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Evaluation of mechanisms of resistance among 12 grain sorghum, Sorghum bicolor (L.) Moench, sources of resistance to the biotype E greenbug, Sehizaphis graminum (Rondani), indicated that the most important mechanism within this germplasm seemed to be antibiosis (with a few exceptions). The source...


Dixon, O.A.G.Bramel-Cox, P.J.Reese, J.C.Harvey, T.L.[Mechanisms of resistance and their interactions in twelve sources of resistance to biotype E greenbug (Homoptera: Aphididae) in sorghum]Mechanisms of resistance and their interactions in twelve sources of resistance to biotype E greenbug (Homoptera: Aphididae) in sorghum

The feeding behavior of biotype E greenbug, Schizaphis graminum (Rondani), on seedlings of sorghum, Sorghum bicolor (L.) Moench, genotypes with various levels and mechanisms of seedling resistance was examined in a 12-h period with a computerized electronic insect feeding monitor. Results indicat...


Dixon, Alfred G.O.Bramel-Cox, P.J.Reese, J.C.[Feeding behaviour of biotype E greenbug (Homoptera: Aphididae) and its relationship to resistance in sorghum]Feeding behaviour of biotype E greenbug (Homoptera: Aphididae) and its relationship to resistance in sorghum

Sorghum [Sorghumbicolor (L.) Moench] is a very important crop in the Sudan serving as a primary source of food, beverage, and total livelihood for millions of people in the country. The crop originated in the Northeast quadrant of Africa, and the Sudan is widely recognized as a major center of di...


Grenier, CécileBramel-Cox, P.J.Dahlberg, J.El Ahmadi, A.Mahmoud, M.Peterson, G.Rosenow, D.Ejeta, G.[Sorghums of the Sudan: analysis of regional diversity and distribution]Sorghums of the Sudan: analysis of regional diversity and distribution

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