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Soil Fertility and Organic Matter as Critical Components of Production Systems
註釋Integration of Organic Matter and Soil Fertility Concepts into Management Decisions1 -- Controls on Dynamics of Soil and Fertilizer Phosphorus and Sulfur1 -- Current and Projected Technical Support Systems for Producers in Competitive Agriculture1 -- Improving Crop Management and Farm Profitability: New Approaches for Advisory Services1 -- Nutrient and Organic Matter Dynamics as Components of Agricultural Production Systems Models1 -- Conservation Practices: Relation to the Management of Plant Nutrients for Crop Production1 -- Organic Matter Management and Utilization Of Soil and Fertilizer Nutrients -- Controls on Dynamics of Soil and Fertilizer Nitrogen1 -- Soil and Climate Effects upon Crop Productivity and Nutrient Use1 -- Front Matter.