Optimal protective effect of forest coverage on soil and water loss in Gansu Province STUDY ON REMOTE SENSING MONITORING FOREST COVER BY NDVI TECHNIQUE IN MOUNTAIN AREA OF LANCANG RIVER BASIN Seasonal change in atmospheric SO2 concentration in forested and non-forested urban lands Study on optimum forest coverage for water conservation: a case study in Pingtonghe watershed (Pingwu section) Estimating Forest Biomass in Western Guangdong Using Landsat TM Data Forest landscape restoration and its affecting factors in burned area of northern Great Xing′an Mountains—Taking forest coverage as an example A simulation study on the hydrological impacts of varying forest cover in the stony mountain area and loess area of the upper reaches of Jinghe Basin USING NOAA SATELLITE DATA TO ANALYSE THE TEMPERATURE EFFECT OF FOREST TREE IN PLAIN AREAS A QUANTITATIVE DISCUSSION ON FOREST COVERAGE OF THE OPTIMUM FOREST PROTECTIVE EFFECT Review on study progress of soil seed bank Object-Oriented Classification of Forest Cover Using SPOT5 Imagery The extraction of forest information and the spatial distribution of its change in Zhejiang Province