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Résultats pour Auteur : "Alfaro, Ronny"

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Nombre de documents : 2.

Article de revue

Topography and crop management are key factors for the development of american leaf spot epidemics on coffee in Costa Rica. Avelino Jacques, Cabut Sandrine, Barboza Bernado, Barquero Miguel, Alfaro Ronny, Esquivel César, Durand Jean-François, Cilas Christian. 2007. Phytopathology, 97 (12) : 1532-1542.
http://dx.doi.org/10.1094/PHYTO-97-12-1532
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Communication sans actes

Shade effects on two coffee diseases: leaf rust (Hemileia vastatrix) and American leaf spot (Mycena citricolor). Avelino Jacques, Zelaya H., Merlo A., Pineda A., Ordoñez M., Barboza Bernado, Barquero Miguel, Alfaro Ronny, Esquivel César, Savary Serge, Cabut S., Durand Jean-François, Cilas Christian. 2007. In : Second International Symposium on Multi-Strata agroforestry systems with perennial crops: Making ecosystem services count for farmers, consumers and the environment, September 17-21, 2007 Turrialba, Costa Rica. Oral and posters presentations. IUFRO, CIRAD, CATIE. Turrialba : CATIE, 10 p.

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