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Orbegozo, J.Roman, M.Rivera, C.Tovar, J.A.Pérez, W.Gamboa, S.Forbes, G.Kreuze, J.F.Ghislain, M.[Agrotransformacion y evaluacion de la resistencia a Phytophthora infestans en Solanum tuberosum L. variedad Desiree.]Agrotransformacion y evaluacion de la resistencia a Phytophthora infestans en Solanum tuberosum L. variedad Desiree.

One of the most important constraints to potato production in developing countries is the lack of quality planting material to be used by farmers, either coming from the formal or from farmer-based seed systems. A number of projects have been implemented to improve farmers' access to quality plan...


Ortiz, O.Pérez, W.Orrego, R.Tenorio, J.Schulte-Geldermann, ElmarSchultz, S.Demo, P.Kakuhenzire, R.Kadian, M.Carli, C.Xie, K.[Qualitative model of potato seed systems: A proposal to converge seed-related biophysical and socioeconomic factors.]Qualitative model of potato seed systems: A proposal to converge seed-related biophysical and socioeconomic factors.

Andrade-Piedra, J.L.Kromann, P.Otazu, V.Orrego, R.Chuquillanqui, C.Pérez, W.Forbes, G.[Semilla de papa en los Andes con agricultores de pequeña escala: Una nueva mirada para el siglo 21.]Semilla de papa en los Andes con agricultores de pequeña escala: Una nueva mirada para el siglo 21.
Kromann, P.Pérez, W.Taipe, ArturoSchulte-Geldermann, ElmarSharma, B.P.Andrade-Piedra, J.L.Forbes, G.[Use of phosphonate to manage foliar potato late blight in developing countries.]Use of phosphonate to manage foliar potato late blight in developing countries.

Magembe, E.Mwathi, M.Rivera, C.Roman, M.Orbegozo, J.Tovar, J.C.Pérez, W.Gamboa, S.Kreuze, J.F.Forbes, G.Ghislain, M.Gati, J.M.[Development of potato varieties resistant to late blight]Development of potato varieties resistant to late blight

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