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One thousand and forty-eight Phaseolus bean accessions were evaluated for resistance to six races of Pseudomonas syringae pv. phaseolicola. The accessions originated from regions of the Americas and Africa where the disease is important and included wild type accessions and some known resistance ...


Taylor, JDTeverson, D.M.Davis, J.H.C.[Sources of resistance to Pseudomonas syringae pv. phaseolicola races in Phaseolus vulgaris]Sources of resistance to Pseudomonas syringae pv. phaseolicola races in Phaseolus vulgaris

Bean germplasm was evaluated at CIAT for resistance to BCMV strains NL-4, NL-3, and NL-5 in order to use them in the national breeding and selection programs in Africa, Europe, USA, and Chile. Ninety-eight lines were selected for an international Bean Common Mosaic/Black Root resistance nursery. ...


Davis, J.H.C.Morales, Francisco JoséCastaño, M.[Resistance to black root]Resistance to black root

Five bean cv. were exposed to natural daylength (approx. 12 h) and ambient temp., or to 6 h daylength, achieved by moving pots into a darkened room to determine their response to photoperiod. Cv. Mortino and Frijolica 0- 3.2 did not flower under the control conditions, but with the short day trea...


White, J.W.Davis, J.H.C.Castillo, J.[Inducing early flowering in Andean cultivars adapted to low temperature]Inducing early flowering in Andean cultivars adapted to low temperature

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