主题词：Soil Carbon and Nitrogen Dynamics; Soil and Unsaturated Flow; Soil and Water Nutrient Dynamics; Clay minerals and soil interactions; Soil Geostatistics and Mapping; Soil erosion and sediment transport; Rangeland and Wildlife Management; Groundwater flow and contamination studies; Soil Moisture and Remote Sensing; Phosphorus and nutrient management; Seedling growth and survival studies; Irrigation Practices and Water Management; Plant nutrient uptake and metabolism; Agriculture, Soil, Plant Science; Soil Management and Crop Yield; Iron oxide chemistry and applications; Pesticide and Herbicide Environmental Studies; Peatlands and Wetlands Ecology; Heavy metals in environment; Plant Micronutrient Interactions and Effects; Mine drainage and remediation techniques; Groundwater and Isotope Geochemistry; Landfill Environmental Impact Studies; Geology and Paleoclimatology Research; Agronomic Practices and Intercropping Systems