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Phytophthora urerae sp. nov., a new clade 1c relative of the Irish famine pathogen Phytophthora infestans from South America by Grunwald, N.J., Forbes, G., Pérez, W., Stewart, J.E., Fieland, V.J., Larsen, M.M.

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Screening for resistance to late blight in wild potato species and landraces in greenhouse conditions in Peru. by Pérez, W., Rojas, T., Alarcón, L., Andrade-Piedra, J.L.

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Laboratory manual for Phytophthora infestans work at CIP by Gamboa, S., Pérez, W., Andrade-Piedra, J.L., Forbes, G.

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Fungal, oomycete, and plasmodiophorid diseases of potato by Adolf, Birgit, Andrade-Piedra, J.L., Molina, F., Przetakiewicz, J., Hausladen, H., Kromann, P., Lees, A.K., Lindqvist-Kreuze, H., Pérez, W., Secor, G.A.

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Taller internacional sobre prevencion de la diseminacion de las principales plagas y enfermedades de la papa en la region andina. Informe del taller de RTB. by Pérez, W., Gamarra, H., Arango, E., Cruz, W., Kreuze, Jan F., Andrade-Piedra, J.L.

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A simple, hand-held decision support designed tool to help resource-poor farmers improve potato late blight management by Pérez, W., Arias, R., Taipe, A., Ortíz, O., Forbes, G., Andrade-Piedra, J.L., Kromann, P.

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Screening for resistance in wild species and landraces in Peru and the strategy and resistant materials from CIP’s breeding program. by Andrade-Piedra, J.L., Pérez, W., Rojas, P., Alarcón, L., Gamboa, S., Gastelo, M., Velasco, C., Njoroge, A.W., Kromann, P., Lindqvist-Kreuze, H.

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Effectiveness of resistance inductors for potato late blight management in Peru by Sanabria, K., Pérez, W., Andrade-Piedra, J.L.

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Population structure and host range of the potato late blight pathogen Phytophthora infestans in Peru spanning two decades by Lindqvist-Kreuze, H., Gamboa, S., Izarra, M., Pérez, W., Correa, M.Y., Astete, A., Sarkinen, T., Cueva, M., Gonzáles, P.

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Enfermedades causadas por hongos y oomicetos by Pérez, W.

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Investigación y Desarrollo para Manejo del Tizón Tardío de la Papa: Situación actual en Perú by Andrade-Piedra, J.L., Pérez, W., Gamboa, S.

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Uso del sistema de apoyo a la toma de decisiones para el manejo de la enfermedad by Pérez, W., Andrade-Piedra, J.L., Sanabria, K., Forbes, G.

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Cartilla descriptiva del psílido de la papa by Pérez, W., Castillo Carrillo, C., Navarrete, I., Gamarra, H., Arango, E., Naccha, J., Andrade-Piedra, J.L.

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Cartilla para la identificación de síntomas de la papa manchada (zebra chip) by Pérez, W., Castillo Carrillo, C., Navarrete, I., Gamarra, H., Arango, E., Naccha, J., Andrade-Piedra, J.L.

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Cartilla para la identificación de síntomas de la punta morada de la papa by Pérez, W., Castillo Carrillo, C., Navarrete, I., Gamarra, H., Arango, E., Naccha, J., Andrade-Piedra, J.L.

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Introducción. Identificación de la "papa manchada", "punta morada" y el "psílido de la papa" by Andrade-Piedra, J.L., Pérez, W.

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Plenaria. Identificación de la "papa manchada", "punta morada" y el "psílido de la papa" by Pérez, W.

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Screening South American potato landraces and potato wild relatives for novel sources of late blight resistance by Pérez, W., Alarcón, L., Rojas, P., Correa, Y., Juarez, H., Andrade-Piedra, J.L., Anglin, Noelle L., Ellis, David

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Phenotypic Stability and Correlation for Late Blight Resistance in Advanced Potato Clones Under Field and Controlled Conditions by Gastelo, M., Pérez, W., Quispe, K., Pozo, V.

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Farmer Perceptions Related to Potato Production and Late Blight Management in Two Communities in the Peruvian Andes by Pérez, W., Forbes, G., Arias, R., Pradel, W., Kawarazuka, Nozomi, Andrade-Piedra, J.L.

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