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Álvarez, E.Pantoja AGanan, LCeballos, Germán[Estado del arte y opciones de manejo del Moko y la Sigatoka negra en América Latina y el Caribe]Estado del arte y opciones de manejo del Moko y la Sigatoka negra en América Latina y el Caribe

Many types of symptoms associated with discolored grain have been observed on rice (Oryza sativa) sheaths, leaves, and grain in Mexico, Guatemala, Panama, Surinam, Colombia, Peru, and Brazil. These include brown necrotic lesions ranging from small specks to large brown to maroon sheath blotches. ...


Zeigler, Robert S.Álvarez, E.[Bacterial sheath brown rot of rice caused by Pseudomonas fuscovaginae in Latin America]Bacterial sheath brown rot of rice caused by Pseudomonas fuscovaginae in Latin America

Coffee crispiness (“crespera”), a disease of uncertain etiology, has been endemic in coffee (Coffea arabica L.) plantations in Colombia for at least 60 years. Symptoms typically consist of bud proliferation, abundant short and narrow leaves, phyllody, floral abortion, monospermic fruit, and dwarf...


Galvis Garcia, CALeguizamon Caycedo, JEGaitan, ALMejía De Los Rios, J.F.Álvarez, E.Arroyave, José A.[Detection and identification of a group 16SrIII-related phytoplasma associated with coffee crispiness disease in Colombia]Detection and identification of a group 16SrIII-related phytoplasma associated with coffee crispiness disease in Colombia

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