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Kromann, P.Taipe, ArturoPérez, W.Gamboa, S.Forbes, G.Andrade-Piedra, J.L.[Combatiendo el tizon tardio (Phytophthora infestans).]Combatiendo el tizon tardio (Phytophthora infestans).

The poor knowledge about the presence of diseases and pests affecting the potato crop in developing countries difficult the understanding of their distribution in agro-ecological systems and consequent effect on yield and seed quality. A combination of a monitoring and a field experiment were per...


Navarrete, I.Panchi, N.Andrade-Piedra, J.L.[Potato crop health quality and yield losses in Ecuador]Potato crop health quality and yield losses in Ecuador

The Andean region is the most important center of potato diversity in the world. The global warming trend which has taken place since the 1950s, that is 2-3 times the reported global warming and the continuous presence of extreme events makes this region a live laboratory to study the impact of c...


Quiróz, R.Ramírez, D.Kroschel, J.Andrade-Piedra, J.L.Barreda, CarolinaCondori, B.Mares, V.Monneveux, P.Pérez, W.[Impact of climate change on the potato crop and biodiversity in its center of origin]Impact of climate change on the potato crop and biodiversity in its center of origin

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

Good quality seed is almost universally considered a requirement for high productivity in all potato production systems. Much of the yield gap currently constraining productivity in low-income countries is attributed to the poor quality of seed. Potato seed sector development is thus a major conc...


Forbes, G.Charkowski AAndrade-Piedra, J.L.Parker, M.Schulte-Geldermann, Elmar[Potato seed systems.]Potato seed systems.

Synchytrium endobioticum (causal agent of potato wart) is a devastating soilborne pathogen. Eradication is difficult and infestation can result in 100% yield loss, making this a strictly quarantined pathogen worldwide. Emerging epidemics pose a high risk to production in Georgia where potato is a...


Andersen, K.F.Fulton, J.Xing, Y.Andrade-Piedra, J.L.Buddenhagen, C.Forbes, G.A.Gatto, M.Mdivani, R.Garrett, K.A.[Risk assessment for epidemic spread of the quarantined potato pathogen Synchytrium endobioticum in the Republic of Georgia]Risk assessment for epidemic spread of the quarantined potato pathogen Synchytrium endobioticum in the Republic of Georgia

Panchi, N.Taipe, A.Pallo, E.Yumisaca, F.Espinoza, J.Montesdeoca, F.Sevillano, C.Mallamas, A.Ramos, B.Penaherrera, D.Andrade-Piedra, J.L.[Seleccion positiva en el cultivo de papa - Una tecnologia para manejar la calidad de la semilla en finca]Seleccion positiva en el cultivo de papa - Una tecnologia para manejar la calidad de la semilla en finca
Horton, D.Thiele, GrahamOros, R.Andrade-Piedra, J.L.Velasco, C.Devaux, A.[Knowledge management for pro-poor innovation: The Papa Andina case.]Knowledge management for pro-poor innovation: The Papa Andina case.
Monteros, C.Yumisaca, F.Andrade-Piedra, J.L.Reinoso, I.[Cultivares de papas nativas, sierra centro y norte del Ecuador: Catalogo etnobotanico, morfologico, agronomico y calidad.]Cultivares de papas nativas, sierra centro y norte del Ecuador: Catalogo etnobotanico, morfologico, agronomico y calidad.
Cavatassi, R.Gonzáles Flores, M.Winters, P.Andrade-Piedra, J.L.Espinosa, P.Thiele, Graham[Linking smallholders to the new agricultural economy: The case of the Plataformas de Concertacion in Ecuador.]Linking smallholders to the new agricultural economy: The case of the Plataformas de Concertacion in Ecuador.

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