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Guberman, J.M.Ai, J.Arnaiz, O.Baran, J.Blake, A.Baldock, R.Chelala, C.Croft, D.Cros, A.Cutts, R.J.Genova, A. diForbes, S.Fujisawa, T.Gadaleta, E.Goodstein, D.M.Gundem, G.Haggarty, B.Haider, S.Hall, M.Harris, T.Haw, R.Hu, SHubbard, S.Hsu, J.Iyer, V.Jones, Peter G.Katayama, T.Kinsella, R.Kong, L.Lawson, D.Liang, Y.López Bigas, N.Luo, J.Lush, M.Mason, J.Moreews, F.Ndegwa, N.Oakley, D.Pérez Llamas, C.Primig, M.Rivkin, E.Rosanoff, S.Shepherd, R.Simon, R.Skarnes, D.Smedley, D.Sperling, L.Spooner, W.Stevenson, P.Stone, K.Teague, J.Wang, S.Wang, J.X.Whitty, B.Wong, D.T.Wong-Erasmus, M.Yao, L.Youens-Clark, K.Yung, C.Zhang, J.Kasprzyk, A.[BioMart Central Portal: An open database network for the biological community.]BioMart Central Portal: An open database network for the biological community.

Vegetatively propagated crop (VPC) seed tends to remain true to varietal type but is bulky, often carries disease, and is slow to produce. So VPC seed needs to be handled differently than that of other crops, e.g., it tends to be sourced locally, often must be fresh, and it is less often sold on ...


Bentley, J.W.Andrade-Piedra, J.L.Demo, P.Dzomeku, B.M.Jacobsen, K.Kikulwe, E.Kromann, P.Kumar, L.McEwan, M.Mudege, Netsayi N.Ogero, K.Okechugwu, R.Orrego, R.Ospina, B.Sperling, L.Walsh, S.Thiele, Graham[Understanding root, tuber, and banana seed systems and coordination breakdown: A multi-stakeholder framework.]Understanding root, tuber, and banana seed systems and coordination breakdown: A multi-stakeholder framework.
Ashby, J.A.Sperling, L.[Institutionalizing participatory, client-driven research and technology development in agriculture]Institutionalizing participatory, client-driven research and technology development in agriculture
Rubyogo, Jean-ClaudeSperling, L.Assefa, T.[A new approach for facilitating farmers´ access to bean seed]A new approach for facilitating farmers´ access to bean seed
Autor: Sperling, L.

This article reviews the effectiveness of seed–aid distributions in Kenya during the 1990s. It analyses the internal process and effects, i.e. the performance of the aid itself as well as the external process and effects, i.e. how seed–aid intervention affected farmers’ broader agricultural manag...


Sperling, L.[Emergency seed aid in Kenya: some case study insights on lessons learned during the 1990s]Emergency seed aid in Kenya: some case study insights on lessons learned during the 1990s

Participatory Plant Breeding (PPB) involves scientists, farmers, and others, such as consumers, extensionists, vendors, industry, and rural cooperatives in plant breeding research. It is termed `participatory' because many actors, and especially the users, can have a research role in all major st...


Sperling, L.Ashby, J.A.Smith, M.E.Weltzien, EvaMcGrath, S.[A framework for analyzing participatory plant breeding approaches and results]A framework for analyzing participatory plant breeding approaches and results

New bean varieties translate into increased on-farm yields only if farmers obtain access to desired seed. Conventional models of legume seed delivery in Africa, centralized with the National Agricultural Research Systems (NARS), prove to be slow and of limited reach. This article describes a nove...


Rubyogo, Jean-ClaudeSperling, L.Muthoni Andriatsitohaina, RachelBuruchara, Robin A.[Bean seed delivery for small farmers in sub-Saharan Africa: the power of partnerships]Bean seed delivery for small farmers in sub-Saharan Africa: the power of partnerships
Autor: Sperling, L.

The Rwandan civil war escalated in 1994, killing 800 000 people and displacing another 2 million. Agriculture, the occupation of over 90% of the Rwandans was acutely affected as violence peaked in the middle of the growing season. This article analyses the effects of the war on bean varietal dive...


Sperling, L.[The effect of the civil war on Rwanda's bean seed systems and unusual bean diversity]The effect of the civil war on Rwanda's bean seed systems and unusual bean diversity

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