publication
Programa de Produccion de Semilla de Forrajeras en Honduras
International Center for Tropical Agriculture (CIAT)
https://hdl.handle.net/10568/82467
Abstract
El programa de produccion de semilla de forrajeras en Honduras, trabaja actualmente con 9 gramineas y 12 leguminosas con el fin de obtener semilla en mayor cantidad, para ensayos de prueba en fincas y su venta. En pastos mejorados se evaluo el germoplasma de Gliricidia sepium y Brachiaria, la persistencia de Arachis pintoi, Clitoria ternatea, Neonotonia…
publication
Planes de multiplicacion de semilla de forrajeras en Belice
International Center for Tropical Agriculture (CIAT)
https://hdl.handle.net/10568/82474
Abstract
El plan de multiplicacion de semillas en Belice presenta como actividades la investigacion en pastos mejorados, la multiplicacion de semilla exptl. y basica y la transferencia de tecnologia. Se indican los equipos utilizados y las asociaciones de Kudzu, Leucaena, Centrosema con Cynodon nlemfuensis y Centrosema con Panicum maximum. (CIAT)…
publication
Plan institucional para el adecuado suministro de semilla de forrajeras
International Center for Tropical Agriculture (CIAT)
https://hdl.handle.net/10568/82472
Abstract
Se indican las funciones de 3 entidades de Costa Rica: Ministerio de Agricultura y Ganaderia (MAG), La Oficina Nacional de Semillas (ONS) y El Consejo Nacional de Produccion (CNP), involucradas en el suministro adecuado de semillas. Se menciona la propuesta de integracion interinstitucional, las funciones de las unidades de multiplicacion de…
publication
СОХРАНЕНИЕ РАЗНООБРАЗИЯ МЕСТНЫХ ФРУКТОВЫХ И ДИКИХ ЯГОДНЫХ КУЛЬТУР В ИССЫК-КУЛЬСКОЙ ОБЛАСТИ КЫРГЫЗСТАНА
Bioversity International (Bioversity International)
https://hdl.handle.net/10568/101991
Abstract
Иссык-Кульская область Кыргызстана является регионом с оптимальными условиями для развития плодоводства. Однако в связи с переходом на рыночную экономику в последние десятилетия наблюдается значительное уменьшение сформировавшегося здесь агро- и биоразнообразия. В связи с эти целью нашей работы было оценить…
publication
Actividades desarrolladas por el grupo de yuca en Bolivar y Secretaria de Fomento Agropecuario y Minero
International Center for Tropical Agriculture (CIAT)
https://hdl.handle.net/10568/82490
Abstract
Regional trials assessing promising cassava clones are listed as well as 2 cassava seed production projects, carried out by the cassava team on Colombia's Atlantic Coast with the support of the Secretaria de Fomento Agropecuario y Minero of the department of Bolivar. Regional trials have been conducted in the…
publication
Cassava
International Center for Tropical Agriculture (CIAT)
https://hdl.handle.net/10568/55081
Abstract
Work with cassava in CIAT`s Biotechnology Research Unit covered 2 major areas: in vitro culture techniques and techniques for the analysis of genetic variability. Work was carried out on virus elimination, micropropagation, and germplasm exchange and conservation as well as on the development of plant regeneration techniques from somatic and gametic tissues. Isozyme electrophoretic techniques were developed to…
publication
Seleccion recurrente en el frijol comun para la mejora de caracteres multiples
International Center for Tropical Agriculture (CIAT)
https://hdl.handle.net/10568/82162
Abstract
The disadvantages of different breeding methods are compared. Some methods such as pedigree hybridization are slow while others such as sequential selection require a large no. of populations for a specific character in each generation. Recurrent selection is recommended for improving bean lines since it facilitates the combination of…
publication
Situation and outlook of forage research and production in Peninsular Malaysia
International Center for Tropical Agriculture (CIAT)
https://hdl.handle.net/10568/82142
Abstract
Desde 1972 se han introducido mas de 700 accesiones de gramineas y leguminosas tropicales para evaluacion y seleccion en Malaysia. Sin embargo, se ha seleccionado para cultivo una gran variedad de gramineas pero pocas leguminosas. Aunque el clima calido y humedo favorece el crecimiento vegetativo de todas las especies, no favorece el…
publication
Taller regional de mejoramiento de frijol. Trabajos en campo
International Center for Tropical Agriculture (CIAT)
https://hdl.handle.net/10568/82262
Abstract
The different activities involved in the daily management of a breeding program, as implemented in the Regional Bean Workshop carried out in Jutiapa, Guatemala, are indicated. Observations recorded in a bean lot subjected to BGMV stress are also given; on a 1 to 9 damage scale, the susceptible control BAT 155 scored 9 and the tolerant control DOR 364, 3-4.…
publication
Diseno, preparacion y distribucion del VICAR, incluyendo la produccion de semilla
International Center for Tropical Agriculture (CIAT)
https://hdl.handle.net/10568/82206
Abstract
The Central America Bean Yield and Adaptation Nursery (VICAR) maintains a permanent flow of improved materials, common commercial var., promising lines, and local controls through collaboration between CIAT and the national programs. Depending on grain color, trials are divided into 2 groups: (1) red-colored types, in which RAB 204, RAB…
publication
Controlling Xanthomonas wilt of banana: Influence of collective application, frequency of application, and social factors on the effectiveness of the Single Diseased Stem Removal technique in eastern Democratic Republic of Congo
Bioversity International (Bioversity International)
https://hdl.handle.net/10568/107377
Publication year
2019
Authors
Blomme, Guy
Ocimati, W.
Sivirihauma, Charles
Lusenge, V.…
publication
Seleccion para resistencia a insectos. Manejo de la plaga y metodologia de evaluacion y seleccion
International Center for Tropical Agriculture (CIAT)
https://hdl.handle.net/10568/82173
Abstract
Obtaining insect-resistant var. involves (1) searching for sources of resistance, (2) reconfirming levels of resistance, (3) hybriding, and (4) selecting resistant progenies. Sources of resistance can be obtained from native var., introduced foreign var., wild (uncultivated) materials, and materials of other species of the…
publication
Proyectos integrados. Estado actual e implicaciones para el diagnóstico
International Center for Tropical Agriculture (CIAT)
https://hdl.handle.net/10568/82494
Abstract
The role of integrated development projects in the planning of institutional activities in the agricultural sector is analyzed. CIAT's participation in the national integrated rural development program, DRI, with the cassava natural drying project for animal feed on Colombia's Atlantic Coast, is reviewed. The main characteristics of this…
publication
Web blight
International Center for Tropical Agriculture (CIAT)
https://hdl.handle.net/10568/81821
Abstract
Web blight, caused by the fungus Thanatephorus cucumeris, is prevalent in tropical regions with high to moderate temp. and RH; more than 200 plant species serve as hosts to this pathogen. Hyphae can grow rapidly over healthy tissue of leaves, flowers, petioles, and pods. For efficient control, the use of disease-free seeds, elimination of harvest debris, crop rotation, mulching, using spaced furrows and…
publication
Nematodes
International Center for Tropical Agriculture (CIAT)
https://hdl.handle.net/10568/81834
Abstract
A fist of nematodes associated with the roots of beans and other plants is given in table form, the species of Meloidogyne and Pratylenchus being the most common in bean crops in the Americas. Meloidogyne species are prevalent in light sandy soils with good drainage. Length of survival in the soil depends on the nematode species, stage of development of the pathogen, soil type, moisture, and aeration. Color…
