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1. Maize yield response as affected by sulfur, phosphorus and nitrogen as banded applications on a volcanic ash derived tropical soil

by Raun, W.R | Barreto, H.J [coaut.] | Larios, L [coaut.] | Moscoso, B [coaut.] | Perez, C [coaut.] | Soto, N [coaut.].

Source: Proyectos Colaborativos de Agronomia, Desarrollo y Mejoramiento de Germoplasma en Maiz (Zea mays L.):Material type: book Book Publisher: 1989Collection: CIMMYT Staff Publications CollectionAvailability: Items available for loan: CIMMYT Knowledge Center: John Woolston Library [Call number: CIS-1313] (2).

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2. Respuesta del maiz a la aplicacion de azufre y fosforo en un suelo calcareo de la ladera bajo labranza convencional y labranza cero

by Pierre, R | Barreto, H.J [coaut.] | Celado M., R [coaut.] | Robles, A [coaut.].

Source: Proyectos Colaborativos en Agronomia, Desarrollo y Mejoramiento de Germoplasma en Maiz (Zea mays L.):Material type: book Book Publisher: 1989Collection: CIMMYT Staff Publications CollectionAvailability: Items available for loan: CIMMYT Knowledge Center: John Woolston Library [Call number: CIS-1308] (2).

3. Efecto de dosis de urea-N, insecticida y genotipo en el comportamiento del maiz (Zea mays L.) bajo un sistema de labranza minima en rotacion con dos leguminosas de cobertura

by Barreto, H.J | Fuentes, M.R [coaut.] | Perez, C [coaut.] | Queme de Leon, J.L [coaut.].

Source: PRM Programa Regional de Maiz para Centro America y El Caribe: Sintesis de Resultados ExperimentalesMaterial type: book Book Publisher: 1992Collection: CIMMYT Publications CollectionAvailability: Items available for loan: CIMMYT Knowledge Center: John Woolston Library [Call number: Look under series title] (1).

4. Efecto del nitrogeno y el azufre en el rendimiento del maiz, (Zea mays L.) en la labranza de conservacion

by Pierre, R | Barreto, H.J [coaut.] | Raun, W.R [coaut.] | Torres A., J [coaut.].

Source: Programa Cooperativo Centroamericano para el mejoramiento de Cultivos y Animales (PCCMCA), 37;Material type: book Book Publisher: 1991Collection: CIMMYT Staff Publications CollectionAvailability: Items available for loan: CIMMYT Knowledge Center: John Woolston Library [Call number: CIS-1575] (2).

5. Evaluacion del efecto del rastrojo bajo labranza cero en el rendimiento de los sistemas maiz-sorgo y maiz-frijol. El Salvador 1990

by Mendoza, V.M | Alvarado, A.G [coaut.] | Barreto, H.J [coaut.] | Sosa, H [coaut.].

Source: Programa Cooperativo Centroamericano para el mejoramiento de Cultivos y Animales (PCCMCA), 37;Material type: book Book Publisher: 1991Collection: CIMMYT Staff Publications CollectionAvailability: Items available for loan: CIMMYT Knowledge Center: John Woolston Library [Call number: CIS-1559] (2).

6. Impacto del desarrollo de hibridos de maiz en Centro America: Confiabilidad de las ganancias en rendimiento sobre el genotipo H5 y consideraciones para seleccion de testigos regionales

by Córdova, H.S | Barreto, H.J [coaut.] | Crossa, J [coaut.].

Source: PRM Programa Regional de Maiz para Centro America y El Caribe: Sintesis de Resultados Experimentales 1992Material type: book Book Publisher: 1993Collection: CIMMYT Staff Publications CollectionAvailability: Items available for loan: CIMMYT Knowledge Center: John Woolston Library [Call number: CIS-2584] (1).

7. Estudio de pre-aceptacion del hibrido de maiz H-57 a nivel nacional entre los cooperadores de validacion de 1991

by Montenegro, T | Bolaños, J.A.|Saín, G.|Urbina, R.|Barreto, H.J [eds.] | Borbon Castro, E [coaut.].

Material type: book Book Publisher: Ciudad de Guatemala (Guatemala) CIMMYT : 1994Collection: CIMMYT Staff Publications CollectionAvailability: Items available for loan: CIMMYT Knowledge Center: John Woolston Library [Call number: CIS-2561] (1).

