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Volumn 9, Issue 1-2, 2003, Pages 531-558

Problems and Perspectives of Yam-Based Cropping Systems in Africa

Author keywords

African agriculture; Cropping systems; Dioscorea spp.; Food security; Root and tuber crops; Yam breeding

Indexed keywords

DIOSCOREA; DIOSCOREA ALATA;

EID: 0344152865     PISSN: 1092678X     EISSN: None     Source Type: Journal    
DOI: 10.1300/J144v09n01_08     Document Type: Review
Times cited : (20)

References (63)
  • 1
    • 0009264863 scopus 로고
    • Floral biology and artificial pollination in Dioscorea alata
    • Abraham, K. and S. G. Nair. (1990). Floral biology and artificial pollination in Dioscorea alata. Euphytica 48:45-51.
    • (1990) Euphytica , vol.48 , pp. 45-51
    • Abraham, K.1    Nair, S.G.2
  • 2
    • 0344772680 scopus 로고
    • Seed set and seedling variation in greater yam (Dioscorea alata L.)
    • Abraham, K., S. G. Nair, M. T. Sreekumari, and M. Unnikrishnan. (1986). Seed set and seedling variation in greater yam (Dioscorea alata L.). Euphytica 35:337-343.
    • (1986) Euphytica , vol.35 , pp. 337-343
    • Abraham, K.1    Nair, S.G.2    Sreekumari, M.T.3    Unnikrishnan, M.4
  • 4
    • 0031442856 scopus 로고    scopus 로고
    • Weeds of rainfed crop fields in northeastern Benin
    • Ahanchede, A. and J. Gasquez. (1997). Weeds of rainfed crop fields in northeastern Benin. Agriculture et Development (special issue), pp. 17-23.
    • (1997) Agriculture et Development , Issue.SPEC. ISSUE , pp. 17-23
    • Ahanchede, A.1    Gasquez, J.2
  • 5
    • 0345203273 scopus 로고
    • Distribution and severity of yam anthracnose in Nigeria
    • ed. M.O. Akoroda, Proceedings of the fifth triennial symposium of the International Society for Tropical Root Crops-Africa Branch, Kampala, Uganda, 22-28 November 1992
    • Akem, C. N. and R. Asiedu. (1994). Distribution and severity of yam anthracnose in Nigeria. In Root crops for food security in Africa, ed. M.O. Akoroda, Proceedings of the fifth triennial symposium of the International Society for Tropical Root Crops-Africa Branch, Kampala, Uganda, 22-28 November 1992.
    • (1994) Root Crops for Food Security in Africa
    • Akem, C.N.1    Asiedu, R.2
  • 6
    • 0345635208 scopus 로고
    • Floral biology and hand pollination in white yam
    • Akoroda, M. O. (1983). Floral biology and hand pollination in white yam. Euphytica 32:831-838.
    • (1983) Euphytica , vol.32 , pp. 831-838
    • Akoroda, M.O.1
  • 7
    • 0344340743 scopus 로고
    • Pollination management for controlled hybridization of white yam
    • Akoroda, M. O. (1985). Pollination management for controlled hybridization of white yam. Scientia Horticulturae 25:201-209.
    • (1985) Scientia Horticulturae , vol.25 , pp. 201-209
    • Akoroda, M.O.1
  • 10
  • 13
    • 0004766928 scopus 로고    scopus 로고
    • Taxonomy, morphology and flowering behavior of yams
    • ed., G. C. Orkwor, R. Asiedu, and I. J. Ekanayake. Ibadan, Nigeria: IITA
    • Bai, K. V. and I. J. Ekanayake. (1998). Taxonomy, morphology and flowering behavior of yams. In Food Yams: Advances in Research, ed., G. C. Orkwor, R. Asiedu, and I. J. Ekanayake. Ibadan, Nigeria: IITA. pp. 13-37.
