Dr. Emmanuel Ukaobasi Mbah
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Dr. Emmanuel Ukaobasi Mbah

Senior Lecturer
Michael Okpara University of Agriculture, Nigeria

Highest Degree
Ph.D. in Agronomy from Michael Okpara University of Agriculture, Nigeria

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Area of Interest:

Plant and Soil Sciences
100%
Plant Bacteriology
62%
Plant Breeding
90%
Plan-based Vaccines
75%
Seed and Seedling
55%

Research Publications in Numbers

Books
0
Chapters
0
Articles
0
Abstracts
0

Selected Publications

  1. Mbah, E.U. and I.A. Ikoro, 2019. Evaluation of three ware-yam cultivars under rain-fed conditions in hot humid tropics, Umudike, Nigeria. Asian J. Biol. Sci., 12: 96-100.
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  2. Ogwulumba, S.I. and E.U. Mbah, 2018. Green manure effects on leaf spot disease, growth and yield of groundnut (Arachis hypogaea L.) in lowland derived savannah basin, Ishiagu, Nigeria. Int. J. Agric. Rural Dev., 21: 3665-3672.
    Direct Link  |  
  3. Nwofia, G.E., C.R. Onyekwere and E.U. Mbah, 2018. Genotype by planting date effects on cowpea in humid fringes, Southeast Nigeria. Plant Breed. Biotechnol., 6: 95-108.
    CrossRef  |  
  4. Nwofia, G.E., C.A. Ekeigbo and E.U. Mbah, 2018. Seedling emergence and performance of ten accessions of Dalium guineense in different growth media. Ife J. Agric., 30: 30-42.
  5. Mbah, E.U., 2018. Sequential cropping effects of vegetable cowpea on cassava in cassava-cowpea intercrop, Umudike, Southeast Nigeria. J. Agron., 17: 123-135.
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  6. Nwofia, G.E., F. Jiwuba, D.A. Okpara and E.U. Mbah, 2017. Yield and productivity of eggplant genotypes intercropped with vegetable cowpea in the humid tropics. Int. J. Vegetable Sci., 5: 400-410.
    CrossRef  |  
  7. Mbah, E.U. and A.U. Akpan, 2017. Effect of organic manure sources on the growth and yield of groundnut in lowland derived savannah of Ishiagu, Ebonyi State, Nigeria. Niger. J. Agric. Food Environ., 13: 50-56.
  8. Ikoro, I.K., E.U. Mbah and D.O. Okpara, 2017. Hybrid water-yam response to vine cutting propagation technique under carbonised rice-husk media. Niger. J. Crop Sci., 4: 103-110.
  9. Eke-Okoro, O. and E.U. Mbah, 2017. Growth analysis of seven sweetpotato genotypes grown in lowland humid tropics of southeast Nigeria. Niger. J. Crop Sci., 4: 1-9.
  10. Nwofia, G.E., R.E. Edugbo and E.U. Mbah, 2016. Interaction of genotype x sowing date on yield and associated traits of soybean [Glycine max (L.) Merrill] over two cropping seasons in a humid agro-ecological zone of South-Eastern Nigeria. J. Agric. Sci., 11: 164-177.
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  11. Akpan, A.U and E.U. Mbah, 2016. Growth and yield of vegetable cowpea varieties (Vigna unguiculata (L) Walp.) as influenced by potassium fertilizer rates in Umudike, Nigeria. Niger. J. Agric. Food Environ., 12: 121-126.
  12. Nwofia, G.E., N.D. Ogbonna, C.U. Agbo and E.U. Mbah, 2015. Growth and yield of some vegetable cowpea genotypes as influenced by planting season. Int. J. Agric. For., 5: 205-210.
  13. Nwofia, G.E., A.N. Amajuoyi and E.U. Mbah, 2015. Response of three cucumber varieties (Cucumis sativus L.) to planting season and NPK fertilizer rates in lowland humid tropics: Sex expression, yield and inter-relationships between yield and associated traits. Int. J. Agric. Forestry, 5: 30-37.
  14. Mbah, E.U. and O. Eke-Okoro, 2015. Relationship between some growth parameters, dry matter content and yield of some sweet potato genotypes grown under rainfed weathered Ultisols in the humid tropics. J. Agron., 14: 121-129.
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  15. Okpara, D.A., E.U. Mbah and T.O. Ojikpong, 2014. Association and path coefficients analysis of fresh root yield of high and low cyanide cassava (Manihot esculenta Crantz) genotypes in the humid tropics. J. Crop Sci. Biotechnol., 17: 103-109.
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  16. Okpara, D.A., E.U. Mbah and E.I. Chukwu1, 2014. Assessment of growth and yield of some high-and low-cyanide cassava genotypes in acid ultisols of south eastern Nigeria. Afr. J. Biotechnol., 13: 651-656.
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  17. Okpara, D.A., A.I. Ikoro, E. Mbah and F. Akpanninyang, 2014. Growth and yield of white yam (Dioscorea rotundata poir) microsettin response to plant population and npk fertilizer. Niger. J. Crop Sci., 1: 72-76.
