Descubre y comparte nuestro conocimiento público

Se han encontrado 21 recursos

Resultados de búsqueda

Hershey, Clair H.[Cassava breeding: a multidisciplinary review: proceedings of a workshop held in the Philippines, 4-7, March 1985]Cassava breeding: a multidisciplinary review: proceedings of a workshop held in the Philippines, 4-7, March 1985

Ceballos, H.Becerra López Lavelle, Luis AugustoCalle, FernandoMorante, NelsonOvalle Rivera, Tatiana M.Hershey, Clair H.[Genetic distance and specific combining ability in cassava]Genetic distance and specific combining ability in cassava
Ceballos, H.Kawuki, Robert S.Gracen, V.E.Yencho, G.C.Hershey, Clair H.[Conventional breeding, marker-assisted selection, genomic selection and inbreeding in clonally propagated crops: a case study for cassava]Conventional breeding, marker-assisted selection, genomic selection and inbreeding in clonally propagated crops: a case study for cassava

Breeding cassava relies on a phenotypic recurrent selection that takes advantage of the vegetative propagation of this crop. Successive stages of selection (single row trial- SRT; preliminary yield trial – PYT; advanced yield trial – AYT; and uniform yield trials UYT), gradually reduce the number...


Barandica, Orlando JoaquiLenis, Jorge I.Calle, FernandoMorante, NelsonPérez, Juan C.Hershey, Clair H.Ceballos, H.[Cassava breeding II: phenotypic correlations through the different stages of selection]Cassava breeding II: phenotypic correlations through the different stages of selection

Several physical and biological factors that limit cassava productivity are described: temp. and photoperiod, soil water availability, RH, soil characteristics (fertility and pH), and pests and diseases. Six edapho--climatic zones (ECZ) for cassava production are defined on the basis of temp.: lo...


Hershey, Clair H.[Mejoramiento de la yuca para adaptacion en condiciones de estres : desarrollo de una metodologia]Mejoramiento de la yuca para adaptacion en condiciones de estres : desarrollo de una metodologia

Lozano, J.C.Hershey, Clair H.Bellotti, Anthony C.[Algunas relaciones bióticas y abióticas entre Manihot esculenta y cinco ecosistemas]Algunas relaciones bióticas y abióticas entre Manihot esculenta y cinco ecosistemas
Ceballos, H.Pérez, Juan C.Joaqui B., OrlandoLenis, Jorge I.Morante, NelsonCalle, FernandoHershey, Clair H.[Replication Data for: Cassava Breeding I: The value of breeding value]Replication Data for: Cassava Breeding I: The value of breeding value

Breeding efforts have focused on improving agronomic traits of the cassava plant however little research has been done to enhance the crop palatability. This review investigates the links between cassava traits and end-user preference in relation with sensory characteristics. The main trait is st...


Bechoff, AurélieTomlins, Keith I.Fliedel, GenevièveBecerra López Lavelle, Luis AugustoWestby, AndrewHershey, Clair H.Dufour, D.L.[Cassava traits and end-user preference: relating traits to consumer liking, sensory perception, and genetics]Cassava traits and end-user preference: relating traits to consumer liking, sensory perception, and genetics

Breeding cassava relies on several selection stages (single row trial-SRT; preliminary; advanced; and uniform yield trials—UYT). This study uses data from 14 years of evaluations. From more than 20,000 genotypes initially evaluated only 114 reached the last stage. The objective was to assess how ...


Ceballos, H.Pérez, Juan C.Barandica, Orlando JoaquiLenis, Jorge I.Morante, NelsonCalle, FernandoPino, LizbethHershey, Clair H.[Cassava Breeding I: The value of breeding value]Cassava Breeding I: The value of breeding value

Se revisan los avances en el mejoramiento de la yuca durante una decada hasta 1985 por CIAT y el International Institute of Tropical Agriculture (Nigeria). Los temas tratados cubren recursos de germoplasma en el genero Manihot; citogenetica en Manihot spp.; coleccion y conservacion de germoplasma...


Jennings, DLHershey, Clair H.[Cassava breeding: a decade of progress from international programmes]Cassava breeding: a decade of progress from international programmes

Selecciona los documentos para visualizarlos

Nombre del archivo Ver recurso