8. Factibilidad económica de intercalar una leguminosa en el sistema maíz-frijol predominante en Opico-Quezaltepeque, El Salvador

by Choto de Cerna, C | Bolaños, J.A.|Saín, G.|Urbina, R.|Barreto, H.J [eds.] | Borbon Castro, E [coaut.] | Montenegro, T [coaut.] | Saín, G [coaut.].

Material type: book Book Publisher: Ciudad de Guatemala (Guatemala) CIMMYT : 1994Collection: CIMMYT Staff Publications CollectionAvailability: Items available for loan: CIMMYT Knowledge Center: John Woolston Library [Call number: CIS-2779] (1).

9. Analisis economico de introducir una leguminosa en el sistema de produccion de maiz en el Municipio de San Diego, Zacapa, Guatemala

by Valladares, C | Bolaños, J.A.|Saín, G.|Urbina, R.|Barreto, H.J [eds.] | Saín, G [coaut.].

Material type: book Book Publisher: Ciudad de Guatemala (Guatemala) CIMMYT : 1994Collection: CIMMYT Staff Publications CollectionAvailability: Items available for loan: CIMMYT Knowledge Center: John Woolston Library [Call number: CIS-2604] (1).

10. Using simulation models and spatial databases to improve the efficiency of plant breeding programs

by Chapman, S.C | Barreto, H.J [coaut.] | Cooper, M.|Hammer, G.L [eds.].

Material type: book Book Publisher: Wallingford (United Kingdom) CAB International|IRRI|ICRISAT : 1996Collection: CIMMYT Staff Publications CollectionAvailability: Items available for loan: CIMMYT Knowledge Center: John Woolston Library [Call number: CIS-4062] (1).

11. Maize grain yield response to sulphur fertilization in Central America

by Raun, W.R | Barreto, H.J [coaut.].

Source: Sulphur in AgricultureMaterial type: article Article Publisher: 1992Collection: CIMMYT Staff Publications CollectionAvailability: Items available for loan: CIMMYT Knowledge Center: John Woolston Library [Call number: CIS-1718] (1).

12. Regional maize grain yield response to applied phosphorus in Central America

by Raun, W.R | Barreto, H.J [coaut.].

Source: Agronomy JournalMaterial type: article Article Publisher: 1995Collection: CIMMYT Staff Publications CollectionCollection: Serials CollectionAvailability: Items available for loan: CIMMYT Knowledge Center: John Woolston Library [Call number: Look under journal title] (1).

13. Evaluating the third cycle of recurrent selection in two maize populations (Zea mays L.) for ear rot tolerance

by Pixley, A.L | Calderon, C.A [coaut.] | Jimenez, K [coaut.] | Salas, C.A [coaut.].

Material type: book Book Publisher: 1993Other title: Evaluacion del tercer ciclo de seleccion recurrente en dos poblaciones de maiz (Zea mays L.) para tolerancia a pudricion de mazorca.Collection: AGRIS CollectionAvailability: Items available for loan: CIMMYT Knowledge Center: John Woolston Library [Call number: 95-022991] (1).

14. Labranza de conservacion en maiz

by Seminario de Sistemas de Produccion con Enfasis en Labranza Minima, 11 El Batan, Tex. (Mexico) 21-26 Mar 1988 | Barreto, H.J [ed.] | Raab, R.T [ed.] | Tasistro, A.S [ed.] | Violic Martinovik, A.D [ed.].

Material type: book Book Publisher: El Batan, Tex. (Mexico) : IICA|BID|PROCIANDINO, 1989Collection: General Book CollectionAvailability: Items available for loan: CIMMYT Knowledge Center: John Woolston Library [Call number: 631.51 BAR] (3).

15. Labranza de conservacion en maiz

by Barreto, H.J [ed.] | Raab, R.T [ed.] | Tasistro, A.J [ed.] | Violic Martinovik, A.D [ed.].

Material type: book Book Publisher: Mexico, DF (Mexico) : CIMMYT, 1989Collection: CIMMYT Publications CollectionAvailability: Items available for loan: CIMMYT Knowledge Center: John Woolston Library [Call number: 631.51 BAR 1988] (1).

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Lunes –Viernes 9:00 am. 17:00 pm. Si tiene cualquier pregunta, contáctenos a CIMMYT-Knowledge-Center@cgiar.org