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Brachiaria species have become important components of sown pastures in the humid lowlands of tropical America. This ecosystem occupies about 50 of Brazil; 60 of the area encompassed by Bolivia, Peru, and Ecuador; 14 of Mexico; and significant areas in other countries of the region. The cultivars...


Pizarro, Esteban A.Valle, Cacilda Borges doKeller-Grein, GerhardSchultze-Kraft, RainerZimer, A.H.[Regional experience with Brachiaria: Tropical America-savannas]Regional experience with Brachiaria: Tropical America-savannas

Brachiaria species have become important components of sown pastures in the humid lowlands of tropical America. This ecosystem occupies about 50 of Brazil; 60 of the area encompassed by Bolivia, Peru, and Ecuador; 14 of Mexico; and significant areas in other countries of the region. The cultivars...


Argel M., Pedro J.Keller-Grein, Gerhard[Regional experience with Brachiaria: Tropical America-humid lowlands]Regional experience with Brachiaria: Tropical America-humid lowlands

Brachiaria species occupy about 300,000 hectares in Asia, the South Pacific, and Australia. In Asia and the South Pacific, they are the most widely grown pasture grasses in the humid and subhumid tropics; in Australia, the area to which they are adapted is relatively small, but within it, Brachia...


Stür, Werner W.Hopkinson, J.M.Chen, C.P.[Regional experience with Brachiaria: Asia, the South Pacific, and Australia]Regional experience with Brachiaria: Asia, the South Pacific, and Australia

In tropical Africa, the most common and most extensively evaluated Brachiaria species as cultivated pastures are B. brizantha, B. ruziziensis, B. decumbens, and B. mutica. In recent years, B. dictyoneura cv. Llanero, B. humidicola, and B. platynota have also received increased attention. The firs...


Ndikumana, J.Leeuw, P.N. de[Regional experience with Brachiaria: Sub-Saharan Africa]Regional experience with Brachiaria: Sub-Saharan Africa

Advanced biotechniques offer the potential for greater precision and efficiency in genetic manipulation of crop species. Applications of molecular markers in Brachiaria include assessment of genetic variation, gene tagging, and genetic mapping. In particular, recent applications of molecular-mark...


Tohme, Joseph M.Palacios, NataliaLenis, S.Roca, William M.[Applications of biotechnology to Brachiaria]Applications of biotechnology to Brachiaria

Se resumen las actividades de la seccion de Calidad de Pasturas y Nutricion del Programa de Patos Tropicales del CIAT durante 1981, cuyos objetivos incluyen: (1) identificar y caracterizar los factore de calidad en el germoplasma que ayuden en el proceso de seleccion; (2) estudiar los factores de...


International Center for Tropical Agriculture[Pasture quality and nutrition]Pasture quality and nutrition

Se resumen las actividades de la seccion de Salud Animal del Programa de Pastos Tropicales del CIAT durante 1981, cuyo objetivo es estudiar y desarrollar esquemas de medicina preventiva adaptados a los sistemas de produccion de pastos del Programa. Se presentan los resultados del (1) inventario d...


International Center for Tropical Agriculture[Animal health]Animal health

Los objetivos basicos de la seccion de Produccion de Semillas del Programa de Pastos Tropicales del CIAT durante 1981, continuaron enfocados hacia la distribucion de semillas de lineas exptl. y de semilla basica y al estudio de factores seleccionados, en relacion con tecnologia de produccion de s...


International Center for Tropical Agriculture[Seed production]Seed production

Se presenta informacion de la transformacion genetica de Stylosanthes guianensis CIAT 184, obtenida por regeneracion de explantes inoculados con cepas de Agrobacterium tumefaciens y A. rhizogenes. Se describen brevemente los trabajos realizados con 14 lineas somaclonales de S. guianensis CIAT 224...


International Center for Tropical Agriculture[Tropical pastures]Tropical pastures

El Programa de semillas de especies forrajeras tropicales en la selva peruana (PSSP) funciona mediante un convenio con 2 entidades peruanas y el CIAT. Se utilizaron las gramineas Brachiaria dictyoneura CIAT 6133, B. decumbens comun, B. brizantha Marandu y Andropogon gayanus San Martin y las legum...


Díaz S., J.A.[Produccion de semillas de especies forrajeras en la Selva Peruana]Produccion de semillas de especies forrajeras en la Selva Peruana

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