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6 recherche sur le mot-clé
'cowpea' 
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article/chapitre/communication
A. Giovich ; J. Weibull ; J. Petterson | 1988
article/chapitre/communication
S. Githiri ; K. Ampongnyarko ; E. Osir ; P. Kimani | 1996Inheritance of aphid resistance and allelic relationships among sources of resistance was studied in the parents, F-1, F-2, F-3, and backcross populations of cowpea crosses. Each 4-day old seedling was infested with five fourth-instar aphids. Se[...]
article/chapitre/communication
article/chapitre/communication
G. Myers ; C. Fatokun ; N. Young | 1996Restriction fragment length polymorphism (RFLP) analysis has several advantages over traditional methods of genetic linkage mapping, one of these being the starting point for map-based cloning. The recent development of an RFLP map of cowpea (Vi[...]
article/chapitre/communication
J. Pettersson ; S. Karunaratne ; E. Ahmed ; V. Kumar | 1998Olfactometer experiments were conducted with apterae and alatae of the cowpea aphid, Aphis craccivora, Koch (Hom.: Aphidoidea). The occurrence of density dependent related pheromones and odour response to their host plant Vigna unguiculata was s[...]
article/chapitre/communication
C. Atkins ; P. Smith ; A. Mann ; P. Thumfort | 2001Extracts of the central infected zone and the surrounding cortex of nodules from Lupinus angustifolius L., Vigna unguiculata L. (Walp), Pisum sativum L., Phaseolus vulgaris L., Vicia faba L. and Medicago sativa L. contained significant activitie[...]
