This report outlines a participatory approach for mapping actors along value chains. The methodology provides novel ideas on how to combine value chain analysis with participatory statistics and visual network research approaches, to generate valuable insights about complex value chains together ...
Stein, C.
,
Barron, Jennie
,
[Mapping actors along value chains: integrating visual network research and participatory statistics into value chain analysis]
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Mapping actors along value chains: integrating visual network research and participatory statistics into value chain analysis
Yam leaves were collected during surveys of major yam producing agro-ecological zones (AEZs) in Ghana (n = 628) and Togo (n = 218) respectively, in 2005. Leaf tissues were tested for Cucumber mosaic virus (CMV), Dioscorea mottle virus (DMoV), Yam mild mosaic virus (YMMV), Yam mosaic virus (YMV) a...
Eni, A.O.
,
Hughes, Jacqueline d'Arros
,
Asiedu, Robert
,
Rey, M.E.C.
,
[Survey of the incidence and distribution of viruses infecting yam (Dioscorea spp.) in Ghana and Togo]
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Survey of the incidence and distribution of viruses infecting yam (Dioscorea spp.) in Ghana and Togo
Dvorak, K.A.
,
Jiménez, P.
,
Medrano García, D
,
Martínez F, J.S.
,
Velásquez, M.
,
Nivas, D
,
Suerez, D
,
Velásquez, N.H.
,
[Resumen de los datos del sondeo sobre recursos agrícolas : Santa Lucía, Boaco, Nicaragua: reporte interno]
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Resumen de los datos del sondeo sobre recursos agrícolas : Santa Lucía, Boaco, Nicaragua: reporte interno
Sampling methodology in adoption-and-impact assessment studies of agricultural technology is unique and, in a certain way, complex. Firstly, assessment studies are conducted over time, and, in most cases, a lack of baseline studies hinders the analysis of the adoption process. A methodology that ...
Marín Arredondo, N
,
Henry, Guy
,
Perdomo, PP
,
[Diseño muestral y análisis de encuestas para evaluar adopción de tecnología de producción de yuca en la Costa Atlántica de Colombia]
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Diseño muestral y análisis de encuestas para evaluar adopción de tecnología de producción de yuca en la Costa Atlántica de Colombia
Zonneveld, M. van
,
Castañeda, N.
,
Scheldeman, Xavier
,
Etten, Jacob van
,
Damme, Patrick van
,
[Application of consensus theory to formalize expert evaluations of plant species distribution models]
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Application of consensus theory to formalize expert evaluations of plant species distribution models
Nilsen, L.B.
,
Subedi, A.
,
Dulloo, M.E.
,
Ghosh, K.
,
Chavez-Tafur, Jorge
,
Canto, G.B.
,
Boef, W.S. de
,
[The relationship between national plant genetic resources programmes and practitioners promoting on-farm management: results from a global survey. [Short communication]]
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The relationship between national plant genetic resources programmes and practitioners promoting on-farm management: results from a global survey. [Short communication]
Nilsen, L.B.
,
Abishkar, S.
,
Dulloo, M.E.
,
Kakoli, G.
,
Chavez-Tafur, Jorge
,
Blundo Canto, Genowefa M.
,
Boef, W.S. de
,
[Practices and networks supporting the on-farm management of plant genetic resources for food and agriculture]
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Practices and networks supporting the on-farm management of plant genetic resources for food and agriculture
A cross-sectional survey was carried out in Gitega health zone (Burundi) and Butembo health zone (Democratic Republic of Congo, DRC) with the objective of establishing dietary diversity and nutritional status of pre-school children from rural-banana dependent households. The two health zones were...
Ekesa, B.
,
Garming, H.
,
Blomme, Guy
,
[Dietary diversity and nutrition status of preschool children from banana dependent households in Gitega (Burundi) and Butembo (Democratic Republic of Congo)]
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Dietary diversity and nutrition status of preschool children from banana dependent households in Gitega (Burundi) and Butembo (Democratic Republic of Congo)
Accurate crop varietal identification is the backbone of any high-quality assessment of outcomes and impacts. Sweetpotato (Ipomoea batatas) varieties have important nutritional differences, and there is a strong interest to identify nutritionally superior varieties for dissemination. In agricultu...
Kosmowski, F.
,
Aragaw, A.
,
Kilian, A.
,
Ambel, A.
,
Ilukor, J.
,
Yigezu, B.
,
Stevenson, J.
,
[Varietal identification in household surveys: results from three household-based methods against the benchmark of DNA fingerprinting in southern Ethiopia.]
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Varietal identification in household surveys: results from three household-based methods against the benchmark of DNA fingerprinting in southern Ethiopia.
Avouhou, H.T.
,
Vodouhe, R.S.
,
Dansi, M.
,
Bellon, M.
,
Kpeki, B.
,
[Ethnobotanical factors influencing the use and management of wild edible plants in agricultural environments in Benin]
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Ethnobotanical factors influencing the use and management of wild edible plants in agricultural environments in Benin