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- catalog contributor b2332167.
- catalog contributor b2332168.
- catalog contributor b2332169.
- catalog contributor b2332170.
- catalog created "c1987.".
- catalog date "1987".
- catalog date "c1987.".
- catalog dateCopyrighted "c1987.".
- catalog description "Bibliography: p. 166-190.".
- catalog description "Casava and the African food crisis / S.K Hahn (6 p.). -- Pit-curing technique for prolonging the shelf life of yam tubers / E.C Nnodu (3 p.). -- Acceptability, utilization, and processing of sweet potatoes in home and small-scale industries in Ghana / A.F Osei-Opare (3 p.). -- Recent advances in yam storage technology / Godson O Osuji (1 p.). -- Biochemical aspects of wound healing in yams / C.O Ikediobi (1 p.). -- Control of postharvest biodeterioration of yam (Dioscorea rotundata) with the nematicide Vydate L / F.I Onyenobi (1 p.). -- A thermodynamic analysis of yam (Dioscorea spp.) tuber degradation in storage / G.O.I Ezeike (1 p.). -- Socioeconomic and utilization considerations in cassava production : a basis for agronomic and genetic research / A.E Ikpi (1 p.). -- Cassava peel utilization in poultry diets / Olumide O Tewe (4 p.).".
- catalog description "Effect of cultural practices on the African cassava mosaic disease and its vector, Bemisia tabaci / G.W Otim-Nape (4 p.). -- Traditional postharvest technologies of root and tuber crops in Cameroon : status and prospects for improvement / F.A Numfor (5 p.). -- Postharvest technologies of root and tuber crops in Africa : evaluation and recommended improvements / B Chinsman (13 p.). -- Evaluation of chemical seedbeds and preemergence herbicides for weed control in sweet potato-maize intercrops / Ray P.A Unamma (1 p.). -- Strategies of Programme national manioc (PRONAM) of Zaire in screening cassava for resistance to major diseases / A Muimba-Kankolongo (4 p.). -- An in vitro cassava-inoculation method for the selection of anthracnose-resistant cultivars / P. van der Bruggen (4 p.).".
- catalog description "Effect of mulch on dry-season yields of 10 potato varieties in the Jos Plateau of Nigeria / O.P Ifenkwe (3 p.). -- Effect of plant density on sweet potato yields in Cameroon / J.T Ambe (3 p.). -- Selecting nonsweet clones of sweet potato from the IITA germ plasm collection / A.M Almazan (3 p.). -- Effect of seed potato storage duration on subsequent field performance of Solanum tuberosum cultivars in the Jos Plateau of Nigeria / J.C Okonkwo (1 p.). -- Effect of potato cultivar maturity rates and plant densities on grain and tuber yields of maize-potato intercrops in the Jos Plateau of Nigeria / J.C Okonkwo (1 p.). -- Variability of some food nutrients in cultivars of sweet potato / U.J Ukpabi (1 p.). -- Effect of lime and N-P-K fertilization on sweet potato in early and late seasons at Port Harcourt, Nigeria / T.A.T Wahua (1 p.).".
- catalog description "Effect of planting time on cassava yield and the populations of cassava mealybug (Phenacoccus manihoti) and associated parasitoids / J.K.U Emehute (1 p.). -- Resistance of cassava cultivars to green spider mite (Mononychellus tanajoa) infestation / T.O Ezulike (1 p.). -- Chemical control of foliar diseases in root and tuber crops / A.O Nwankiti (1 p.). -- Resistance of hybrid macabo (Xanthosoma sagittifolium) to root rot caused by Pythium myriotylum in Cameroon / A Agueguia (1 p.). -- Effect of parasitic diseases on the production of potatoes (Solanum tuberosum) in Cameroon / S Nzietchueng (1 p.). -- New priorities in cassava selection in Zaire / N.M Mahungu (1 p.). -- Interactions between Pseudotherapus devastans, Colletotrichum manihotis, temperature, and relative humidity in the development of anthracnosis in cassava / Casimir Makambila (1 p.).".