    • (1998) Food Yams: Advances in Research , pp. 13-37
    • Bai, K.V.1    Ekanayake, I.J.2
  • 14
    • 0344340735 scopus 로고    scopus 로고
    • Yam cultivation and utilization for improved food security
    • Rome, Italy: FAO
    • Baudoin W. O. and N. B. Lutaladio. (1998). Yam cultivation and utilization for improved food security. FAO's position paper, Rome, Italy: FAO. 40 p.
    • (1998) FAO's Position Paper , pp. 40
    • Baudoin, W.O.1    Lutaladio, N.B.2
  • 16
    • 0344772674 scopus 로고    scopus 로고
    • Some breeding aspects of yam (Dioscorea spp.)
    • ed., G. T. Kurup, M. S. Palaniswamy, V. P. Potty, G. Padmaja, S. Kabeeraththama, and S. V. Pillai. Delhi, India: Oxford and IBH Publ.
    • Degras, L., F. Pierre, and R. Arnolin. (1996). Some breeding aspects of yam (Dioscorea spp.). In Tropical Tuber Crops: Problems, Prospects and Future Strategies, ed., G. T. Kurup, M. S. Palaniswamy, V. P. Potty, G. Padmaja, S. Kabeeraththama, and S. V. Pillai. Delhi, India: Oxford and IBH Publ. pp. 146-159.
    • (1996) Tropical Tuber Crops: Problems, Prospects and Future Strategies , pp. 146-159
    • Degras, L.1    Pierre, F.2    Arnolin, R.3
  • 17
    • 0344772671 scopus 로고
    • Sex expression and tuber yields of seedlings and clones derived from seedling tubers of white yam (Dioscorea rotundata)
    • Doku, E. V. (1985). Sex expression and tuber yields of seedlings and clones derived from seedling tubers of white yam (Dioscorea rotundata). Legon Agricultural Research Bulletin 1:13-18.
    • (1985) Legon Agricultural Research Bulletin , vol.1 , pp. 13-18
    • Doku, E.V.1
  • 19
    • 0344772677 scopus 로고
    • Unité de Coordination des Recherches sur l'igname. Cotonou, Bénin: CIRAD/IITA. (In French)
    • Dumont, R. (1993). Les ignames de Guinée. Aspects botaniques et techniques. Unité de Coordination des Recherches sur l'igname. Cotonou, Bénin: CIRAD/IITA. (In French)
    • (1993) Les Ignames de Guinée. Aspects Botaniques et Techniques
    • Dumont, R.1
  • 20
    • 0345203260 scopus 로고    scopus 로고
    • La production d'ignames dans un village bariba du Benin septentrional
    • In French
    • Dumont, R. (1997). La production d'ignames dans un village bariba du Benin septentrional. Carhîers de la Recherche Developpement 43:35-51. (In French)
    • (1997) Carhîers de la Recherche Developpement , vol.43 , pp. 35-51
    • Dumont, R.1
  • 21
    • 0344340751 scopus 로고
    • Les ignames au Cameroun. Coll
    • Montpellier. France: CIRAD-CA, In French
    • Dumont, R., P. Hamon, and C. Scignobos. (1994). Les ignames au Cameroun. Coll. Repères-Cultures Annuelles. Montpellier. France: CIRAD-CA, 80 p. (In French).
