Herencia de la altura de planta de trigo y de otros caracteres en condiciones de la costa central del Perú

Information on the hereditary control of plant height and other characters was obtained from a ´La Molina 60´ X ´Dwarf wheat´cross. Analysis of population means and frequency distribution for plant height suggests the operation of more than one type of gene action. The results obtained on the inheri...

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Autores principales: Villanueva Novoa, R., Sanden Ledesma, G., Orbegozo Arrese, M., Ramírez Muñante, R.
Formato: Artículo
Lenguaje:Español
Publicado: Instituto Interamericano de Cooperación para la Agricultura (IICA) 2025
Materias:
Acceso en línea:https://repositorio.catie.ac.cr/handle/11554/12815
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author Villanueva Novoa, R.
Sanden Ledesma, G.
Orbegozo Arrese, M.
Ramírez Muñante, R.
author_browse Orbegozo Arrese, M.
Ramírez Muñante, R.
Sanden Ledesma, G.
Villanueva Novoa, R.
author_facet Villanueva Novoa, R.
Sanden Ledesma, G.
Orbegozo Arrese, M.
Ramírez Muñante, R.
author_sort Villanueva Novoa, R.
collection Repositorio CATIE
description Information on the hereditary control of plant height and other characters was obtained from a ´La Molina 60´ X ´Dwarf wheat´cross. Analysis of population means and frequency distribution for plant height suggests the operation of more than one type of gene action. The results obtained on the inheritance of tillering, weight of kernels per head and heading time suggest the operation of a small number of genes in the expression of such characters. The inheritance of number of kernels per head apparently was governed by polygenic action. The F2 distribution was the only one that approached a normal curve. Probably both major and minor factors controlled the expression of rachis length because in the F2 distribution in this character a transgressive segregation occurred. Significant correlations were obtained between the following characters. Number of tillers per plant X rachis length; number of kernels per hand X rachis length and weight of kernels per head X number of kernels per head.
format Artículo
id RepoCATIE12815
institution Centro Agronómico Tropical de Investigación y Enseñanza
language Español
publishDate 2025
publishDateRange 2025
publishDateSort 2025
publisher Instituto Interamericano de Cooperación para la Agricultura (IICA)
publisherStr Instituto Interamericano de Cooperación para la Agricultura (IICA)
record_format dspace
spelling RepoCATIE128152025-05-15T22:54:30Z Herencia de la altura de planta de trigo y de otros caracteres en condiciones de la costa central del Perú Villanueva Novoa, R. Sanden Ledesma, G. Orbegozo Arrese, M. Ramírez Muñante, R. Triticum||Triticum||Triticum||Triticum Variedad||varieties||variedade||variété Altura||height||altura||hauteur Característica agronómica||agronomic characters||carácter agronómico||caractère agronomique Altura de la planta||plant height||altura das plantas||hauteur de la plante Germen||kernels||amêndoa (semente)||amande de la graine Germoplasma||germplasm||germoplasma||germoplasme Trigo||wheat||trigo||blé Perú||Peru||Peru (país)||Pérou Sede Central Information on the hereditary control of plant height and other characters was obtained from a ´La Molina 60´ X ´Dwarf wheat´cross. Analysis of population means and frequency distribution for plant height suggests the operation of more than one type of gene action. The results obtained on the inheritance of tillering, weight of kernels per head and heading time suggest the operation of a small number of genes in the expression of such characters. The inheritance of number of kernels per head apparently was governed by polygenic action. The F2 distribution was the only one that approached a normal curve. Probably both major and minor factors controlled the expression of rachis length because in the F2 distribution in this character a transgressive segregation occurred. Significant correlations were obtained between the following characters. Number of tillers per plant X rachis length; number of kernels per hand X rachis length and weight of kernels per head X number of kernels per head. 2025-05-14T22:16:23Z 2025-05-14T22:16:23Z 1975-04 Artículo https://repositorio.catie.ac.cr/handle/11554/12815 openAccess es Turrialba; Vol.25, no. 2 6 páginas application/pdf Instituto Interamericano de Cooperación para la Agricultura (IICA)
spellingShingle Triticum||Triticum||Triticum||Triticum
Variedad||varieties||variedade||variété
Altura||height||altura||hauteur
Característica agronómica||agronomic characters||carácter agronómico||caractère agronomique
Altura de la planta||plant height||altura das plantas||hauteur de la plante
Germen||kernels||amêndoa (semente)||amande de la graine
Germoplasma||germplasm||germoplasma||germoplasme
Trigo||wheat||trigo||blé
Perú||Peru||Peru (país)||Pérou
Sede Central
Villanueva Novoa, R.
Sanden Ledesma, G.
Orbegozo Arrese, M.
Ramírez Muñante, R.
Herencia de la altura de planta de trigo y de otros caracteres en condiciones de la costa central del Perú
title Herencia de la altura de planta de trigo y de otros caracteres en condiciones de la costa central del Perú
title_full Herencia de la altura de planta de trigo y de otros caracteres en condiciones de la costa central del Perú
title_fullStr Herencia de la altura de planta de trigo y de otros caracteres en condiciones de la costa central del Perú
title_full_unstemmed Herencia de la altura de planta de trigo y de otros caracteres en condiciones de la costa central del Perú
title_short Herencia de la altura de planta de trigo y de otros caracteres en condiciones de la costa central del Perú
title_sort herencia de la altura de planta de trigo y de otros caracteres en condiciones de la costa central del peru
topic Triticum||Triticum||Triticum||Triticum
Variedad||varieties||variedade||variété
Altura||height||altura||hauteur
Característica agronómica||agronomic characters||carácter agronómico||caractère agronomique
Altura de la planta||plant height||altura das plantas||hauteur de la plante
Germen||kernels||amêndoa (semente)||amande de la graine
Germoplasma||germplasm||germoplasma||germoplasme
Trigo||wheat||trigo||blé
Perú||Peru||Peru (país)||Pérou
Sede Central
url https://repositorio.catie.ac.cr/handle/11554/12815
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