- catalog description "Evaluation of nitrogen fertilizer sources and rates for a cassava-maize intercrop / B.O Njoku (4 p.). -- Increasing the productivity of cassava-maize intercrops with groundnuts (Apios hypogea) / J.E.G Ikeorgu (1 p.). -- Effect of cassava introduction time into maize on intercrop yields / H.C Ezumah (1 p.). -- Effect of time cutting back cassava stems on the yield and quality of roots / A Udealor (1 p.). -- Performance of improved cassava clones in the sandy, lateritic soils of the southern lowlands of Cameroon / J.M Ngeve (1 p.). -- Effect of plant density on the yield and yield components of cassava in Malawi / F.R Nembozanga Sauti (1 p.). -- Improvement of cassava (Manihot esculenta) by in vitro culture / J Mabanza (1 p.).".
- catalog description "Harvest index of food yams and its implications for the improvement of tuber yield / M.O Akoroda (1 p.). -- Traditional yam cropping in the sudan savanna of Cameroon / H.J Pfeiffer (1 p.). -- Inhibition of sprouting by gibberellic acid (GA₃) in the preservation of seed and ware yam / N Igwilo (1 p.). -- Effect of planting depth and orientation of minisett placement on seed yam production / A.M Enyinnaya (1 p.). -- Effect of tuber portion on the performance of yams grown from minisetts / M.C Igbokwe (1 p.). -- Optimum rate and time of fertilization for yam-maize-cassava intercrops / F.N Nnoke (1 p.). -- Effect of different seedbeds and weights of seed sett on the heritabilities of tuber yield per plant and the yield components of white yam (Dioscorea rotundata) / U.U Ebong (1 p.). -- Sweet potato and the African food crisis / M.N Alvarez (4 p.).".
- catalog description "Most probable numbers of nitrogen-fixing bacteria associated with sweet potato roots / W.A Hill (1 p.). -- Growth response of sweet potato to phosphorus and mycorrhizal infection / K Mulongoy (1 p.). -- Effect of organic and inorganic nutrient sources on total and graded yields of potato in the Jos Plateau of Nigeria / O.P Ifenkwe (1 p.). -- Fertilizer-placement method for sweet potato (Ipomoea batatas) / S.C.O Nwinyi (1 p.). -- Source-sink relationships in sweet potato (Ipomoea batatas) / J.C Bouwkamp (1 p.). -- Yam and the African food crisis / O.O Okoli (5 p.). -- Effect of mulching material and plant density on the growth, development, and yield of white yam minisetts / D.S.O Osiru (5 p.). -- Involvement of day length in the tuberization of Dioscorea rotundata minisetts under Nsukka conditions / C.E.A Okezie (4 p.). -- Factors limiting yam procudtion in Benin / Y.M Gbedolo (4 p.).".
- catalog description "Socioeconomic factors influencing the transfer of root crops research technology to small-scale farmers in southeastern Nigeria / N.O.A Ezeh (1 p.). -- Yam extension work of Shell : a case study / R.O.M Offor (4 p.). -- Cassava production in Rwanda : state of the art / M.N Alvarez (5 p.). -- Cocoyam and the African food crisis / S.N Lyonga (5 p.). -- Ginger research in Nigeria / O.B Arene (5 p.). -- Effect of sett size, sett source, and plant density on the multiplication ratio of cocoyams / A Udealor (1 p.). -- Three new diseases of cocoyam in Tanzania / J.M Teri (1 p.). -- Effect of leaf harvesting and spacing on the yield of Xanthosoma sagittifolium and Colocasia esculenta / 0 Safo-Kantanka (1 p.). -- Biological control of the cassava mealybug (Phenacoccus manihoti) by the exotic parasitoid, Epidinocarsis lopezi / P Neuenschwander (7 p.).".
- catalog extent "ix, 197 p. :".
- catalog identifier "0889364982 (pbk.)".
- catalog isPartOf "IDRC (Series) ; 258e.".
- catalog isPartOf "IDRC ; 258e".
- catalog issued "1987".
- catalog issued "c1987.".
- catalog language "eng frespa".
- catalog language "eng".
- catalog publisher "Ottawa, Ont., Canada : International Development Research Centre,".
- catalog spatial "Africa".
- catalog spatial "Tropics".
