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AgricultureAgronomySoil SciencesNutrient CyclingPasture EcologySoil FertilityLegume CropsNitrogen CycleNitrogen CyclingNitrogen ManagementNutrient Cycling In PasturesPlant-nutrient CyclingGrass PasturesLegume PasturesLegume-based Nitrogen SourcesLegume-based Nitrogen SupplyNitrogen Cycling In PasturesNitrogen Management In PasturesReduced Input Agriculture
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Species effects on nitrogen cycling: a test with perennial grasses
David A. Wedin, David Tilman · Oecologia · 1990 · 714 citations
Biological nitrogen fixation in mixed legume/grass pastures
S.F. Ledgard, K. W. Steele · Plant and Soil · 1992 · 476 citations