Annual Changes and Trends in the Water Quality of the Forest Water Supply Region for the Middle Line of the South to North Water Transfer Project  The relationship between landscape pattern and the habitat of giant pandas on the southern slope of the middle Qinling Mountains Preliminary Study on Ecological Species Groups in Xunhe River Basin, South Face of Qinling Mountain Soil nutrients and enzyme activities in Larix principis-rupprechtii plantations in the Qinling Mountains,China Suitability analysis of mountain settlements in Qinling using a GIS system Preliminary Studies on Flora of Hepaticae of Qinling Mountain Vegetation Net Primary Productivity in Qinling Mountains and Its Response to Climate Change Population Variation Analysis of Seven Rhododendron concinnum Wild Populations in Qinling Mountains Additional materials for the pteridophytic flora of Qinling Mountains SPECIES DIVERSITY OF HIGHER PLANT OF QUERCUS LIAOTUNGENSIS FOREST IN QINLING MOUNTAIN AND THE LOESS PLATEAU AN ANALYSIS OF LEGUME FLORISTICS AND BIODIVERSITY OF QINLING MOUNTAIN Investigation of wild plant resources of Schisandra in Qinling Mountains Interspecific Associations and correlation of main species in the Succession Process of Pine Oak Forests Community on the South-facing Slopes in Qinling Mountains Spatial Structure Characteristics of Quercus aliena var.acuteserrata Secondary Forest on South Slope of Qinling Mountains