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Seed accounts for a significant proportion of potato production cost and its quality cannot be compromised for profitable potato production. Potato is conventionally vegetatively propagated, has a low multiplication rate and requires many generations to bulk the requisite seed quantity often in o...


Kakuhenzire, R.Tibanyendera, D.Kashaija, I.N.Lemaga, B.Kimoone, G.Kesiime, V.E.Otazu, V.Ortiz, O.Barker, I.[Improving minituber production from tissue-cultured potato plantlets with aeroponic technology in Uganda.]Improving minituber production from tissue-cultured potato plantlets with aeroponic technology in Uganda.

Tesfaye, A.Lemaga, B.Mwakasendo, J.A.Nzohabonayoz, Z.Mutwares, J.Wanda, K.Y.Kinyae, P.M.Ortiz, O.Crissman, C.C.Thiele, Graham[Markets for fresh and frozen potato chips in the ASARECA region and the potential for regional trade: Ethiopia, Tanzania, Rwanda, Kenya, Burundi and Uganda.]Markets for fresh and frozen potato chips in the ASARECA region and the potential for regional trade: Ethiopia, Tanzania, Rwanda, Kenya, Burundi and Uganda.

Kadian, M.S.Lotha, N.E.Girish, B.H.Ilangantileke, S.Ortiz, O.Sah, U.Kumar, S.Pandey, S.K.Dkhor, S.A.[A baseline study on potato seed production systems in Meghalaya and Nagaland states of Northeast India.]A baseline study on potato seed production systems in Meghalaya and Nagaland states of Northeast India.

Sperling, L.Ortiz, O.Thiele, Graham[RTB Seed Systems. Conceptual frameworks for guiding practical interventions.]RTB Seed Systems. Conceptual frameworks for guiding practical interventions.

Ortiz, O.Thiele, GrahamSperling, L.[Multi-stakeholder framework for intervention in VPC seed systems: potato and sweetpotato applications.]Multi-stakeholder framework for intervention in VPC seed systems: potato and sweetpotato applications.

Orrego, R.Manrique, K.Quevedo, M.Ortiz, O.[Mejorando la calidad de nuestra semilla de papa mediante la seleccion de las mejores plantas, seleccion positiva: Guia de campo para agricultores.]Mejorando la calidad de nuestra semilla de papa mediante la seleccion de las mejores plantas, seleccion positiva: Guia de campo para agricultores.

In the 1990s, the integrated pest management (IPM) team for potato late blight (IPM-late blight) at the International Potato Center (CIP) began to address the management of this complex potato disease by combining crop protection with social and behavioral sciences. Since the early 2000s, the tea...


Ortiz, O.Nelson, R.Olanya, M.Thiele, GrahamOrrego, R.Pradel, W.Kakuhenzire, R.Woldegiorgis, G.Gabriel, J.Vallejo J.Xie, K.[Human and technical dimensions of potato integrated pest management using farmer field schools: International Potato Center and partners’ experience with potato late blight management.]Human and technical dimensions of potato integrated pest management using farmer field schools: International Potato Center and partners’ experience with potato late blight management.

Ali, S.Kadian, M.S.Ortiz, O.Singh, B.P.Chandla, V.K.Akhtar, M.[Degeneration of potato seed in Meghalaya and Nagaland States in North-Eastern hills of India.]Degeneration of potato seed in Meghalaya and Nagaland States in North-Eastern hills of India.
Ortiz, O.Orrego, R.Pradel, W.Gildemacher, P.Castillo, R.Otiniano, R.Gabriel, J.Vallejos, J.Torres, O.Woldegiorgis, G.Damene, B.Kakuhenzire, R.Kasahija, I.Kahiu, I.[Incentives and disincentives for stakeholder involvement in participatory research (PR): lessons from potato-related PR from Bolivia, Ethiopia, Peru and Uganda.]Incentives and disincentives for stakeholder involvement in participatory research (PR): lessons from potato-related PR from Bolivia, Ethiopia, Peru and Uganda.
Monneveux, P.Ortiz, O.[Is crop breeding the first step to fill the yield gap? Understanding the impact and constraints of developing new improved varieties.]Is crop breeding the first step to fill the yield gap? Understanding the impact and constraints of developing new improved varieties.

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