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Morales, Francisco JoséArroyave, José A.Varón de Agudelo, FranciaAcosta Enciso, Nancy[Entorchamiento una nueva enfermedad viral del arroz en Colombia]Entorchamiento una nueva enfermedad viral del arroz en Colombia

The main insect pests and diseases associated with Brachiaria pastures are considered, with emphasis on spittlebugs, the most damaging pests in tropical America. Outbreaks of the polyphagous burrowing bugs of the genus Scaptocoris, both in Brazil and Colombia, are of concern. Other pests discusse...


Valério, José RaulLapointe, Stephen L.Kelemu, SegenetFernandes, Celso DornelasMorales, Francisco José[Pests and diseases of Brachiaria species]Pests and diseases of Brachiaria species

Emerging infectious diseases (EIDs) pose threats to conservation and public health. Here, we apply the definition of EIDs used in the medical and veterinary fields to botany and highlight a series of emerging plant diseases. We include EIDs of cultivated and wild plants, some of which are of sign...


Anderson, Pamela K.Cunningham, A.A.Patel, NGMorales, Francisco JoséEpstein, PRDeszak, P[Emerging infectious diseases of plants : Pathogen pollution, climate change and agrotechnology drivers]Emerging infectious diseases of plants : Pathogen pollution, climate change and agrotechnology drivers

A new disease of rice, known as ‘entorchamiento’ (crinkling), was first noticed in the Department of Meta, Colombia, in 1991. Symptoms include seedling death, foliar striping and severe plant malformation. Tissue extracts and purified preparations from diseased rice plants, contained virus-like p...


Morales, Francisco JoséWard, ElaineCastaño, MauricioArroyave, José A.Lozano Potes, IvánAdams, Michael J.[Emergence and partial characterization of rice stripe necrosis virus and its fungus vector in South America]Emergence and partial characterization of rice stripe necrosis virus and its fungus vector in South America
Valério, José RaulLapointe, Stephen L.Kelemu, SegenetFernandes, C.D.Morales, Francisco José[Plagas y enfermedades de las especies de Brachiaria]Plagas y enfermedades de las especies de Brachiaria

The main insect pests and diseases associated with Brachiaria pastures are considered, with emphasis on spittlebugs, the most damaging pests in tropical America. Outbreaks of the polyphagous burrowing bugs of the genus Scaptocoris, both in Brazil and Colombia, are of concern. Other pests discusse...


Valério, José RaulLapointe, Stephen L.Kelemu, SegenetFernandes, C.D.Morales, Francisco José[Pests and diseases of Brachiaria species]Pests and diseases of Brachiaria species

Geographical information systems (GIS) assist us in mapping and analyzing outbreaks of diseases in plants, animals and humans. This paper describes how GIS are being used to model the intensity of the outbreak of a plant virus, bean golden mosaic virus (BGMV) in Guatemala, Honduras and El Salvado...


Klass, JLeclerc, GMorales, Francisco JoséWellens, J[Using GIS techniques to aid in predicting a plant virus in beans]Using GIS techniques to aid in predicting a plant virus in beans
Morales, Francisco JoséLozano, IvanVelasco, Ana CeciliaArroyave, José A.[Detección de un virus asociado a la mancha anular de la palma de aceite en Tumaco, Nariño = Detection of a fovea-like virus in African oil palms affected by a lethal ŽringspotŽ disease in Tumaco, Nariño]Detección de un virus asociado a la mancha anular de la palma de aceite en Tumaco, Nariño = Detection of a fovea-like virus in African oil palms affected by a lethal ŽringspotŽ disease in Tumaco, Nariño

El fríjol común, Phaseolus vulgaris L., es una leguminosa susceptible a un gran número de virus vegetales. Las enfermedades virales del frijol que más atención han recibido por parte de los mejoradores, han sido el mosaico común, la necrosis sistémica o "raíz negra" y el mosaico dorado. En la Amé...


Morales, Francisco José[Mejoramiento genético del frijol común por resistencia a las principales enfermedades virales en la América Latina]Mejoramiento genético del frijol común por resistencia a las principales enfermedades virales en la América Latina

Schoonhoven, Aart vanBellotti, Anthony C.Cardona Mejía, CésarMorales, Francisco José[CIAT´s contribution to the detection and control of invasive pests in the greater Caribbean region]CIAT´s contribution to the detection and control of invasive pests in the greater Caribbean region

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