Nitrogen and phosphorus budgets for a tropical watershed impacted by agricultural land use: Guayas, Ecuador

Author:

Borbor-Cordova Mercy J.,Boyer Elizabeth W.,McDowell William H.,Hall Charles A.

Publisher

Springer Science and Business Media LLC

Subject

Earth-Surface Processes,Water Science and Technology,Environmental Chemistry

Reference58 articles.

1. U.S. Department of Agriculture, Agricultural Research Service 2003. USDA National Nutrient Database for Standard Reference, Release 5. Nutrient Data Laboratory Home Page, http://www.nal.usda.gov/fnic/foodcomp

2. Almanaque Electrónico Ecuatoriano (AEE) 1998. Sistemas de Información Geográfica para Aplicaciones Agropecuarias en el Ordenamiento de Territorio y Manejo Integral de Cuencas. Alianza Jatun Sacha/CDC-Ecuador, Escuela Superior Politécnica del Ejercito (ESPE), y Centro Internacional de mejoramiento del maiz y trigo (CIMMYT-Ecuador)

3. Borbor M. (1999). A systems Analysis of Banana and Shrimp Production in Ecuador emphasizing the environmental impact on coastal ecosystems. M.S. thesis. State University of New York, College of Environmental Science and Forestry, Syracuse NY, 73 pp

4. Borbor V.J. 1965. Principales pastos cultivados en las Haciendas ribereñas del rio Guayas. B.S. Thesis. Department of Agricultural Engineering. Universidad Guayaquil, Ecuador

5. Boyer E.W. and Howarth R.W. (eds) 2002. The Nitrogen Cycle at Regional to Global Scales. Kluwer Academic Publishers, 518 pp

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