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In the farming systems approach to technology development, trials are carried out on a limited number of farmers’ fields. Results of these trials are extrapolated to the entire target area and used either to identify directions for further research or to develop recommendations for farmers. Extra...


Smith, J.Walker, P.Oyewole, B.[Representativeness of farmers and sites in onfarm trials]Representativeness of farmers and sites in onfarm trials

This library research report will be particularly useful to French-speaking research workers in agriculture who want to get information about the Participatory Rural Appraisal (PRA). A synthesis is written from several documents and from a questionnaire which has been send to ex-alumni of the Fre...


Versteeg, M.Adanguidi, J.Djenotin, J.Nonfon, R.[Recherche participative efficace entre paysans, ONG, SNRA et IITA pour controler Striga hermonthica au Nord du Benin]Recherche participative efficace entre paysans, ONG, SNRA et IITA pour controler Striga hermonthica au Nord du Benin

Cassava is the major root crop in eastern and southern Africa. It is an important source of calories for the inhabitants of such countries as Uganda, Malawi, and Mozambique. It may also be the best alternative for overcoming the food scarcities caused by frequent droughts in the region.


Porto, M.C.M.Asiedu, Robert[Development of cassava in Eastern and Southern Africa]Development of cassava in Eastern and Southern Africa

Many wild edible species are disappearing due to environmental pressures or to neglect as populations worldwide move away from traditional food systems towards more simplified and energy-rich diets and become averse to consuming traditional dishes that are perceived as “food for the poor”, only t...


Borelli, TeresaHunter, D.[Unlocking the potential of wild edibles]Unlocking the potential of wild edibles
Kadiata, B.Mulongoy , K.[Effect of pruning frequency on nitrogen accumulation and fixation in two woody legumes]Effect of pruning frequency on nitrogen accumulation and fixation in two woody legumes
Pasberg-Gauhl, C.Gauhl, F.Vuylsteke, D.R.[Sigatoka research at the International Institute of Tropical Agriculture, Nigeria]Sigatoka research at the International Institute of Tropical Agriculture, Nigeria

This book contains summarizes key findings of 30 research theses (BSc) done by Bolivian and Peruvian students, whose research was conducted in the framework of the IFAD NUS Project and in collaboration with the Universities of Oruro (UTO) and San Andres (UMSA) in Bolivia, and of the University of...


Bravo, R.Andrade, K.Valdivia, R.Soto, J.L.Bioversity International[Investigaciones sobre especies olvidadas y subutilizadas: granos andinos (quinua, cañahua/cañihua y amaranto/kiwicha): Resúmenes de trabajos de grado y tesis de maestría realizadas en Bolivia y Perú (2001-2010)]Investigaciones sobre especies olvidadas y subutilizadas: granos andinos (quinua, cañahua/cañihua y amaranto/kiwicha): Resúmenes de trabajos de grado y tesis de maestría realizadas en Bolivia y Perú (2001-2010)

International Center for Tropical Agriculture[CIAT Annual Report 2018 Partnerships for Delivering Impact]CIAT Annual Report 2018 Partnerships for Delivering Impact

Pork is the most popular meat consumed in Vietnam and studies have shown high (28.6-44%) Salmonella contamination rates at the point of purchase, resulting in a high incidence rate of Salmonella related food borne disease. The high microbial contamination rate is attributed to poor hygiene practi...


Hennessey, M.Unger, FredHung Nguyen-VietSinh Dang-XuanThinh Nguyen ThiHäsler, B.[Exploring behavioural economics: Using ‘nudge theory’ to improve the effectiveness of SafePORK interventions in Vietnam]Exploring behavioural economics: Using ‘nudge theory’ to improve the effectiveness of SafePORK interventions in Vietnam

Gutiérrez, J.F.Sotelo, M.Burkart, StefanPeters, MichaelHincapié Carvajal, Belisario[Agronomic evaluation of tropical forages: The collection of Cenchrus ciliarisat CIAT –Colombia]Agronomic evaluation of tropical forages: The collection of Cenchrus ciliarisat CIAT –Colombia

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