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Ethiopia is one of the top five avocado producers in sub-Saharan Africa. Despite increasing recognition for its nutritional value and economic importance, information on smallholder avocado production systems across agro-climatic zones and determinants for tree productivity are literally lacking....


Biazin, B.Haileslassie, AmareZewdie, T.Mekasha, YosephGebremedhin, BerhanuFekadu, A.Shewage, T.[Smallholders’ avocado production systems and tree productivity in the southern highlands of Ethiopia]Smallholders’ avocado production systems and tree productivity in the southern highlands of Ethiopia

The mechanization of field operations like seeding, spraying and harvesting in continuous zero-tillage may lead to a severe compaction of the surface layer of coarse textured tropical soils, especially when mulch is sparse or missing. Therefore, a 2 year (1982–1984) field experiment was initiated...


Franzen, H.Ehlers, W.[Tillage and mulching effects on physical properties of a tropical alfisol]Tillage and mulching effects on physical properties of a tropical alfisol
Autor: Hahn, S.

Different species of yams are grown in the "yam zone" of West Africa. In field and storage, yams are exposed to various diseases caused by viruses, bacteria, fungi, and nematodes. Yam diseases can be controlled by several integrated control practices.


Hahn, S.[Management of yam diseases: IITA research guide, No. 39]Management of yam diseases: IITA research guide, No. 39

Cardoso, Juan AndresVillegas, DanielArango, Jacobo[Multipurpose roles of tropical forages: Advances on understanding cadmium extraction potential and trade-offs and synergies of multispecies pastures]Multipurpose roles of tropical forages: Advances on understanding cadmium extraction potential and trade-offs and synergies of multispecies pastures

This report is aimed at trainers and support organisations for farmers and tree owners, as well as commercial tree nursery operators, government extension agencies and NGOs, among others, who are interested in cultivating the pygeum tree.


Ingram, V.JLoo, J.Dawson, I.Muchugi, A.Duminil, J.Awono, A.Asaah, E.Tchoundjeu, Z.Sunderland, T.C.H.[Ensuring the future of the pygeum tree (Prunus africana)]Ensuring the future of the pygeum tree (Prunus africana)

This volume brings to life 19 case studies featuring forest plants and animals. The botanical cases are presented according to the main part of the plant being used - the fruit, bark, roots or wood. Sometimes the plants have multiple uses, or different cultures may use the same part of a particul...


López, C.Shanley, P.[Riches of the forest: for health, life and spirit in Africa]Riches of the forest: for health, life and spirit in Africa

Cadavid López, Luis FernandoAlbán Tello, A.A.[Estudio de la viabilidad técnica y económica de sistemas de producción de yuca a escala comercial basados en la mecanización de las labores de siembra, fertilizantes y cosecha: Informe final]Estudio de la viabilidad técnica y económica de sistemas de producción de yuca a escala comercial basados en la mecanización de las labores de siembra, fertilizantes y cosecha: Informe final

Monitoring of natural resources and their management is a key element for effective decision-making in constantly changing and uncertain situations. Monitoring can reduce risks, increase transparency and accountability, enhance learning, and improve the successful implementation of activities. It...


Welter, Z.Jalonen, R.[Forest biodiversity monitoring: Guide to community-based approaches]Forest biodiversity monitoring: Guide to community-based approaches

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