• Effect of methods of processing on raw and intrinsic quality of Sidama and YirgaCheffee coffee types 

  Assefa, A.; Kufo-Obso, T. (Ethiopian Coffee Science Society, 2019)

  Coffee quality can be affected by variety, climate and soil factors, field management practices and post-harvest handling and processing techniques. Arabica coffee (Coffea arabica L.) is an economically important crop, ...
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  Cassava virus diseases in Africa 

  Legg, J.P.; Thresh, J.M. (2003)

  Cassava plays a key role in the food security of sub-Saharan Africa, but as a vegetatively propagated crop, it is particularly vulnerable to the effects of virus diseases and these therefore represent a major threat to the ...
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  Evaluation de nouvelles varieties digname en Cote dIvoire: bilan de trois annees dexperience avec des genotypes ameliores par lIITA 

  Ettien, J.B.; Tschannen, A.B. (2003)

  Assessment of new yam varieties in Côte d’Ivoire : results of three experiments years with improved genotypes by IITA The most important food crop in the Ivory Coast, yam, is cultivated in a traditional system with low ...
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  Amelioration de la production de ligname a travers la fertilisation minerale en zone de savene de Cote dIvoire 

  Soro, D.; Dao, D.; Carsky, R.J.; Asiedu, R.; Assa, A.; Girardin, O. (2003)

  Improving yam production by mineral fertilisation in the savanna zone of Cote d’Ivoire. Côte d’Ivoire is the second producer of yam after Nigeria with 2.8 millions tons produced per year. Though its farmers are still looking ...
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  Explaining the Failure in Agricultural production in subSaharan Africa 

  Nkamleu, G.B.; Gockowski, J.; Kazianga, H. (2003)

  This paper examines changes in agricultural productivity in 10 Subsaharan countries. The relative performance of agricultural sector was gauged using data envelopment analysis. From a panel data set of the 10 countries ...
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  Advances in yam and cassava nematology research at IITA 

  Coyne, D.; Mudiope, J.; Hugues, B. (2003)

  Progress in pest management on cassava (Manihot esculenta) in Africa has witnessed remarkable achievements over recent years in the management of African cassava mosaic virus, cassava mealy bug, cassava green mite and ...
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  Economic gains from maize research in West and Central Africa: an overview 

  Manyong, V.M.; Makinde, K.O.; Coulibaly, O. (2003)

  Agricultural research by national systems and international institutes has contributed to the increase in maize production and productivity in West and Central Africa (WCA) over the last three decades. This subregion ...
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  The role of GIS in the development and targeting of maize germplasm to farmers in West and Central Africa 

  Menkir, A. (2003)

  Maize (Zea mays L) is cultivated under a broad range of climatic conditions in West and Central Africa (WCA). For the purpose of germplasm evaluation, maize researchers in the subregion loosely stratified the diverse ...
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  Plant virology in subSaharan Africa: proceedings of a conference organized by IITA, 48 June 2001 

  Hughes, J.A.; Odu, B.O. (2003)

  The rice yellow mottle diseases is the main virus disease found on rice in Africa. It has been reported in all major rice producing zone of sub-saharan Africa (East,West,Central and Southern Africa and Madagascar). The ...
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  Mycosphaerella leaf spot diseases of bananas: present status and outlook 

  Jacome, L.; Lepoivre, P.; Marin, D.; Ortiz, R.; Romero, R.; Escalant, J. (2003)
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  Challenges, opportunities and strategy for cassava subsector development in Nigeria 

  Ezedinma, C.I.; Kormawa, P.M.; Manyong, V.M.; Dixon, A.G.O. (2003)

  Nigeria has substantial economic potential in its agricultural sector. However, despite the importance of agriculture in terms of employment creation, its potential for contributing to economic growth is far from being ...
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  Scaling up the use of improved Imperata management practices in the subhumid savanna of Nigeria 

  Ellis-Jones, J.; Power, J.; Chikoye, D.; Nielsen, O.; Kormawa, P.; Ibana, S.; Tarawali, G.; Udensi, U.; Avav, T. (2003)
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  Field evaluation of pheromoneenhanced traps for management of the banana weevil, cosmopolites sordidus, in Uganda 

  Kagezi, G.; Tinzaara, W.; Gold, C.; Nankinga, C.; Tushemereirwe, W.K.; Ragama, P. (2003)
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  Single nucleotide polymorphism and insertiondeletions for the development of an integrated physical and genetic map in maize 

  Vroh Bi, I.; McMullen, M.; Schultz, L.; Duru, N.; Schroeder, S.; Sanchez-Villeda, H.; Polacco, M., Gardiner, J.; Useche, L.; Coe, E. (2003)
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  Socioeconomic impact of cassava green mite biocontrol in Africa 

  Coulibaly, O.; Hanna, R.; Toko, M. (2003)
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  Classification of water yam (Dioscorea alata) landraces by intersimple sequence repeat (ISSR) 

  Ichitani, K.; Onjo, M.; Shiwachi, H. (2003)
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  Use of Alternaria eichhorniae to control the invasive aquatic weed water hyacinth in Africa 

  Avocanh, A.; Senouwa, V.; Diogo, R.; Beed, F. (2003)

  Water hyacinth has been given the dubious honour by the UN of the world’s most troublesome weed. Since its introduction as an ornamental it has attained a pan- African distribution. It prevents transport, fishing, commerce, ...
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  Factors affecting cassava variety choice by small farmers and sustainale biological control of cassava green mite in Benin 

  Fagbemissi, R.; Coulibaly, O.; Toko, M. (2003)
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  Survival and growth of cacao saplings as affected by fertilizer and shade on short-fallow land in southern Cameroon 

  Hauser, S.; Norgrove, L.; Bassanaga, S. (2003)
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  Cocoa based farming systems in humid forest zone of West and Central Africa: constraints and opportunities 

  Nkamleu, G.B.; Ndoye, O. (2003)

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