主题词：Soil Carbon and Nitrogen Dynamics; Crop Yield and Soil Fertility; Plant Micronutrient Interactions and Effects; Plant Stress Responses and Tolerance; Heavy metals in environment; Agriculture, Plant Science, Crop Management; Plant nutrient uptake and metabolism; Agronomic Practices and Intercropping Systems; Potato Plant Research; Legume Nitrogen Fixing Symbiosis; Rice Cultivation and Yield Improvement; Agricultural Science and Fertilization; Soil and Water Nutrient Dynamics; Phosphorus and nutrient management; Wheat and Barley Genetics and Pathology; Weed Control and Herbicide Applications; Plant responses to elevated CO2; Botany and Plant Ecology Studies; Nitrogen and Sulfur Effects on Brassica; Plant responses to water stress; Aluminum toxicity and tolerance in plants and animals; Pesticide and Herbicide Environmental Studies; Plant Growth Enhancement Techniques; Mycorrhizal Fungi and Plant Interactions; Soil and Unsaturated Flow