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Ferguson, John E.Hopkinson, J.M.Humphreys, L.R.Andrade, Ronaldo P. de[Producción de semilla de especies de Centrosema]Producción de semilla de especies de Centrosema
Otsyina, R.M.Rachier, Gideon O.Ambitsi, N.Juma, RNdiya, CBuruchara, Robin A.Sperling, L.[The use of informal seed producer groups for diffusing root-rot resistant varieties during periods of acute stress]The use of informal seed producer groups for diffusing root-rot resistant varieties during periods of acute stress

Germination studies with 11 rice varieties (Oryza sativa L.) indicate that there are significant differences in the duration and intensity of dormancy of this varieties. Removal of the hull increases germination of seed with long and medium dormancies. The treatment with heat (4 days 50C) is a go...


Arregocés, Oscar[Determinación de la duración e intensidad de la latencia en semillas de arroz]Determinación de la duración e intensidad de la latencia en semillas de arroz

Disease progress of angular leaf spot caused by Isariopsis griseola Sacc. was determined in the field on 14 bean cultivars after artificially induced infection. Isolate IG1-77 of the fungus was used to cause the infection, and evaluation was made using the CIAT disease severity scale of 1-5. The ...


Buruchara, Robin A.Gathuru, E.M.Mukunya, D.M.[Disease progress of angular leaf spot caused by Isariopsis griseola Sacc. and its implications on resistance of some bean (Phaseolus vulgaris L.) cultivars]Disease progress of angular leaf spot caused by Isariopsis griseola Sacc. and its implications on resistance of some bean (Phaseolus vulgaris L.) cultivars

Bean yield at 2 sites in Costa Rica (Turrialba and Parruas) was affected by the interactions of maize and bush bean cv. with cropping system (relay, row intercropping, and sole cropping). Maize cv. were grouped according to LAI and plant height. In Turrialba, a site with a severe weed problem, le...


Woolley, Jonathan N.Rodríguez, W.[Cultivar x cropping system interactions in relay and row intercropping of bush beans with different maize plant types]Cultivar x cropping system interactions in relay and row intercropping of bush beans with different maize plant types

Abbott, Philip C.Benjamin, Tamara J.Burniske, Gary R.Croft, Marcia M.Fenton, MariekeKelly, Colleen R.Lundy, MarkRodriguez Camayo, FernandoWilcox, Michael D.[An analysis of the supply chain of cacao in Colombia]An analysis of the supply chain of cacao in Colombia

The Bean atlas is a comprehensive map of the bean growing areas in Africa. The first version was first published in 1998 and in paper format. For the last four years, PABRA has been developing the second edition, which shows dramatic changes in bean production areas across Africa, where some have...


Wortmann, Charles S.Kirkby, Roger A.Eledu, Charles A.Allen, David J.[Atlas of common bean (Phaseolus vulgaris L.) production in Africa]Atlas of common bean (Phaseolus vulgaris L.) production in Africa
Tergas, Luis Eduardo[Investigación y transferencia de tecnología forrajera en dos programas de desarrollo ganadero en América Latina: Ecuador y Panamá]Investigación y transferencia de tecnología forrajera en dos programas de desarrollo ganadero en América Latina: Ecuador y Panamá
Trouche, G.Hocdé, HAguirre Acuña, S.[Sélection participative des sorghos au Nicaragua: approache et dispositifs]Sélection participative des sorghos au Nicaragua: approache et dispositifs

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