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目次

Section 1 Background and Importance of Nitrogen: The nitrogen cycle,historical perspective, and current and potential future concerns, D.R.Keeney, J.L. Hatfield; Nitrogen transformation and transport processes, R.F.Follett; Importance and effect of nitrogen on crop quality and health, J.M.Blumenthal, et al; Utilization and metabolism of nitrogen by humans, J.R.Follett, R.F. Follett. Section 2 Water Quality: Nitrate losses to surfacewater through subsurface, tile drainage, G.W. Randall, M.J. Goss; Nitrogen ingroundwater associated with agricultural systems, M.R. Burkart, J.D. Stoner;The importance and role of watersheds in the transport of nitrogen, T.J.Sauer, et al; Nitrogen transport and fate in European streams, rivers, lakesand wetlands, B. Kronvang, et al; Nitrogen effects on coastal marineecosystems, J.R. Kelly. Section 3 Atmospheric Effects: Gaseous nitrogenemissions from livestock farming systems, O. Oenema, et al; Exchange ofgaseous nitrogen compounds between terrestrial systems and the atmosphere,A.R. Mosier; The impacts of nitrogen deposition on forest ecosystems, (K.J.Nadelhoffer. Section 4 Emerging Prediction and Management Technologies:On-farm technologies and practices to improve nitrogen use efficiency, N.R.Kitchen, K.W.T. Goulding; Developing software for livestock manure andnutrient management in the USA, P.J. Hess, B.C. Joern, J.A. Lory; Fieldtechniques for modeling nitrogen management, M.J. Shaffer, J.A. Delgado;Simulated effects of land use, soil texture, and precipitation on N gasemissions using DAYCENT, S.J. Del Grosso, et al; Remediation of drinkingwater for rural populations, W.J. Hunter; Remediation at the water treatmentplant (L.D. McMullen). Section 5 Economic and Policy Issues: Nitrogenmanagement by producers - A multiple scale perspective, P.J. Nowak, et al;New policy directions, A.P. Manale.