1. Acao do N-Serve 24 E em dois tipos de solo e seu efeito em plántulas de cacau

by Santana, M.B.M; Ezeta, F.N; Pereira, G.C. -- Centro de Pesquisas do Cacau, Itabuna, BA (Brasil)

Publisher: Ilhéus, BA (Brasil) 1979Availability: No copies available Actions: Add to cart
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2. Application of nitrogen-fixing systems in soil improvement and management

by Hamdi, Y.A. -- FAO, Roma (Italia)

Publisher: Roma (Italia) 1982Availability: Copies available for loan: BCO (1). Actions: Add to cart
3. Analítica Atividade microbiana em funcao da calagem em um solo cultivado com cofeeiro

by Andrade, D.S; Colozzi Filho, A; Pavan, M.A; Balota, E.L; Chaves, J.C.D.

Source: Revista Brasileira de Ciencia do Solo (Brasil) Publisher: 1995Availability: No copies available Actions: Add to cart
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4. Biology of the nitrogen cycle

by Bothe, H. (ed.); Ferguson, S.J. (ed.); Newton, W.E. (ed.).

Publisher: Oxford (RU) Elsevier 2007Online Access: En Availability: Copies available for loan: BCO (1). Actions: Add to cart
5. CH4 and N2O global emissions and controls from rice fields and other agricultural and industrial sources

by Minami, K; Mosier, A; Sass, R. eds. -- National Institute of Agro-Environmental Sciences, Tsukuba (Japón) -- International Workshop: Methane and Nitrous Oxide Emission from Natural and Anthropogenic Sources and their Reduction Research Plan Tsukuba (Japón) 25 - 26 Mar 1992.

Publisher: Tsukuba (Japón) 1994Availability: Copies available for loan: BCO (1). Actions: Add to cart
6. Ciclos biogeoquímicos importantes

by Burgos, C.F. -- CATIE, Turrialba (Costa Rica). Dept. de Producción Vegetal -- Curso Investigación y Desarrollo de Tecnología para Sistemas de Producción de Cultivos Turrialba (Costa Rica) 1983.

Publisher: Turrialba (Costa Rica) 1983Availability: Copies available for loan: BCO (1). Actions: Add to cart
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7. Tesis Dinámica del nitrógeno en el sistema agroforestal Coffea arabica con Eucalyptus deglupta en la zona sur de Costa Rica

by Avila Reyes, Héctor E.

Publisher: Turrialba (Costa Rica) CATIE 2002Other title: Nitrogen dynamics in a Coffea arabica-Eucalyptus deglupta agroforestry system in Southern Costa Rica.Online Access: Texto completo (Es) | http://hdl.handle.net/11554/5369 Availability: Copies available for loan: BCO [Thesis A958di] (1). Actions: Add to cart
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8. Analítica Dinámica del nitrógeno en el sistema agroforestal Coffea arabica con Eucalyptus deglupta en la Zona Sur de Costa Rica

by Avila, Héctor; Harmand, Jean Michel (autor/a); Dambrine, Etienne (autor/a); Jiménez Otárola, Francisco (autor/a); Beer, John (autor/a); Oliver, Robert (autor/a).

Source: Agroforestería en las Américas (CATIE) Other title: Nitrogen dynamics in a Coffea arabica-Eucalyptus deglupta agroforestry system in Southern Costa Rica.Online Access: Texto completo (Es) Availability: No copies available Actions: Add to cart
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9. Tesis Dinámica del nitrógeno en un sistema de manejo orgánico de café (Coffea arabica L.) asociado con poró (Erythrina poeppigiana (Walpers) O.F. Cook)

by Arana Meza, Víctor H. -- CATIE, Turrialba (Costa Rica)

Publisher: Turrialba (Costa Rica) 2003Other title: Nitrogen dynamics in an organic management of coffee system (Coffea arabica L.) associated with poró (Erythrina poeppigiana (Walpers) O.F. Cook).Online Access: Es | Texto completo (Es) Availability: Copies available for loan: BCO (2). Actions: Add to cart
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10. Analítica Efecto de la diciandiamida y urea en el crecimiento y nodulación de la soja

by Acuña, O; Ramírez, C.