- catalog subject "630/.913 19".
- catalog subject "Food supply Africa Congresses.".
- catalog subject "Root crops Africa Congresses.".
- catalog subject "Root crops Tropics Congresses.".
- catalog subject "SB210.T76 I34 1986".
- catalog subject "Tropical crops Africa Congresses.".
- catalog subject "Tropical crops Congresses.".
- catalog tableOfContents "Casava and the African food crisis / S.K Hahn (6 p.). -- Pit-curing technique for prolonging the shelf life of yam tubers / E.C Nnodu (3 p.). -- Acceptability, utilization, and processing of sweet potatoes in home and small-scale industries in Ghana / A.F Osei-Opare (3 p.). -- Recent advances in yam storage technology / Godson O Osuji (1 p.). -- Biochemical aspects of wound healing in yams / C.O Ikediobi (1 p.). -- Control of postharvest biodeterioration of yam (Dioscorea rotundata) with the nematicide Vydate L / F.I Onyenobi (1 p.). -- A thermodynamic analysis of yam (Dioscorea spp.) tuber degradation in storage / G.O.I Ezeike (1 p.). -- Socioeconomic and utilization considerations in cassava production : a basis for agronomic and genetic research / A.E Ikpi (1 p.). -- Cassava peel utilization in poultry diets / Olumide O Tewe (4 p.).".
- catalog tableOfContents "Effect of cultural practices on the African cassava mosaic disease and its vector, Bemisia tabaci / G.W Otim-Nape (4 p.). -- Traditional postharvest technologies of root and tuber crops in Cameroon : status and prospects for improvement / F.A Numfor (5 p.). -- Postharvest technologies of root and tuber crops in Africa : evaluation and recommended improvements / B Chinsman (13 p.). -- Evaluation of chemical seedbeds and preemergence herbicides for weed control in sweet potato-maize intercrops / Ray P.A Unamma (1 p.). -- Strategies of Programme national manioc (PRONAM) of Zaire in screening cassava for resistance to major diseases / A Muimba-Kankolongo (4 p.). -- An in vitro cassava-inoculation method for the selection of anthracnose-resistant cultivars / P. van der Bruggen (4 p.).".
- catalog tableOfContents "Effect of mulch on dry-season yields of 10 potato varieties in the Jos Plateau of Nigeria / O.P Ifenkwe (3 p.). -- Effect of plant density on sweet potato yields in Cameroon / J.T Ambe (3 p.). -- Selecting nonsweet clones of sweet potato from the IITA germ plasm collection / A.M Almazan (3 p.). -- Effect of seed potato storage duration on subsequent field performance of Solanum tuberosum cultivars in the Jos Plateau of Nigeria / J.C Okonkwo (1 p.). -- Effect of potato cultivar maturity rates and plant densities on grain and tuber yields of maize-potato intercrops in the Jos Plateau of Nigeria / J.C Okonkwo (1 p.). -- Variability of some food nutrients in cultivars of sweet potato / U.J Ukpabi (1 p.). -- Effect of lime and N-P-K fertilization on sweet potato in early and late seasons at Port Harcourt, Nigeria / T.A.T Wahua (1 p.).".
- catalog tableOfContents "Effect of planting time on cassava yield and the populations of cassava mealybug (Phenacoccus manihoti) and associated parasitoids / J.K.U Emehute (1 p.). -- Resistance of cassava cultivars to green spider mite (Mononychellus tanajoa) infestation / T.O Ezulike (1 p.). -- Chemical control of foliar diseases in root and tuber crops / A.O Nwankiti (1 p.). -- Resistance of hybrid macabo (Xanthosoma sagittifolium) to root rot caused by Pythium myriotylum in Cameroon / A Agueguia (1 p.). -- Effect of parasitic diseases on the production of potatoes (Solanum tuberosum) in Cameroon / S Nzietchueng (1 p.). -- New priorities in cassava selection in Zaire / N.M Mahungu (1 p.). -- Interactions between Pseudotherapus devastans, Colletotrichum manihotis, temperature, and relative humidity in the development of anthracnosis in cassava / Casimir Makambila (1 p.).".
