Plant and Soil · 2021 · 55 citations · 60 references
AgricultureAgronomySoil SciencesSoil BiogeochemistrySoil Organic MatterSoil ScienceSoil Fertility DynamicsSoil Fertility MaintenanceSoil Nutrient AvailabilityAnimal Excreta Nutrient RedistributionC:n:p StoichiometryGrazing-induced Nutrient RedistributionMetabolic StoichiometrySteppe Ecology
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Methods of soil analysis. Part 3 - chemical methods.
Donald L. Sparks, A. L. Page, Philip A. Helmke et al. · 1996 · 8.6K citations