    • (1994) Repères-Cultures Annuelles
    • Dumont, R.1    Hamon, P.2    Scignobos, C.3
  • 22
    • 0345203259 scopus 로고    scopus 로고
    • La domestication des ignames (D. cayenensis-rotundata) chez la population Bariba du Bénin
    • Bamako, Mali. 24-28 February 1997. In French
    • Dumont, R. and P. Vernier. (1997a). La domestication des ignames (D. cayenensis-rotundata) chez la population Bariba du Bénin. The domestication of yam (D. cayenensis-D. rotundata) within the Bariba ethnic group in the republic of Benin. In Colloque Gestion des Ressources Génétiques des Plantes en Afrique des Savanes. Bamako, Mali. 24-28 February 1997. p. 47-54. (In French)
    • (1997) Colloque Gestion des Ressources Génétiques des Plantes en Afrique des Savanes , pp. 47-54
    • Dumont, R.1    Vernier, P.2
  • 23
    • 0005432167 scopus 로고    scopus 로고
    • L'igname en Afrique: Des solutions transférables pour le développement
    • In French
    • Dumont, R. and P. Vernier. (1997b). L'igname en Afrique: des solutions transférables pour le développement. Les Cahiers de la Recherché Developpement, 44:115-120. (In French)
    • (1997) Les Cahiers de la Recherché Developpement , vol.44 , pp. 115-120
    • Dumont, R.1    Vernier, P.2
  • 24
    • 0345635190 scopus 로고    scopus 로고
    • Recent advances in root and tuber crops improvement research at the International Institute of Tropical Agriculture
    • ISOTUC III. January 19-22, Trivandrum, Kerala, India
    • Ekanayake, I. J., R. Asiedu, and A. G. O. Dixon. (2000). Recent advances in root and tuber crops improvement research at the International Institute of Tropical Agriculture. In Proceedings of the International Symposium on Tropical Root and Tuber Crops ISOTUC III. January 19-22, Trivandrum, Kerala, India.
    • (2000) Proceedings of the International Symposium on Tropical Root and Tuber Crops
    • Ekanayake, I.J.1    Asiedu, R.2    Dixon, A.G.O.3
  • 25
    • 0345203272 scopus 로고    scopus 로고
    • Rome Italy: FAO
    • FAOSTATS (2000). Crop Statistic of FAO, URL: 〈http://fao.org〉 Rome Italy: FAO.
    • (2000) Crop Statistic of FAO
  • 28
    • 0345635196 scopus 로고    scopus 로고
    • Annual Report 1998. Ibadan, Nigeria: IITA
    • IITA (International Institute of Tropical Agriculture) (1999). Project 13. Improvement of Yam-Based Systems, Annual Report 1998. Ibadan, Nigeria: IITA.
    • (1999) Project 13. Improvement of Yam-Based Systems
  • 29
    • 0344340750 scopus 로고    scopus 로고
    • Annual Report. Ibadan, Nigeria: IITA
    • IITA (International Institute of Tropical Agriculture) (2000). Project 5 Improvement of Yam-Based Systems, Annual Report. Ibadan, Nigeria: IITA.
    • (2000) Project 5 Improvement of Yam-Based Systems
  • 30
    • 0345203268 scopus 로고    scopus 로고
    • Ibadan, Nigeria: IITA
    • IITA (International Institute of Tropical Agriculture) (2001). IITA Annual Report. Ibadan, Nigeria: IITA.
    • (2001) IITA Annual Report
  • 31
    • 21344459001 scopus 로고
    • Nutrient uptake and dry matter yield in the Gunang yam (Dioscorea alata) grown on an ultisol without vine support
    • Irizarry, H., R. Goenaga, and U. Chardon. (1995). Nutrient uptake and dry matter yield in the Gunang yam (Dioscorea alata) grown on an ultisol without vine support. Journal of Agriculture of University of Puerto Rico 79: 121 -130.
    • (1995) Journal of Agriculture of University of Puerto Rico , vol.79 , pp. 121-130
    • Irizarry, H.1    Goenaga, R.2    Chardon, U.3
  • 32
    • 0034988041 scopus 로고    scopus 로고
    • Towards a natural resource management paradigm for international agriculture: The example of agroforestry research
    • Izac, A. M. and P. A. Sanchez. (2001). Towards a natural resource management paradigm for international agriculture: the example of agroforestry research. Agricultural Systems 69:5-25.
