Ecological Engineering · 2016 · 61 citations · 82 references
AgricultureEarth SciencesSoil SciencesSoil ChemistrySoil FertilitySoil ScienceLitter DecompositionNitrogen CyclingNitrogen ManagementNitrogen NutritionSoil Organic Matter QualitySoil QualityLitter AccumulationLitter ChemistryLitter Quality EffectsPeat DecompositionPeat-based AmendmentsPeatland Vegetation EcologySoil Organic Nitrogen FractionsSoil Properties
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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