Source: Turrialba (IICA) Publisher: (Abr-Jun 1992)Online Access: Es | Es Availability: No copies available Actions: Add to cart
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11. Tesis Efecto de sistemas agroforestales café-Eucalyptus deglupta sobre la contaminación del agua con nitratos en microcuencas de la zona sur de Costa Rica

by Renderos Durán, Reina V. -- CATIE, Turrialba (Costa Rica)

Publisher: Turrialba (Costa Rica) 2001Other title: The effect of coffee-eucalyptus deglupta agroforestry systems over water contamination with nitrates in micro-watershed from the south zone of Costa Rica.Online Access: Texto completo (Es) Availability: Copies available for loan: BCO (2). Actions: Add to cart
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12. Analítica Efeito da nitrapirina (N-Serve 24E) na nitrificacao do solo e no desenvolvimento de plantas de cacau

by Santana, M.B.M; Ezeta, F.N.

Source: Revista Theobroma (Brasil) Publisher: 1983Availability: No copies available Actions: Add to cart
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13. Elaboración de abono orgánico a partir de desechos de jardín

by Benavides Serrano, M. -- Instituto Nacional de Aprendizaje, San José (Costa Rica)

Publisher: San José (Costa Rica) 2006Availability: Copies available for loan: BCO (1). Actions: Add to cart
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14. Analítica Environmental impacts of nitrification and nitrate adsorption in fertilized andisols in the Valle Central of Costa Rica

by Reynolds Vargas, J.S; Richter, D.D; Bornemisza, E.

Source: Soil Science (EUA) Publisher: 1994Availability: No copies available Actions: Add to cart
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15. Estimations des émissions gazeuses de NH3, NO et N2O par les terres agricoles {hooka} l'échelle mondiale

by -- Association Internationale de l'Industrie des Engrais, Roma (Italia); FAO, Roma (Italia)

Publisher: Roma (Italia) 2003Availability: Copies available for loan: BCO (1). Actions: Add to cart
16. Formation d'oxyde nitreux par nitrification et denitrification en fonction de l'humidite du sol. Etude d'un sol volcanique sous differents systemes cafeiers au Costa Rica

by Hergoualc'h, K. -- CIRAD, Montpellier (Francia)

Publisher: Montpellier (Francia) 2004Availability: Copies available for loan: BCO (1). Actions: Add to cart
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17. Grassland nitrogen

by Whitehead, D.C.

Publisher: Wallingford (RU) CAB International 1995Availability: Copies available for loan: BCO (1). Actions: Add to cart
18. Microbiología de suelos y técnicas fitopatológicas

by Molina Llarden, M. -- Universidad de San Carlos de Guatemala, Guatemala (Guatemala)

Publisher: Guatemala (Guatemala) 1957Availability: Copies available for loan: BCO (2). Actions: Add to cart
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19. Analítica Mineralization of C and N and nitrification in scots pine forest soil treated with nitrogen fertilizers containing different proportions of urea and its slow-releasing derivative, ureaformaldehyde

by Aarnio, T; Martikainen, P.J.

Source: Soil Biology and Biochemistry (RU) Publisher: 1995Availability: No copies available Actions: Add to cart
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20. Analítica Net nitrogen mineralization in soils under six indigenous tree species, an abandoned pasture and a secondary forest in the Atlantic lowlands of Costa Rica

by Montagnini, F; Sancho, F.

Source: Plant and Soil (Países Bajos) Publisher: 1994Online Access: En Availability: No copies available Actions: Add to cart
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21. Analítica Nitrificación en suelos de Ñuble, Concepción y Biobío (Chile)

by Etchevers B, J; Longeri S, L; Venegas M, J.