    • (2001) Agricultural Systems , vol.69 , pp. 5-25
    • Izac, A.M.1    Sanchez, P.A.2
  • 34
    • 0344772678 scopus 로고    scopus 로고
    • The challenge of development and poverty reduction in Africa
    • Washington, DC, USA: CGIAR Secretariat
    • Kabbaj, O. (1997). The challenge of development and poverty reduction in Africa. In Report CGIAR International Centers Week, Washington, DC, USA: CGIAR Secretariat.
    • (1997) Report CGIAR International Centers Week
    • Kabbaj, O.1
  • 35
    • 0345203266 scopus 로고
    • Root and tuber crops production and their constraints in Bukoba district
    • Lake zone, Mwanza, Tanzania.
    • Kapinga, R. E. (1992). Root and tuber crops production and their constraints in Bukoba district. In A Report: Tanzania/Netherlands Farming Systems Research Project, Lake zone, Mwanza, Tanzania. 37 p.
    • (1992) A Report: Tanzania/Netherlands Farming Systems Research Project
    • Kapinga, R.E.1
  • 36
    • 0345635197 scopus 로고
    • Tests d'herbicides pour la culture d'igname dans la région de Bouaké en 1983, 1984 et 1985
    • Versailles (France). 09-10 Déc. 1986. In French
    • Marnotte P. and K. E. Téhia. (1986). Tests d'herbicides pour la culture d'igname dans la région de Bouaké en 1983, 1984 et 1985. In 13ème Conférence COLUMA. Versailles (France). 09-10 Déc. 1986. pp. 221-231. (In French)
    • (1986) 13ème Conférence COLUMA , pp. 221-231
    • Marnotte, P.1    Téhia, K.E.2
  • 37
    • 0345237131 scopus 로고    scopus 로고
    • Spatial patterns of biological constraints to cassava and yam production in West and Central Africa: Implications for technology development and transfer
    • Manyong, V. M. and B. Oyewole. (1997). Spatial patterns of biological constraints to cassava and yam production in West and Central Africa: Implications for technology development and transfer. African Journal of Root and Tuber Crops 3:15-21.
    • (1997) African Journal of Root and Tuber Crops , vol.3 , pp. 15-21
    • Manyong, V.M.1    Oyewole, B.2
  • 39
    • 0345635198 scopus 로고
    • Umudike, Nigeria: NRCRI
    • NRCRI (National Root Crops Research Institute) (1986). Annual Report NRCRI for 1985, Umudike, Nigeria: NRCRI.
    • (1986) Annual Report NRCRI for 1985
  • 40
    • 0037645267 scopus 로고
    • Production costs in the yam-based cropping systems of southeastern Nigeria
    • Ibadan, Nigeria: IITA
    • Nweke, F. I.,B. O. Ugwu, C. L. A. Asadu, and P. Ay. (1991). Production costs in the yam-based cropping systems of southeastern Nigeria. RCMP Research Monograph No. 6, Ibadan, Nigeria: IITA.
    • (1991) RCMP Research Monograph No. 6 , vol.6
    • Nweke, F.I.1    Ugwu, B.O.2    Asadu, C.L.A.3    Ay, P.4
  • 41
    • 0344772673 scopus 로고    scopus 로고
    • Interactive effects of food legume cover crops on the productivity of sandy soils of Benue river basins
    • Obiagwu, C. J. and O. O. Agbede. (1996). Interactive effects of food legume cover crops on the productivity of sandy soils of Benue river basins. Journal of Sustainable Agriculture 8:11-20.
    • (1996) Journal of Sustainable Agriculture , vol.8 , pp. 11-20
    • Obiagwu, C.J.1    Agbede, O.O.2
  • 42
    • 0345203264 scopus 로고
    • A review of cropping systems in relation to residue management in the humid tropics of Africa
    • Rome, Italy: FAO
    • Okigbo, B. N. (1980). A review of cropping systems in relation to residue management in the humid tropics of Africa. In Organic recycling in Africa. Rome, Italy: FAO. pp. 13-37.
