1. Analítica Alley cropping and mulching with Erythrina poeppigiana (Walp.) O.F. Cook and Gliricidia sepium (Jacq.) Walp.: effects on maize/weed competition

by Rippin, M; Haggar, J.P; Kass, D.C.L; Kopke, U.

Source: Agroforestry Systems (RU) Publisher: 1994Availability: No copies available Actions: Add to cart
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2. Alley cropping of anual food crops with woody legumes in Costa RicaProceedings

by Fassbender, H.W; Heuveldop, J. eds; Kass, D.C.L; Beer, J.W. -- CATIE, Turrialba (Costa Rica); GTZ, Eschborn (Alemania) -- Advances in Agroforestry Research Turrialba (Costa Rica) 1-11 Sep 1985.

Publisher: Turrialba (Costa Rica) 1987Availability: Copies available for loan: BCO (1). Actions: Add to cart
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3. Arboles con cultivos anuales

by Cooperband, L.R; Nygren, P; Kass, D.C.L; Rogers, S; Powell, M.H; Westley, S.B. eds. -- Nitrogen Fixing Tree Association, Hawaii (EUA); CATIE, Turrialba (Costa Rica)

Publisher: Hawaii (EUA) 1993Other title: Trees with annual crops; Erythrina: production and use. A field manual.Availability: No copies available Actions: Add to cart
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4. Balance de N, P, K, Ca y Mg, para tres ciclos de rotación frijol-maíz con prácticas de conservación de suelos en tierras de ladera, Turrialba, Costa Rica

by Kass, D.C.L; Faustino, J; Tineo B, A.L. -- CATIE, Turrialba (Costa Rica). Programa Manejo Integrado de Recursos Naturales

Publisher: Turrialba (Costa Rica) 1994Availability: Copies available for loan: BCO (1). Actions: Add to cart
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5. Analítica Cómo hacer el cultivo en callejones más productivo, sostenible y aceptable a pequeños productores

by Kass, D.C.L; Jiménez, J; Schlönvoigt, A.

Source: Agroforestería en las Américas (CATIE) Publisher: Abr-Jun 1997Availability: No copies available Actions: Add to cart
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6. Cultivo en callejones: pasado y perspectivas

by Kass, D.C.L; Jiménez B, J.M. -- CATIE, Turrialba (Costa Rica). Programa de Agricultura Sostenible

Publisher: Turrialba (Costa Rica) 1994Availability: Copies available for loan: BCO (1). Actions: Add to cart
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7. Analítica Efectos de los cultivos en callejones y otras enmiendas orgánicas sobre las fracciones de fósforo del suelo

by Macedo, J.L. de; Kass, D.C.L; Somarriba, E; Morera, J.A.

Source: Agroforestería en las Américas (CATIE) Publisher: Jul-Dic 1996Other title: Effect of alley farming and other organic amendments on soil P fraction.Availability: No copies available Actions: Add to cart
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8. Effect of prunings of woody legumes on nutrient losses in sustained crop production on a Typic Humitropept (Humic Cambisol)

by Kass, D.C.L; Díaz Romeu, R. -- 13. Congress of International Society of Soil Science Hamburgo (Alemania) 13-20 Aug 1986.

Publisher: Hamburgo (Alemania) 1986Availability: Copies available for loan: BCO (1). Actions: Add to cart
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9. Erosión hídrica y lixiviación en una rotación frijol-maíz con prácticas de conservación de suelos, en tierras de ladera, Turrialba, Costa Rica

by Kass, D.C.L; Tineo B, A.L. -- CATIE, Turrialba (Costa Rica). Programa Integrado de Recursos Naturales

Publisher: Turrialba (Costa Rica) 1994Availability: Copies available for loan: BCO (1). Actions: Add to cart
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10. Evaluación agronómica y económica del sistema de cultivo en callejones

by Kass, D.C.L; Aguirre, J.A; Current, D; Dominique, J.C; Jiménez, J.A; Arriaza, N; Quintanilla, J; Costa, C.F.T. da. -- CATIE, Turrialba (Costa Rica) -- 2. Semana Científica Turrialba (Costa Rica) 4-7 Dic 1995.

Publisher: Turrialba (Costa Rica) 1995Availability: No copies available Actions: Add to cart
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11. Información metodológica para el estudio de la conservación de suelos por el efecto de cultivos en callejones y aplicación de mulch, en tierras de ladera, Turrialba, Costa Rica

by Faustino, J; Kass, D.C.L; Lebeuf L, T.I. -- CATIE, Turrialba (Costa Rica). Programa Manejo Integrado de Recursos Naturales

Publisher: Turrialba (Costa Rica) 1993Availability: Copies available for loan: BCO (1). Actions: Add to cart
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12. Los fertilizantes en los sistemas agroforestales

by Szott, L.T; Kass, D.C.L; Krishnamurthy, L; Leos-Rodríguez, J.A. eds. -- Universidad Autónoma Chapingo, Chapingo (México). Centro de Agroforestería para el Desarrollo Sostenible -- Conferencia Internacional Agroforestería en Desarrollo, Educación, Investigación y Extensión Chapingo (México) 24-28 Ago 1992.

Publisher: Chapingo (México) 1994Availability: No copies available Actions: Add to cart
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13. Analítica Nitrogen dynamics of tropical agroforestry and annual cropping systems

by Haggar, J.P; Tanner, E.V.J; Beer, J.W; Kass, D.C.L.

Source: Soil Biology and Biochemistry (RU) Publisher: 1993Availability: No copies available Actions: Add to cart
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14. Nutrient cycling and soil-erosion control in agroforestry systemsAgriculture and environment: bridging food production and environment protection in developing countries

by Nair, P.K.R; Kang, B.T; Kass, D.C.L.

Publisher: 1995Availability: Copies available for loan: BCO (1). Actions: Add to cart
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15. Performance of Erythrina fusca (Lour.) associated with annual crops following liming of an Acrudoxic Melanudand with 70 percent aluminum saturation

by Kass, D.C.L; Tineo B, A.L; Faustino, J; Arriaza, N; Víquez L, E; Rodríguez, M; Jiménez B, J.M. -- CATIE, Turrialba (Costa Rica)

Publisher: Turrialba (Costa Rica) 1994Availability: Copies available for loan: BCO (1). Actions: Add to cart
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16. Analítica Phosphorus availability under alley cropping and mulched and unmulched sole cropping systems in Costa Rica

by Haggar, J.P; Warren, G.P; Beer, J.W; Kass, D.C.L.

Source: Plant and Soil (Países Bajos) Publisher: 1991Availability: No copies available Actions: Add to cart
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17. Analítica The role of nitrogen fixation and nutrient supply in some agroforestry systems of the Americas

by Kass, D.C.L; Sylvester-Bradley, R; Nygren, P.

Source: Soil Biology and Biochemistry (RU) Publisher: 1997Availability: Copies available for loan: BCO (2). Actions: Add to cart
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18. Soil microbial biomass dynamics in alley cropping and sole cropping systems in the humid tropics

by Szott, L.T; Mazzarino, M.J; Jiménez, M; Kass, D.C.L. -- 83. Annual Meeting of the American Society of Agronomy Denver, Colo. (EUA) 27 Oct - 1 Nov 1991.

Publisher: Denver, Colo. (EUA) 1991Availability: Copies available for loan: BCO (1). Actions: Add to cart
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