Mejoramiento genético. Mejoramiento de caracteres. Entomología
Evaluations of host-plant resistance to Empoasca kraemeri, bruchids, and Apion godmani continued in 1985. Leafhopper-resistant breeding lines from 5 cycles were evaluated in the field to determine whether advances in overall resistance levels had been obtained over cycles of selection. The identific...
| Autor principal: | |
|---|---|
| Formato: | Capítulo de libro |
| Lenguaje: | Español |
| Publicado: |
International Center for Tropical Agriculture
1986
|
| Materias: | |
| Acceso en línea: | https://hdl.handle.net/10568/82189 |
| _version_ | 1855522412165070848 |
|---|---|
| author | International Center for Tropical Agriculture |
| author_browse | International Center for Tropical Agriculture |
| author_facet | International Center for Tropical Agriculture |
| author_sort | International Center for Tropical Agriculture |
| collection | Repository of Agricultural Research Outputs (CGSpace) |
| description | Evaluations of host-plant resistance to Empoasca kraemeri, bruchids, and Apion godmani continued in 1985. Leafhopper-resistant breeding lines from 5 cycles were evaluated in the field to determine whether advances in overall resistance levels had been obtained over cycles of selection. The identification of wild Phaseolus vulgaris germplasm from Mexico with high levels of resistance to bruchids formed the bases of a bruchid breeding program, resulting in the development of 7 bean lines (coded BRU 3- 10) with intermediate to high levels of resistance to Acanthoscelides obtectus and Zabrotes subfasciatus. Concerning A. godmani, a preliminary Apion nursery (2 replications) was carried out with 198 lines selected from the 1984 red and black adaptation nurseries. (CIAT) |
| format | Book Chapter |
| id | CGSpace82189 |
| institution | CGIAR Consortium |
| language | Español |
| publishDate | 1986 |
| publishDateRange | 1986 |
| publishDateSort | 1986 |
| publisher | International Center for Tropical Agriculture |
| publisherStr | International Center for Tropical Agriculture |
| record_format | dspace |
| spelling | CGSpace821892025-11-05T16:57:35Z Mejoramiento genético. Mejoramiento de caracteres. Entomología International Center for Tropical Agriculture phaseolus vulgaris cultivars resistance empoasca kraemeri apionidae acanthoscelides obtectus zabrotes subfasciatus variedades resistencia Evaluations of host-plant resistance to Empoasca kraemeri, bruchids, and Apion godmani continued in 1985. Leafhopper-resistant breeding lines from 5 cycles were evaluated in the field to determine whether advances in overall resistance levels had been obtained over cycles of selection. The identification of wild Phaseolus vulgaris germplasm from Mexico with high levels of resistance to bruchids formed the bases of a bruchid breeding program, resulting in the development of 7 bean lines (coded BRU 3- 10) with intermediate to high levels of resistance to Acanthoscelides obtectus and Zabrotes subfasciatus. Concerning A. godmani, a preliminary Apion nursery (2 replications) was carried out with 198 lines selected from the 1984 red and black adaptation nurseries. (CIAT) En 1985 continuaron las evaluaciones de la resistencia de la planta hospedante a Empoasca kraemeri, bruquidos y Apion godmani. Se evaluaron en el campo lineas de 5 ciclos de mejoramiento, resistentes al saltahojas, para determinar si se han logrado avances en los ciclos de seleccion en cuanto a los niveles generales de resistencia. La identificacion de germoplasma silvestre de Phaseolus vulgaris proveniente de Mexico, con altos niveles de resistencia a los bruquidos, formo la base de un programa de mejoramiento, dando como resultado el desarrollo de 7 lineas de frijol (codificadas como BRU 3-10) con niveles intermedios a altos de resistencia a Acanthoscelides obtectus y Zabrotes subfasciatus. En relacion con A. godmani, se realizo un vivero preliminar de Apion (2 replications) con 198 lineas seleccionadas del vivero de adaptacion de frijol rojo y negro de 1984. (CIAT) 1986 2017-06-20T09:01:18Z 2017-06-20T09:01:18Z Book Chapter https://hdl.handle.net/10568/82189 es Open Access application/pdf International Center for Tropical Agriculture Mejoramiento genético. Mejoramiento de caracteres. Entomología . 1986.In: Centro Internacional de Agricultura Tropical. Programa de Frijol: Informe Anual 1985 . CIAT, Cali, CO. p. 61-77. (Documento de trabajo no. 15) |
| spellingShingle | phaseolus vulgaris cultivars resistance empoasca kraemeri apionidae acanthoscelides obtectus zabrotes subfasciatus variedades resistencia International Center for Tropical Agriculture Mejoramiento genético. Mejoramiento de caracteres. Entomología |
| title | Mejoramiento genético. Mejoramiento de caracteres. Entomología |
| title_full | Mejoramiento genético. Mejoramiento de caracteres. Entomología |
| title_fullStr | Mejoramiento genético. Mejoramiento de caracteres. Entomología |
| title_full_unstemmed | Mejoramiento genético. Mejoramiento de caracteres. Entomología |
| title_short | Mejoramiento genético. Mejoramiento de caracteres. Entomología |
| title_sort | mejoramiento genetico mejoramiento de caracteres entomologia |
| topic | phaseolus vulgaris cultivars resistance empoasca kraemeri apionidae acanthoscelides obtectus zabrotes subfasciatus variedades resistencia |
| url | https://hdl.handle.net/10568/82189 |
| work_keys_str_mv | AT internationalcenterfortropicalagriculture mejoramientogeneticomejoramientodecaracteresentomologia |