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  18. Nwofia, G.E., R. Awaraka and E.U. Mbah, 2014. Yield and yield component assessment of some african yam bean genotypes (Sphenostylis stenorcarpa Hochst Ex A. Rich) Harms in lowland humid tropics of south eastern Nigeria. Am. Eur. J. Agric. Environ. Sci., 14: 923-931.
    CrossRef  |  
  19. Nwofia, G.E., M.C. Nwanebu and E.U. Mbah, 2014 2014. Yield and yield component responses of some cowpea varieties to population densitystructures under rainfed conditions in lowland tropics of southeast Nigeria. World J. Agric. Sci., 10: 68-75.
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  20. Muoneke, C.O., E.U. Mbah and E.F. Udom, 2014. Dry matter and yield of sweet potato as influenced by varieties, sources and rates of animal manure in a degraded ultisol in the humid tropics. J. Sustainable Agric. Environ., 15: 1-17.
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  21. Ikoro, A.I., D.A. Okpara, E.U. Mbah and W. Binang, 2014. Evaluation of slips of white yam (Dioscorea rotundata Poir) genotypes for mini-tuber production in the humid tropics. Niger. Agric. J., 2: 53-61.
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  22. Muoneke, C.O., E.U. Mbah and U. Orji, 2013. Weed control and yield of sweet corn (zea mays (l.) var.saccharata)/egusi melon (colocynthis citrullus (l.) o. kitz)intercrop as influenced by plant population of egusi melon in the humid tropics. Niger. J. Crop Sci., 1: 1-9.
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  23. Muoneke, C.O., E.U. Mbah and E.F. Udom, 2013. Response of sweet potato (Ipomoea batatas (L.) Lam. Response of sweet potato varieties to organic manure sources and rates under rainfed conditions in an ultisol. Niger. J. Crop Sci., 1: 40-46.
  24. Mbah, E.U and E.N. Ogbodo, 2013. Assessment of intercropped sweet corn (Zea mays var. saccharata) and vegetable cowpea (Vigna unguiculata (L.) Walp) using competitive indices in the derived savannah of south-eastern Nigeria. J. Biol. Agric. Healthcare, 3: 84-93.
    Direct Link  |  
  25. Mbah, E.U. and E. Ogidi, 2012. Effect of soybean plant populations on yield and productivity of cassava and soybean grown in a cassava-based intercropping system. Trop. Subtrop. Agrosyst., 15: 241-248.
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  26. Olaniyi, O.O., E.G.O. Ogidi, E.U. Mbah and E.J. Nya, 2011. Variance in yield and agronomic performance of egusi melon (Citrullus lanatus Thunb) genotypes. Int. J. Curr. Res., 3: 049-052.
  27. Mbah, E.U., C.O. Muoneke and D.O. Okpara, 2011. Productivity of cassava genotypes and soybean row planting pattern in cassava/soybean intercropping system. Int. J. Agric. Rural Dev., 14: 457-466.
  28. Mbah, E.U., A. Anyim, E. Ogidi and S.I. Ubani, 2010. Effect of contrasting cassava genotypes on growth, population dynamics of Podagrica sjostedti and yield of okra in cassava/okra intercrop under the rainforest agroecology of southeast Nigeria. Global J. Agric. Sci., 9: 49-56.
  29. Mbah, E.U., C.O. Muoneke and D.A. Okpara, 2008. Evaluation of cassava (Manihot esculenta (Crantz) planting methods and soybean [Glycine max (L.) Merrill] sowing dates on the yield performance of the component species in cassava/soybean intercrop under the humid tropical lowlands of Southeastern Nigeria. Afr. J. Biotechnol., 8: 42-47.
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  30. Muoneke, C.O. and E.U. Mbah, 2007. Productivity of cassava/okra intercropping systems as influenced by okra planting density. Afr. J. Agric. Res., 2: 223-231.
  31. Mbah, E.U., C.O. Muoneke and D.A. Okpara, 2007. Effect of compound fertilizer on the yield and productivity of soybean and maize in soybean/maize intercrop in South Eastern Nigeria. Trop. Subtrop. Agroecosyst., 7: 87-95.
  32. Mbah, E.U., C.O. Muoneke, D.A. Okpara and M.I. Uguru, 2003. Evaluation of the productivity of soybean/cassava intercropping system as influenced by soybean planting density. J. Sustainable Trop. Agric. Res., 7: 46-51.
  33. Mbah, E.U., C.O. Muoneke and D.A. Okpara, 2003. Evaluation of cassava/soybean intercropping system as influenced by cassava genotypes. Nigeri. Agric. J., 33: 11-18.
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