woody Plants Analysis of land use/cover change from 2000 to 2010 and its driving forces in Manas River Basin, Xinjiang Nitrogen cycling in grassland ecosystems in response to climate change and human activities Study on grassland community characteristics and species diversity along altitudinal gradients in the Gahai wetland, Gansu province The analysis of human activities and landscape patterns at the county level Preliminary study of allelopathy of root exudates of Chinese fir Development in research methods of microbial ecology The characteristics of stoloniferous herb Fragaria vesca L. ramet population and their variation along an altitudinal gradient in the eastern edge of the Qing-Zang Plateau in China Spatiotemporal characteristics of Spartina alterniflora marsh change in the coastal wetlands of Yancheng caused by natural processes and human activities Studies on relationship between the ecophysiological feature and leaf characteristics of cucumber Glacial Refugia of Ginkgo biloba and Human Impact on Its Genetic Diversity: Evidence from Chloroplast DNA Regional ecological construction and mission of landscape ecology An ecological dynamics model of vegetation evolution in erosion area Biotope mapping in cities, towns and villages——a national program in Germany The repellency effects of plant volatiles to Strobilomyia spp. damaging larch cones The seed ecological characteristics of endangered Handeliodendron bod inierei Study on root colonazition of rice by genes marked Rhizobium astragal us RAPD analysis of the genetic variation within populations of a relict tree fern,Alsophila spinulosa (Cyatheaceae) Characteristics and ecological significances of methyl halides emissions by terrestrial ecosystems Assessment of Protection Efficiency to the Changbai Mountain Nature Reserve