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Soil PropertiesCation Exchange CapacitySoil FertilityIntegrated Nutrient ManagementCropping SystemSoil Organic CarbonWheat CroppingOrganic CarbonAvailable SulphurNutrient UptakeExchangeable Sodium PercentageAvailable NutrientsSoil SamplesNutrient ManagementFarmyard ManureRock PhosphateMicrobial Biomass CarbonSoil TestSoil QualityLong-term Fertilizer
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