    • (1980) Organic Recycling in Africa , pp. 13-37
    • Okigbo, B.N.1
  • 43
    • 0002926692 scopus 로고
    • Intercropping systems in Tropical Africa
    • ed., R. I. Papendick, P. A. Sanchez, and G. B. Triplett, Madison, WI: ASA Special Publication No. 27
    • Okigbo, B. N. and D. J. Greenland. (1976). Intercropping systems in Tropical Africa. In Multiple Cropping: Proceedings of a Symposium, ed., R. I. Papendick, P. A. Sanchez, and G. B. Triplett, Madison, WI: ASA Special Publication No. 27.
    • (1976) Multiple Cropping: Proceedings of a Symposium
    • Okigbo, B.N.1    Greenland, D.J.2
  • 44
    • 0010707332 scopus 로고
    • Effects of mulching materials on the growth, development and yield of white yam
    • Osiru, D. S. O. and S. K. Hahn. (1994). Effects of mulching materials on the growth, development and yield of white yam. African Crop Science Journal 2:153-160.
    • (1994) African Crop Science Journal , vol.2 , pp. 153-160
    • Osiru, D.S.O.1    Hahn, S.K.2
  • 46
    • 0344340746 scopus 로고    scopus 로고
    • Agronomy
    • ed., G. C. Orkwor, R. Asiedu, and I. J. Ekanayake, Ibadan, Nigeria: IITA
    • Orkwor, G. C. and C. L. A. Asadu. ( 1998). Agronomy. In Food Yams: Advances in Research, ed., G. C. Orkwor, R. Asiedu, and I. J. Ekanayake, Ibadan, Nigeria: IITA. pp. 105-141.
    • (1998) Food Yams: Advances in Research , pp. 105-141
    • Orkwor, G.C.1    Asadu, C.L.A.2
  • 47
    • 0004737424 scopus 로고    scopus 로고
    • Growth and development
    • ed., G. C. Orkwor, R. Asiedu, and I. J. Ekanayake, Ibadan, Nigeria: IITA
    • Orkwor, G. C. and I. J. Ekanayake. (1998). Growth and development. In Food Yams: Advances in Research, ed., G. C. Orkwor, R. Asiedu, and I. J. Ekanayake, Ibadan, Nigeria: IITA. pp. 39-62.
    • (1998) Food Yams: Advances in Research , pp. 39-62
    • Orkwor, G.C.1    Ekanayake, I.J.2
  • 48
    • 0345635201 scopus 로고
    • The response of yams (Dioscorea rotundata poir) to various periods of weed interference in an intercropping with maize (Zea mays L.), okra (Abelmoschus esculentus L. Moench), and sweet potato (Ipomeae batatas L. Lam)
    • Orkwor, G. C., O. U. Okereke, F. O. C. Ezedinma, S. K. Hahn, H. C. Ezumah, and O. Akobundu. ( 1994). The response of yams (Dioscorea rotundata poir) to various periods of weed interference in an intercropping with maize (Zea mays L.), okra (Abelmoschus esculentus L. Moench), and sweet potato (Ipomeae batatas L. Lam). Acta Horticulturae 380:349-354.
    • (1994) Acta Horticulturae , vol.380 , pp. 349-354
    • Orkwor, G.C.1    Okereke, O.U.2    Ezedinma, F.O.C.3    Hahn, S.K.4    Ezumah, H.C.5    Akobundu, O.6
  • 50
    • 0345203265 scopus 로고
    • The suitability of Gliricidia sepium in situ live stakes on the yield and performance of white yam (Dioscorea rotundata)
    • Otu, O. I. and A. A. Agboola. (1994). The suitability of Gliricidia sepium in situ live stakes on the yield and performance of white yam (Dioscorea rotundata). Acta Horticulturae 380:360-366.
