Descubre y comparte nuestro conocimiento público

Se han encontrado 18 recursos

Resultados de búsqueda

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

The food price crisis has led to assumptions that food price rises are due to inadequate food production, and that such food insecurity is linked to seed insecurity. Hence, in response to high food prices, seed resources worth hundreds of millions of US dollars are being shipped into vulnerable f...


McGrath, S.Sperling, L.[The links between food security and seed security and seed security : facts and fiction that guide response]The links between food security and seed security and seed security : facts and fiction that guide response

Seed interventions are the major agricultural response during emergency and recovery phases of humanitarian relief. They are implemented by diverse agencies, and widely promoted: for instance the FAO alone managed 400 such projects between 2003 and 2005. However, seed aid suffers from a lack of c...


Sperling, L.McGrath, S.[Persistent myths about emergency seed aid]Persistent myths about emergency seed aid
Sperling, L.[Targeted seed aid and seed-systems interventions: Strengthening small-farmer seed systems in East and Central Africa : Proceedings of a workshop, held in Kampala, Uganda, 21-24 June 2000]Targeted seed aid and seed-systems interventions: Strengthening small-farmer seed systems in East and Central Africa : Proceedings of a workshop, held in Kampala, Uganda, 21-24 June 2000
Sperling, L.Osborn, Thomas C.Cooper, D.[Workshop on Effective and Sustainable Seed Relief Activities (2003, Rome). Towards effective and sustainable seed relief activities : Report]Workshop on Effective and Sustainable Seed Relief Activities (2003, Rome). Towards effective and sustainable seed relief activities : Report
Sperling, L.Scheidegger, Urs C.Buruchara, Robin A.[Designing seed systems for smallholder farmers: principles derived from bean research in the Great Lakes region of Africa]Designing seed systems for smallholder farmers: principles derived from bean research in the Great Lakes region of Africa

This article addresses concerns of technology dissemination for small farmers, specifically focusing on the diffusion of new varieties of a self-pollinating crop. Based on bean seed systems research in Uganda, Rwanda, Burundi, and the Democratic Republic of Congo, it shows four commonly-held basi...


David, S.Sperling, L.[Improving technology delivery mechanisms: Lessons from bean seed systems research in eastern and central Africa]Improving technology delivery mechanisms: Lessons from bean seed systems research in eastern and central Africa

Selecciona los documentos para visualizarlos

Nombre del archivo Ver recurso