Little is known about the inheritance of agronomic traits in cassava (Manihot esculenta Crantz). The vegetative multiplication of cassava allows cloning of individual genotypes, and separates environmental from genetic variation in the within-family variation. Knowing the magnitude of between- an...
Pérez Velásquez, Juan Carlos
,
Ceballos, H.
,
Jaramillo, Gustavo
,
Morante, N
,
Calle, F
,
Arias, B.
,
Bellotti, Anthony C.
,
[Epistasis in cassava adapted to midaltitude valley environments]
,
Epistasis in cassava adapted to midaltitude valley environments
There is a limited knowledge on the inheritance of traits with agronomic relevance in cassava. A diallel study among 10 parental clones was conducted in the acid-soils environment in the eastern savannas of Colombia. Thirty clones were obtained for each F1 cross. Each clone was represented by six...
Calle, F
,
Pérez Velásquez, Juan Carlos
,
Gaitan, W
,
Morante, N
,
Ceballos, H.
,
Llano Rodríguez, Germán Alberto
,
Álvarez, E.
,
[Diallel inheritance of relevant traints in cassava (Manihot esculenta Crantz) adapted to acid-soil savannas]
,
Diallel inheritance of relevant traints in cassava (Manihot esculenta Crantz) adapted to acid-soil savannas
Cassava (Manihot esculenta Crantz) is an important commodity for industrial processes in tropical countries as one of the few alternatives to compete with imported maize (Zea mays L.). To maintain this competitiveness, cassava breeding needs to be as efficient as possible. This study provides one...
Jaramillo, Gustavo
,
Morante, N
,
Pérez Velásquez, Juan Carlos
,
Calle, F
,
Ceballos, H.
,
Arias, B.
,
Bellotti, Anthony C.
,
[Diallel analysis in cassava adapted to the midaltitude valleys environment]
,
Diallel analysis in cassava adapted to the midaltitude valleys environment
Although cassava is a major food crop, its scientific breeding began only recently compared with other crops. Significant progress has been achieved, particularly in Asia where cassava is used mainly for industrial processes and no major biotic constraints affect its productivity. Cassava breedin...
Ceballos, H.
,
Iglesias, C.A.
,
Pérez Velásquez, Juan Carlos
,
Dixon, Alfred G.O.
,
[Cassava breeding: opportunities and challenges]
,
Cassava breeding: opportunities and challenges
There is limited knowledge on the inheritance of agronomic traits in cassava and the importance of epistasis for most crops. A nine-parent diallel study was conducted in subhumid environments. Thirty clones were obtained from each F1 cross. Each clone was represented by six plants, which were dis...
Catch, NT
,
Pérez Velásquez, Juan Carlos
,
Lenis, Jorge I.
,
Calle, F
,
Morante, N
,
Ceballos, H.
,
[Epistasis in the expression of relevant traits in cassava (Manihot esculenta Crantz) for subhumid conditions]
,
Epistasis in the expression of relevant traits in cassava (Manihot esculenta Crantz) for subhumid conditions
Little is known about the inheritance of agronomic traits in cassava, or on the relative importance of epistasis for most crops. A group of 10 clones, adapted to the acid-soils environment was used as parents in a diallel study. Thirty genotypes were obtained from each F1 cross and cloned. Each c...
Pérez Velásquez, Juan Carlos
,
Ceballos, H.
,
Calle, F
,
Morante, N
,
Gaitan, W
,
Llano Rodríguez, Germán Alberto
,
Álvarez, E.
,
[Within-family genetic variation and epistasis in cassava (Manihot esculenta Crantz) adapted to the acid-soils environment]
,
Within-family genetic variation and epistasis in cassava (Manihot esculenta Crantz) adapted to the acid-soils environment