    • (1994) Acta Horticulturae , vol.380 , pp. 360-366
    • Otu, O.I.1    Agboola, A.A.2
  • 51
    • 0344772670 scopus 로고    scopus 로고
    • Genotype x environment analyses provide critical insights for improvement of IITA mandate crops
    • ed., I. J. Ekanayake and R. Ortiz. Ibadan, Nigeria: IITA
    • Quin, F. M. (2000). Genotype x environment analyses provide critical insights for improvement of IITA mandate crops. In Genotype X Environment Interaction Analysis of IITA Mandate Crops in Sub-Saharan Africa, ed., I. J. Ekanayake and R. Ortiz. Ibadan, Nigeria: IITA. pp. 1-5.
    • (2000) Genotype X Environment Interaction Analysis of IITA Mandate Crops in Sub-Saharan Africa , pp. 1-5
    • Quin, F.M.1
  • 52
    • 0344340738 scopus 로고
    • Introduction of clean Dioscorea alata planting material into small farm systems of Dominica
    • St. Croix, US Virgin Islands; October 21-26, 1984
    • Robin, G., B. Clarke, H. Adams, S. Bellon, and M. Genthon. (1984). Introduction of clean Dioscorea alata planting material into small farm systems of Dominica. In 20th Annual Meeting of the Caribbean Food Crops Society; St. Croix, US Virgin Islands; October 21-26, 1984.
    • (1984) 20th Annual Meeting of the Caribbean Food Crops Society
    • Robin, G.1    Clarke, B.2    Adams, H.3    Bellon, S.4    Genthon, M.5
  • 53
    • 0008259302 scopus 로고
    • Flowering, pollen grain germination, fruiting, seed germination and seedling development of white yam, Dioscorea rotundata Poir
    • Sadik, S. and O. U. Okereke. ( 1975). Flowering, pollen grain germination, fruiting, seed germination and seedling development of white yam, Dioscorea rotundata Poir. Annals of Botany 39:597-604.
    • (1975) Annals of Botany , vol.39 , pp. 597-604
    • Sadik, S.1    Okereke, O.U.2
  • 54
    • 0002578148 scopus 로고
    • Studies on white yam (Dioscorea rotundata). 1. Growth analysis
    • Sobulo, R. A. (1972). Studies on white yam (Dioscorea rotundata). 1. Growth analysis. Experimental Agriculture 8:99-106.
    • (1972) Experimental Agriculture , vol.8 , pp. 99-106
    • Sobulo, R.A.1
  • 55
    • 0344772663 scopus 로고
    • Constrantes a la production del'gname au Burkina Faso
    • In French
    • Some, S., O. Kam, and O. Ouedraogo. (1995). Constrantes a la production del'gname au Burkina Faso. Cahiers Agricultures 4:163-169. (In French)
    • (1995) Cahiers Agricultures , vol.4 , pp. 163-169
    • Some, S.1    Kam, O.2    Ouedraogo, O.3
  • 56
    • 0030437205 scopus 로고    scopus 로고
    • The potential contribution of selected forage legume pastures to cereal production in crop-livestock farming systems
    • Tarawali, S. A. and M. Peters. (1996). The potential contribution of selected forage legume pastures to cereal production in crop-livestock farming systems. Journal of Agricultural Sciences 127:175-182.
    • (1996) Journal of Agricultural Sciences , vol.127 , pp. 175-182
    • Tarawali, S.A.1    Peters, M.2
  • 57
    • 0032830222 scopus 로고    scopus 로고
    • An improved cover crop fallow system for sustainable management of low activity clay soils of the tropics
    • Tian, G., G. O. Kolawole, F. K. Salako, and B. T. Kang. (1999). An improved cover crop fallow system for sustainable management of low activity clay soils of the tropics. Soil Science 164:671-682.
    • (1999) Soil Science , vol.164 , pp. 671-682
    • Tian, G.1    Kolawole, G.O.2    Salako, F.K.3    Kang, B.T.4
  • 58
    • 0345635194 scopus 로고    scopus 로고
    • Effects of mulching on the growth of yam (Dioscorea alata L.) varieties introduced from tropical region
    • Toyohara, H., H. Kikuno, K. Irie, and F. Kikuchi. (1997). Effects of mulching on the growth of yam (Dioscorea alata L.) varieties introduced from tropical region. Japanese Journal of Tropical Agriculture 41:74-80.
