Nigeria Agricultural Journal

Published by the Agricultural Society of Nigeria, the Nigerian Agricultural Journal is the oldest agricultural journal in the country having been published since 1961. It is published annually and contributions are accepted from any-one engaged in agricultural work in Nigeria and other countries in tropical Africa.

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Vol 40, No 1-2 (2009)

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Table of Contents

Articles

Demand function and elasticities for seed yam in northern Nigeria DOWNLOAD FULL TEXT
G.N Asumugha, M.E Njoku, BC Okoye, OC Aniedu, M.C Ogbonna, K.I Nwosu
Determinants of African cat fish (Clarias gariepinus) farmers in Obio/Akpor Local Govt. Area of Rivers State of Nigeria. DOWNLOAD FULL TEXT
M.E Onu, H.C Unaeze
Factors influencing cassava - pulp fermentation period for gari processing among cassava processors in southeastern Nigeria. DOWNLOAD FULL TEXT
K.C Ekwe, T Madu, M.H Tokula, A.G Ironkwe, B.O Okoro
A translog stochastic frontier analysis of plot size and cost inefficiencyamong smallholder cassava farmers in south-east agro-ecological zone of Nigeria DOWNLOAD FULL TEXT
H.N Anyaegbunam, B.C Okoye, G.N Asumugha, T Madu
Piggerywaste management and profitability of pig farming in Imo State Nigeria DOWNLOAD FULL TEXT
J.E Ewuziem, A.C Nwosu, E.C.C Amaechi, A.O Aniebo, P.O Anyaegbu
Gender roles in agricultural production in the Seychelles DOWNLOAD FULL TEXT
U.N Uzokwe
Gender inequalities in technical efficiency among small-holder cassava farmers in Enugu State, Nigeria. DOWNLOAD FULL TEXT
A.G Ironkwe, G.N Asumugha, K.C Ekwe, A.C Okoye
Effects of feeding varying levels of rice milling waste on the performance, nutrient retention and production economy of growing local turkeys. DOWNLOAD FULL TEXT
G.N Nwoche, G.S Ojewola, A.H Akinmutimi
Performance and cost implication of finisher turkeys fed varying levels of rice millingwaste DOWNLOAD FULL TEXT
G.N Nwoche, G.S Ojewola, A.H Akinmutimi
Productivity of cocoyam/ cowpea intercropas influenced by cowpea growth habit DOWNLOAD FULL TEXT
D.A Okpara, G Nwofia, G Chukwuekezie, T Ojikpong
Reaction of cowpeavarieties to Alectra vogelli (benth.) in northern Guinea Savannah of Nigeria DOWNLOAD FULL TEXT
I.E Magani, S.T.O Lagoke, A.M Emechebe
Effect of sett-size on the yield of two yam (Dioscorea sp.) varieties grown in the dry- and rainy-seasons DOWNLOAD FULL TEXT
N Igwilo
On-farm evaluation of the performance of new yam minisett sizes for increased adoption DOWNLOAD FULL TEXT
A Udealor, T.O Ezulike
Field evaluation of eight cultivars of Dioscorea for possible resistance to yam beetle damage in Oshimili Area of Delta State, Nigeria. DOWNLOAD FULL TEXT
F.O Tobih, P.G Eruotor, L.U Okonmah, E.O Egho
Effect of root-knot-nematode (Meloidogyne incognita) on growth and (Solenostemon rotundifolius Poir) DOWNLOAD FULL TEXT
J.A Anyalewechi, C.C Ononuju, A.J Okwujiako
Effect of propagule size and intra-row spacing on the growth and yield of sweetpotato in a humid agro-ecological zone DOWNLOAD FULL TEXT
J.C Njoku, C.O Muoneke, P.I Okocha, F Ekeleme
Survey of production, utilization and proximate composition of some minor rootand tuber crops in Nigeria DOWNLOAD FULL TEXT
A.O Olojede, A.O Akinpelu, T.Y Dalyop, D Lenka, P Iluebbey, A.G.O Dixon
