Quantitative Estimation of Desertification Degree Based on RS and GIS in Mu Us Sandland,Inner Mongolia Spatial-Temporal Variability of Caragana korshinskii Vegetation Growth in the Loess Plateau Greenhouse tomato transpiration and its affecting factors: Correlation analysis and model simulation. Spatial and temporal variation of picophytoplankton in the Pearl River Estuary Effects of different land-use types on soil organic carbon and its prediction in the mountainous areas in the middle reaches of Lancang River. Induction of mice death by toxicity components from large-dose Coreopsis tinctoria extract