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Gildemacher, P.R.Schulte-Geldermann, ElmarBorus, D.Demo, P.Kinyae, P.Mundia, P.Struik, Paul C.[Seed potato quality improvement through positive selection by smallholder farmers in Kenya.]Seed potato quality improvement through positive selection by smallholder farmers in Kenya.

Schulte-Geldermann, ElmarGildemacher, P.Struik, Paul C.[Improving seed health and seed performance by positive selection in three kenyan potato varieties.]Improving seed health and seed performance by positive selection in three kenyan potato varieties.

Continuous cultivation of potato (Solanum tuberosum L.) in monoculture systems represents the greatest factor deteriorating soil organic matter (SOM) in smallholder farms. With an aim to breaking this norm, a 2-year field trial intercropping potato with two legumes: lima bean (Phaseolus lunatus) ...


Nyawade, S.Karanja, N.N.Gachene, C.K.K.Gitari, H.I.Schulte-Geldermann, ElmarParker, M.[Short-term dynamics of soil organic matter fractions and microbial activity in smallholder potato-legume intercropping systems.]Short-term dynamics of soil organic matter fractions and microbial activity in smallholder potato-legume intercropping systems.

Aguk, J.A.Karanja, N.Schulte-Geldermann, ElmarJefwa, J.M.Kinyua, Z.M.[Evaluating arbuscular mycorrhizal fungi (amf) and phosphate solubilizing bacteria (psb) inoculants on performance of potato (Solanum tuberosum).]Evaluating arbuscular mycorrhizal fungi (amf) and phosphate solubilizing bacteria (psb) inoculants on performance of potato (Solanum tuberosum).

Schulte-Geldermann, ElmarBorus, D.Lemaga, B.Labarta, R.A.Barker, Ian[The "3G seed potato revolution” a strategy to overcome the shortage of quality seed potatoes in Eastern Africa: Experience from interventions in Kenya.]The "3G seed potato revolution” a strategy to overcome the shortage of quality seed potatoes in Eastern Africa: Experience from interventions in Kenya.

Njeru, J.Schulte-Geldermann, ElmarOchieng, B.Ouma, Emily A.[Soil and potato nitrogen status and use of SPAD meter in nitrogen management in Kenya]Soil and potato nitrogen status and use of SPAD meter in nitrogen management in Kenya

Even though potato (Solanum tuberosum L.)-based intercropping systems are widely practised in developing countries, only a few studies have focused on legumes as the companion intercrops. This study was conducted to assess the effect of incorporating legumes into the potato production system on g...


Gitari, H.I.Gachene, C.K.K.Kamau, S.Nyawade, S.Sharma, K.Schulte-Geldermann, ElmarKaranja, N.[Optimizing yield and economic returns of rain-fed potato (Solanum tuberosum L.) through water conservation under potato-legume intercropping systems.]Optimizing yield and economic returns of rain-fed potato (Solanum tuberosum L.) through water conservation under potato-legume intercropping systems.

Irish potato is an important income and food security crop in many sub-Sahara Africa countries (SSA). However, the neglect of the potato Irish potato industry and failure of privatization to spur investment in seed potato production stifled the industry. Hence farmers have been forced to recycle ...


Okello, J.J.Lagerkvist, C.J.Kakuhenzire, C.Parker, M.Schulte-Geldermann, Elmar[Assessment of farmers’ willingness to pay for quality seed using dynamic auctions: The case of smallholder potato growers in Tanzania.]Assessment of farmers’ willingness to pay for quality seed using dynamic auctions: The case of smallholder potato growers in Tanzania.

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.

Atieno, E.O.Schulte-Geldermann, ElmarNarla, R.D.Kimenju, J.W.Ochieng, B.[Evaluation of field resistance stability of potato cultivars to late blight.]Evaluation of field resistance stability of potato cultivars to late blight.

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