    • (1997) Japanese Journal of Tropical Agriculture , vol.41 , pp. 74-80
    • Toyohara, H.1    Kikuno, H.2    Irie, K.3    Kikuchi, F.4
  • 59
    • 0344340736 scopus 로고
    • Croissance et développement de trois variétés d'ignames appartenant aux espèces Dioscorea cayenensis, D. rotundata et D. alata en Côte d'Ivoire
    • 1-6/7/1985, Gosier, Guadeloupe. (In French)
    • Vandevenne, R. and D. Castanié. (1985). Croissance et développement de trois variétés d'ignames appartenant aux espèces Dioscorea cayenensis, D. rotundata et D. alata en Côte d'Ivoire. In 7th Symposium of the International Society for Tropical Root Crops (ISTRC), 1-6/7/1985, Gosier, Guadeloupe. (In French)
    • (1985) 7th Symposium of the International Society for Tropical Root Crops (ISTRC)
    • Vandevenne, R.1    Castanié, D.2
  • 60
    • 0005432167 scopus 로고    scopus 로고
    • L'igname en Afrique: Des solutions transfearables pour le developpment
    • In French
    • Vernier, P. and R. Dumont. (1997). L'igname en Afrique: des solutions transfearables pour le developpment. Cahiers de la Recherche Developpement 44:115-120. (In French)
    • (1997) Cahiers de la Recherche Developpement , vol.44 , pp. 115-120
    • Vernier, P.1    Dumont, R.2
  • 61
    • 0030390757 scopus 로고    scopus 로고
    • Recolte méchanique de l'igname en nouvelle-Caledonie
    • In French
    • Vernier, P. and D. Vasin. (1996). Recolte méchanique de l'igname en nouvelle-Caledonie. Agriculture et Developpement 10:56-60. (In French)
    • (1996) Agriculture et Developpement , vol.10 , pp. 56-60
    • Vernier, P.1    Vasin, D.2
  • 62
    • 0345203261 scopus 로고    scopus 로고
    • Analyse comparée de la production d'igname pour la transformation en cossette au Bénin, Nigéria, et Togo: Un exemple de sédentarisation de la culture de l'igname
    • ed., M. O. Akoroda and J. M. Ngeve, proceedings of the 7th Symposium, International Society for Tropical Root Crops-Africa Branch (ISTRC-AB), October 1998, Cotonou, Republic of Benin. In French
    • Vernier, P., K. E. N'kpenu, and G. C. Orkwor. (2001). Analyse comparée de la production d'igname pour la transformation en cossette au Bénin, Nigéria, et Togo: un exemple de sédentarisation de la culture de l'igname. In Root Crops in 21st Century, ed., M. O. Akoroda and J. M. Ngeve, proceedings of the 7th Symposium, International Society for Tropical Root Crops-Africa Branch (ISTRC-AB), October 1998, Cotonou, Republic of Benin. pp. 759-773. (In French)
    • (2001) Root Crops in 21st Century , pp. 759-773
    • Vernier, P.1    N'kpenu, K.E.2    Orkwor, G.C.3
  • 63
    • 0345635195 scopus 로고    scopus 로고
    • Yams (Dioscorea spp.) in Tanzania and Uganda
    • IITA, Ibadan, Nigeria and IITA-ESARC, Uganda
    • Wanyera, N. M. W., R. Asiedu, R. Kapinga, and P. R. Speijer. (1996). Yams (Dioscorea spp.) in Tanzania and Uganda. A survey report. IITA, Ibadan, Nigeria and IITA-ESARC, Uganda.
    • (1996) A Survey Report
    • Wanyera, N.M.W.1    Asiedu, R.2    Kapinga, R.3    Speijer, P.R.4


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.