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Kromann, P.Gómez, J.Eluri, T.Navarrete, I.Taipe, A.Andrade-Piedra, J.L.[Hacia un manejo integrado de la degeneracion de la semilla de papa en Ecuador.]Hacia un manejo integrado de la degeneracion de la semilla de papa en Ecuador.

Demo, P.Chiipanthenga, M.Mwenye, O.J.Chipungu, F.P.Chimwala, L.Chinoko, G.Mbewe, W.Kumar, N.[Assessment of technical and financial feasibility of seed potato multiplication using aeroponics and field techniques in Malawi.]Assessment of technical and financial feasibility of seed potato multiplication using aeroponics and field techniques in Malawi.

Schulz, S.Woldegiorgis, G.Hailemariam, G.Aragaw, A.Shiferaw, W.Lemaga, B.Gorfu, D.Gebreselassie, S.[Piloting of informal potato seed inspection scheme: First results from Ethiopia.]Piloting of informal potato seed inspection scheme: First results from Ethiopia.

Ochieng-Obura, B.Kimoone, G.Bararyenya, A.Tindimubona, S.Kinyua, Z.M.Schulte-Geldermann, Elmar[Positive selection to improve quality of farmers seed potato.]Positive selection to improve quality of farmers seed potato.

Farmer seed systems are considered pivotal to adaptation to climate change and the on-farm conservation of agrobiodiversity in centers of crop origin. To better understand their distinct role, we conducted a multipronged analysis of potato seed exchange networks in Peru's central Andes distinguis...


Arce, AlejandraHaan, Stefan deBurra, Dharani DharCcanto, Raul I.[Unearthing Unevenness of Potato Seed Networks in the High Andes: A Comparison of Distinct Cultivar Groups and Farmer Types Following Seasons With and Without Acute Stress]Unearthing Unevenness of Potato Seed Networks in the High Andes: A Comparison of Distinct Cultivar Groups and Farmer Types Following Seasons With and Without Acute Stress
Bertschinger, L.Bühler, L.Dupuis, B.Gessler, C.Forbes, G.Keller, E.R.Scheidegger, Urs C.Struik, Paul C.[Incomplete Infection of Secondarily Infected Potato Plants – an Environment Dependent Underestimated Mechanism in Plant Virology.]Incomplete Infection of Secondarily Infected Potato Plants – an Environment Dependent Underestimated Mechanism in Plant Virology.

Purpose – Potato is a major food staple in Africa, but its production is constrained by poor quality of seed. A recent private–public partnership in Tanzania resulted in introduction of new higher yielding varieties. The purpose of this paper is to examine smallholder farmers’ motivations to inve...


Okello, J.J.Lagerkvist, C.J.Kakuhenzire, R.Parker, M.Schulte-Geldermann, Elmar[Combining means-end chain analysis and goal-priming to analyze Tanzanian farmers’ motivations to invest in quality seed of new potato varieties]Combining means-end chain analysis and goal-priming to analyze Tanzanian farmers’ motivations to invest in quality seed of new potato varieties

Bacterial wilt, caused by Ralstonia solanacearum, is emerging as a major threat to potato production in Ethiopia, reaching epidemic proportions in the Chencha district recently, with a prevalence of 97% of potato fields in 2015. The recent disease outbreak in the district coincided with a signifi...


Abdurahman, A.Griffin, D.Elphinstone, J.Struik, P.C.Schulz, S.Schulte-Geldermann, ElmarSharma, K.[Molecular characterization of Ralstonia solanacearum strains from Ethiopia and tracing potential source of bacterial wilt disease outbreak in seed potatoes]Molecular characterization of Ralstonia solanacearum strains from Ethiopia and tracing potential source of bacterial wilt disease outbreak in seed potatoes

Hailemariam, G.Woldegiorgis, G.Abraha, E.Lemaga, B.Schulz, S.[Participatory potato seed production in Tigray.]Participatory potato seed production in Tigray.

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