Origin and Regulation of Nutrient Supply to Plants in Humid Tropical Grasslands Patrick Lavelle, Laboratorie d'Ecologie des Sols Tropicaux Centre Orston |
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Soil Quality and Its Management in Humid Subtropical and Tropical Environments R Lal, The Ohio State University |
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M F. Barbero, Catholic University of Cardoba |
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M A. Gilbert, Department of Primary Industries |
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Soil Factors and Grassland Type Relationships in the Subhumid Zone of Northern Benin Brice Sinsin, Universite Nationale du Benin |
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Nitrogen Use Efficiency by Chloris gayana during the Cold Season on the Island of la Reunion Gilles Mandret, CIRAD-Elevage |
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Deryk G. Cooksley, Brian Pastures Research Station |
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Adaptation Responses of Tropical Grass-Legume Associations to Acid Soils I M. Rao, CIAT |
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Impact of Grazing Dairy Cattle on Phosphorus Cycling and Water Quality in a High Water Table Pasture Bruce W. Mathews, University of Florida |
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Response of White Clover to Lime and Magnesium on Infertile Acid Soil in Subtropical China D L. Michalk, NSW Agriculture |
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Volatilized Nitrogen from a Tropical Pennisetum clandestinum Pasture in South Africa F R. McKenzie, University of Natal |
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G D. Hefer, University of Natal |
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Effect of Nitrogen Fertilizer on Dairy Farm Productivity and Viability in the Subtropics G K. Reason, Griffith University |
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Phosphate Fertilizer for Pasture Maintenance in Southern Brazil O.L P. De Oliverira, EMBRAPA |
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S Premaratne, University of Peradeniya |
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I Vallis, CSIRO |
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Litter Dynamics in a Green Panic (Panicum maximum var. trichoglume) Pasture in Queensland M W. Bligh, University of Queensland |
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Evapotranspiration and Water-Use Efficiency of Alfalfa in the Subtropical Region of Brazil Gilberto R. Cunha, EMBRAPA-CNPT |
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Development of On-Farm Methods for Measuring Nitrogen Fixation Robert R. Gault, CSIRO |