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Poster 2014-07-27

Autor: Okello, J.J. Lagerkvist, C.J. Kakuhenzire, C. Parker, M. Schulte-Geldermann, Elmar

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 ...

Enlace original: https://cgspace.cgiar.org/handle/10568/68639

Investigación en Agricultura
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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.
Conference Paper 2015

Autor: Okello, J.J. Kwikiriza, N. Kakuhenzire, R. Parker, M. Schulte-Geldermann, Elmar Pambo, K.O.

This study uses ecological system theory to examine the micro and meso level factors that affect and are affected potato production in Sub-Sahara Africa. It focuses on gender, environmental factors, food security. The data and information used were collected using both qualitative and quantitativ...

Enlace original: https://cgspace.cgiar.org/handle/10568/72635

Investigación en Agricultura
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Okello, J.J. ,  Kwikiriza, N. ,  Kakuhenzire, R. ,  Parker, M. ,  Schulte-Geldermann, Elmar ,  Pambo, K.O. ,  [Micro and meso-level issues affecting potato production and marketing in the tropical highlands of Sub-Saharan Africa: The known and the unknowns] ,  Micro and meso-level issues affecting potato production and marketing in the tropical highlands of Sub-Saharan Africa: The known and the unknowns
Journal Article 2018

Autor: Okello, J.J. Lagerkvist, C.J. Kakuhenzire, R. Parker, M. Schulte-Geldermann, Elmar

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...

Enlace original: https://cgspace.cgiar.org/handle/10568/96926

Investigación en Agricultura
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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
Book Chapter 2020

Autor: Devaux, A. Goffart, J. Petsakos, A. Kromann, P. Gatto, M. Okello, J.J. Suarez, V. Hareau, G.

In the coming decades, feeding the expanded global population nutritiously and sustainably will require substantial improvements to the global food system worldwide. The main challenge will be to produce more food with the same or fewer resources. Food security has four dimensions: food availabil...

Enlace original: https://cgspace.cgiar.org/handle/10568/106191

Investigación en Agricultura
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Devaux, A. ,  Goffart, J. ,  Petsakos, A. ,  Kromann, P. ,  Gatto, M. ,  Okello, J.J. ,  Suarez, V. ,  Hareau, G. ,  [Global food security, contributions from sustainable potato agri-food systems.] ,  Global food security, contributions from sustainable potato agri-food systems.
Journal Article 2019-06

Autor: Okello, J.J. Zhou, Y. Schulte-Geldermann, Elmar Barker, I.

Potato is a major food staple that makes a significant contribution to food security, having potential to smooth the volatility in food prices resulting from recent episodes of global food price increases. Despite its importance, most potato growers continue to use poor-quality seed, normally obt...

Enlace original: https://cgspace.cgiar.org/handle/10568/96920

Investigación en Agricultura
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Okello, J.J. ,  Zhou, Y. ,  Schulte-Geldermann, Elmar ,  Barker, I. ,  [Motivations and mental models associated with smallholder farmers’ adoption of improved agricultural technology: Evidence from use of quality seed potato in Kenya] ,  Motivations and mental models associated with smallholder farmers’ adoption of improved agricultural technology: Evidence from use of quality seed potato in Kenya
Journal Article 2017-03

Autor: Okello, J.J. Zhou, Y. Kwikiriza, N. Ogutu, S. Barker, I. Atieno, E. Ahmed, J.T. Schulte-Geldermann, Elmar

Background: Potato is a major food crop in the tropical regions of Africa. However, potato yields continue to remain very low in these regions mainly due to use of poor quality seed. The recent development of rapid seed multiplication technique has helped to shorten the duration of certified seed...

Enlace original: https://cgspace.cgiar.org/handle/10568/92075

Investigación en Agricultura
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Okello, J.J. ,  Zhou, Y. ,  Kwikiriza, N. ,  Ogutu, S. ,  Barker, I. ,  Atieno, E. ,  Ahmed, J.T. ,  Schulte-Geldermann, Elmar ,  [Productivity and food security effects of using of certified seed potato: The case of Kenya's potato farmers] ,  Productivity and food security effects of using of certified seed potato: The case of Kenya's potato farmers
Working Paper 2014

Autor: Hareau, G. Kleinwechter, U. Pradel, W. Suarez, V. Okello, J.J. Vikraman, S.

The report presents an ex‐ante evaluation of priority research options for potato carried out in the scope of the strategic assessment of research priorities for the CGIAR Research Program on Roots, Tubers, and Bananas (RTB). It contains the results from the economic surplus model used for the as...

Enlace original: https://cgspace.cgiar.org/handle/10568/69246

Investigación en Agricultura
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Hareau, G. ,  Kleinwechter, U. ,  Pradel, W. ,  Suarez, V. ,  Okello, J.J. ,  Vikraman, S. ,  [Strategic assessment of research priorities for potato] ,  Strategic assessment of research priorities for potato

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