The Yam Improvement for Income and Food Security in West Africa (YIIFSWA) project was initiated to assess and understand yam-based systems in order to identify the opportunities of interventions that could potentially
help to increase productivity in the region. The project consists of two phases...
Mignouna, Djana B.
,
Abdoulaye, Tahirou
,
Alene, A.
,
Asiedu, Robert
,
Manyong, Victor M.
,
[Characterization of yam-growing households in the project areas of Ghana]
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Characterization of yam-growing households in the project areas of Ghana
In agriculture, surveying is required to prepare topographical maps that indicate variations in the level of the land's surface. Topographical maps are necessary as a base for the preparation of research station maps which include layout of field, buildings, roads, and soil conservation measures.
Ellis-Jones, J.
,
Schulz, S.
,
Chikoye, D.
,
Haan, N. de
,
Kormawa, P.M.
,
Adedzwa, D.
,
[Participatory research and extension approaches: IITA research guide, No. 71]
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Participatory research and extension approaches: IITA research guide, No. 71
Cocoa production in West and Central Africa is low (200-700 kg/ha), as a result most cocoa farmers are not getting the full benefits from growing the crop. Studies conducted by the Sustainable Tree Crops Program (STCP) indicate that at present, a large number of farmers make a loss from growing c...
Asare, R.
,
David, S.
,
[Planting, replanting and tree diversification in cocoa systems - learning about sustainable cocoa production: a guide for participatory farmer training]
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Planting, replanting and tree diversification in cocoa systems - learning about sustainable cocoa production: a guide for participatory farmer training
Некоторые из наиболее важных видов фруктоф нашли свое начало в горах Средней Азии. На протяжении веков, природа и человек сформировали эти плоды в разновиодности, которое стало основой повседневного выживания.В этой брошюре рассказывается о нескольких фермерах, которые сохраняют биоразнообразие в...
Oudenhoven, F. van
,
Bioversity International
,
[Корни наших народов: Плодовые деревья и их хранители в Кыргызстане и Таджикистане]
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Корни наших народов: Плодовые деревья и их хранители в Кыргызстане и Таджикистане
Este libro presenta los resultados de un proyecto de investigación donde se evaluó la manera como los sistemas locales de semilla abastecen y mantienen los recursos genéticos de los cultivos importantes para los medios de vida de los agricultores en comunidades de escasos recursos ubicadas en la ...
Hermann, M.
,
Amaya, K.
,
Latournerie, L.
,
Castiñeiras, L.
,
[¿Cómo conservan los agricultores sus semillas en el trópico húmedo de Cuba, México y Perú? Experiencias de un proyecto de investigación en sistemas informales de semillas de chile, frijoles y maíz]
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¿Cómo conservan los agricultores sus semillas en el trópico húmedo de Cuba, México y Perú? Experiencias de un proyecto de investigación en sistemas informales de semillas de chile, frijoles y maíz
La biodiversité dans les écosystèmes agricoles nous fournit la nourriture ainsi que les moyens de la produire. Les différentes variétés de plantes et d’animaux qui nous servent de nourriture sont des éléments indéniables de la biodiversité agricole. Moins visibles, mais tout aussi impor...
Jarvis, Devra I.
,
Padoch, C.
,
Cooper, H.D.
,
Bioversity International
,
[Gestion de la biodiversité dans les écosystèmes agricoles]
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Gestion de la biodiversité dans les écosystèmes agricoles