sloping land 第1页

Response of changes in soil nutrients to soil erosion on a purple soil of cultivated sloping land The distribution of soil nutrients on sloping land in the gully region watershed of the Loess Plateau A diagnostic framework of payments for ecosystem services and associated case studies Effects of Soil-and-Water Conservation by Planting Herbals on the Sloping Red Soil Land of an Orchard Study of benefit of sweet orange orchard under contour hedgerow intercropping system ECOLOGICAL EFFECTS OF PLANTING VETIVER GRASS IN CITRUS GROVES ON SLOPING RED SOIL FIELDS Desiccation of deep soil layer and soil water cycle characteristics on the Loess Plateau Potassium balance and management on sloping land in southwest China