主题词：Soil Carbon and Nitrogen Dynamics; Soil and Water Nutrient Dynamics; Phosphorus and nutrient management; Plant nutrient uptake and metabolism; Crop Yield and Soil Fertility; Rice Cultivation and Yield Improvement; Agronomic Practices and Intercropping Systems; Clay minerals and soil interactions; Plant Micronutrient Interactions and Effects; Agricultural Science and Fertilization; Soil and Unsaturated Flow; Peatlands and Wetlands Ecology; Legume Nitrogen Fixing Symbiosis; Agriculture, Soil, Plant Science; Soil Management and Crop Yield; Soil erosion and sediment transport; Ruminant Nutrition and Digestive Physiology; Agriculture Sustainability and Environmental Impact; Polymer-Based Agricultural Enhancements; Irrigation Practices and Water Management; Groundwater and Isotope Geochemistry; Atmospheric and Environmental Gas Dynamics; Agriculture and Rural Development Research; Wastewater Treatment and Nitrogen Removal; Hydrology and Watershed Management Studies