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Impact of long-term phosphorous fertilization on Olsen-P and grain yields in maize–wheat cropping sequence

Crop ProductionLong-term Phosphorous FertilizationSustainable AgricultureAgricultural EconomicsCrop YieldGrain YieldsPublic HealthSoil FertilityMaize–wheat Cropping SequenceCrop VarietiesNutrient Management