Source: Agricultura Técnica (Chile). Publisher: Jul-Set 1978)Other title: Nitrification in soils of Ñuble, Concepción and Biobio (Chile)..Availability: No copies available Actions: Add to cart
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22. Analítica Nitrogen and fine root length dynamics in a tropical agroforestry system with periodically pruned Erythrina poeppigiana

by Chesney, P.

Source: Agroforestry Systems (Países Bajos) Publisher: 2008Online Access: En Availability: No copies available Actions: Add to cart
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23. Analítica Nitrogen cycling in coffee agroecosystems; net N mineralization and nitrification in the presence and absence of shade trees

by Babbar, L.I; Zak, D.R.

Source: Agriculture Ecosystems and Environment (Países Bajos) Publisher: 1994Availability: No copies available Actions: Add to cart
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24. Nitrogen cycling in ecosystems of Latin America and the Caribbean

by Robertson, G.P; Herrera, R; Rosswall, T. eds.

Publisher: La Haya (Países Bajos) Martinus Nijhoff 1982Availability: Copies available for loan: BCO (3). Actions: Add to cart
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25. Nitrogen cycling in West African ecosystems; proceedings

by Rosswall, T. ed. -- Royal Swedish Academy of Sciences, Estocolmo (Suecia). International Nitrogen Unit -- Workshop on Nitrogen Cycling in West African Ecosystems Ibadan (Nigeria) 11-15 Dic 1978.

Publisher: Estocolmo (Suecia) 1980Availability: Copies available for loan: BCO (2). Actions: Add to cart
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26. Proceedings

by Wetselaar, R; Simpson, J.R; Rosswall, T. eds. -- Australian Academy of Sciences, Canberra (Australia) -- Regional Workshop on Nitrogen Cycling in South-East Asian Wet Monsoonal Ecosystems Chiang-Mai (Tailandia) 5-10 Nov 1979.

Publisher: Canberra (Australia) AAS 1981Availability: Copies available for loan: BCO (2). Actions: Add to cart
27. Processes responsible for the nitrous oxide emission from a Costa Rican Andosol under a coffe agroforestry plantation

by Hergoualc'h, K; Skiba, U; Harmand, J.M; Oliver, R.

Publisher: sl 2007Availability: Copies available for loan: BCO (2). Actions: Add to cart
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28. Rice fertilization: a six-years isotope study on nitrogen and phosphorus fertilizer utilization

by -- International Atomic Energy Agency, Viena (Austria)

Publisher: Viena (Austria) 1970Availability: Copies available for loan: BCO (1). Actions: Add to cart
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29. Simulation of nitrogen behaviour in soils

by Beek, J; Frissel, M.J.

Publisher: Wageningen (Países Bajos) Pudoc 1973Availability: Copies available for loan: BCO (1). Actions: Add to cart
30. Soil nitrogen

by Bartholomew, W.V; Clark, F.E. eds. -- American Society of Agronomy, Madison, WI (EUA)

Publisher: Madison, WI (EUA) 1965Availability: Copies available for loan: BCO (1). Actions: Add to cart
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31. Analítica Soil nitrogen cycling following montane forest conversion in Central Sulawesi

by Corre, M.D; Dechert, G; Veldkamp, E.

Source: Soil Science Society of America Journal (EUA) Online Access: En Availability: No copies available Actions: Add to cart
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32. Terrestrial nitrogen cycles; processes, ecosystem strategies and management impacts

by Clark, F.E; Rosswall, T. eds. -- Swedish Natural Science Research Council, Estocolmo (Suecia)

Publisher: Estocolmo (Suecia) 1981Availability: Copies available for loan: BCO (1). Actions: Add to cart
33. The utility of process-based models for simulating N2O emissions from soils: a case study based on Costa Rican coffee plantations

by Hergoualc'h, K; Harmand, J.M; Cannavo, P; Skiba, U; Oliver, R; Hénault, C.

Publisher: Londres (RU) Elsevier 2009Online Access: En Availability: No copies available Actions: Add to cart
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