- catalog tableOfContents "Evaluation of nitrogen fertilizer sources and rates for a cassava-maize intercrop / B.O Njoku (4 p.). -- Increasing the productivity of cassava-maize intercrops with groundnuts (Apios hypogea) / J.E.G Ikeorgu (1 p.). -- Effect of cassava introduction time into maize on intercrop yields / H.C Ezumah (1 p.). -- Effect of time cutting back cassava stems on the yield and quality of roots / A Udealor (1 p.). -- Performance of improved cassava clones in the sandy, lateritic soils of the southern lowlands of Cameroon / J.M Ngeve (1 p.). -- Effect of plant density on the yield and yield components of cassava in Malawi / F.R Nembozanga Sauti (1 p.). -- Improvement of cassava (Manihot esculenta) by in vitro culture / J Mabanza (1 p.).".
- catalog tableOfContents "Harvest index of food yams and its implications for the improvement of tuber yield / M.O Akoroda (1 p.). -- Traditional yam cropping in the sudan savanna of Cameroon / H.J Pfeiffer (1 p.). -- Inhibition of sprouting by gibberellic acid (GA₃) in the preservation of seed and ware yam / N Igwilo (1 p.). -- Effect of planting depth and orientation of minisett placement on seed yam production / A.M Enyinnaya (1 p.). -- Effect of tuber portion on the performance of yams grown from minisetts / M.C Igbokwe (1 p.). -- Optimum rate and time of fertilization for yam-maize-cassava intercrops / F.N Nnoke (1 p.). -- Effect of different seedbeds and weights of seed sett on the heritabilities of tuber yield per plant and the yield components of white yam (Dioscorea rotundata) / U.U Ebong (1 p.). -- Sweet potato and the African food crisis / M.N Alvarez (4 p.).".
- catalog tableOfContents "Most probable numbers of nitrogen-fixing bacteria associated with sweet potato roots / W.A Hill (1 p.). -- Growth response of sweet potato to phosphorus and mycorrhizal infection / K Mulongoy (1 p.). -- Effect of organic and inorganic nutrient sources on total and graded yields of potato in the Jos Plateau of Nigeria / O.P Ifenkwe (1 p.). -- Fertilizer-placement method for sweet potato (Ipomoea batatas) / S.C.O Nwinyi (1 p.). -- Source-sink relationships in sweet potato (Ipomoea batatas) / J.C Bouwkamp (1 p.). -- Yam and the African food crisis / O.O Okoli (5 p.). -- Effect of mulching material and plant density on the growth, development, and yield of white yam minisetts / D.S.O Osiru (5 p.). -- Involvement of day length in the tuberization of Dioscorea rotundata minisetts under Nsukka conditions / C.E.A Okezie (4 p.). -- Factors limiting yam procudtion in Benin / Y.M Gbedolo (4 p.).".
- catalog tableOfContents "Socioeconomic factors influencing the transfer of root crops research technology to small-scale farmers in southeastern Nigeria / N.O.A Ezeh (1 p.). -- Yam extension work of Shell : a case study / R.O.M Offor (4 p.). -- Cassava production in Rwanda : state of the art / M.N Alvarez (5 p.). -- Cocoyam and the African food crisis / S.N Lyonga (5 p.). -- Ginger research in Nigeria / O.B Arene (5 p.). -- Effect of sett size, sett source, and plant density on the multiplication ratio of cocoyams / A Udealor (1 p.). -- Three new diseases of cocoyam in Tanzania / J.M Teri (1 p.). -- Effect of leaf harvesting and spacing on the yield of Xanthosoma sagittifolium and Colocasia esculenta / 0 Safo-Kantanka (1 p.). -- Biological control of the cassava mealybug (Phenacoccus manihoti) by the exotic parasitoid, Epidinocarsis lopezi / P Neuenschwander (7 p.).".
- catalog title "Tropical root crops : root crops and the African food crisis : proceedings of the Third Triennial Symposium of the International Society for Tropical Root Crops--Africa Branch held in Owerri, Nigeria, 17-23 August 1986 / editors, E.R. Terry, M.O. Akoroda, and O.B. Arene.".
- catalog type "Conference proceedings. fast".
- catalog type "text".