Influence of toposequence position on stem growth, branching habit and root yield of cassava in inland valley ecology DOWNLOAD FULL TEXT
M Lahai, I Ekanayake
Evaluation of the planting schedule of soyabean/cassava intercrop systems for optimum yields in the guinea savanna of Nigeria DOWNLOAD FULL TEXT
I.A Yusuf, E.A Aiyelari, HT Eniola, E.O Oyekanmi
Influence of two glomus species on the fertilizer efficiency of sokoto phosphate rock in soybean production and the residual soil DOWNLOAD FULL TEXT
O.A Babalola, M.O Atayese, I.B Akintade
Growthand yield response of groundnut (Arachis hypogaea l.) to plant densities and phosphorus on an ultisol in southeastern Nigeria DOWNLOAD FULL TEXT
J Shiyam
Evaluation of factors driving the adoption of yam minisett technology by farmers in Abia State, Nigeria. DOWNLOAD FULL TEXT
H.N Anyaegbunam, C.I Eze, M.C Ogbonnaya, D.S Korieocha
Congruency between role perception and role performance of agricultural extension agents in Delta State, Nigeria DOWNLOAD FULL TEXT
P.C Ajieh
A comparative study of gender roles in indigenous processing and marketing of yam and cassava in central Benue State, Nigeria DOWNLOAD FULL TEXT
M.O Agada, E Okoroafor
Economic study of socioeconomic characteristics and resource use in maize production among farmers in Nigeria. DOWNLOAD FULL TEXT
S.I Audu, J.O Otitolaiye, S.O Adejoh
Haematology of weaner pigs fed enzyme supplemented palm kernel cake (PKC). DOWNLOAD FULL TEXT
R.A Oluwafemi, O.J Akpodiete
Socio-economic factors influencing foreign rice consumption in Ikwuano and Umuahia north local governmentareas of Abia State. DOWNLOAD FULL TEXT
S Onwuka, C Ekwe, A.C Nwosu
Performance and carcass characteristics of broilers fed diets containing graded levels of palm oil supplemented with Vitamin E DOWNLOAD FULL TEXT
CT Ezeokeke, HO Obikoanu, BU Eluma, PA Ogbogu
The potential use of white star apple seeds (Chrysophyllum albidum) and physic nut (Jatropha curcas) as feed ingredients for rats DOWNLOAD FULL TEXT
F.N Madubuike, C.O Okereke
Fertility status and management of USSE OFFOT inland valley soils for increased cassava yields Inakwa-Ibom State, Nigeria DOWNLOAD FULL TEXT
D.S Korieocha, I.N Onyekwere, T.O Ibia
Effect of moisture stress and low phosphorus on yield of some soybean genotypes DOWNLOAD FULL TEXT
M.N Ishaq, R Ranajit, H Tefera
Predictive assessment of leaf and shoot yields in Bungu (Ceratotheca sesamoides Endl.) and black sesame (Sesamoides radiatum l.) DOWNLOAD FULL TEXT
F Fasakin, J.A Olofintoye
Effect of rhizome storage duration on the varietal growth, yield and yellow leaf spot disease incidence of ginger (Zingiber officinale) in a humid tropical rainforest of south eastern Nigeria DOWNLOAD FULL TEXT
E.N Nwaogu, J.C Okonkwo, U.J Ukpabi
Nematicidal influence of P.tuberreguim and neem extract on the incidence of root-knot nematode on hausa potato (Solenostemon rotundifolius Poir). DOWNLOAD FULL TEXT
J.A Anyalewechi, C.C Ononuju, A.I Okwujiako
Effect of organic mulch materials on maize performance and weed growth in the derived savanna of south eastern Nigeria. DOWNLOAD FULL TEXT
B.A Essien, J.B Essien, J.C Nwite, K.A Eke, U.M Anaele, J.U Ogbu
Factors influencing yam minisett technology adoption by farmers in Enugu state Nigeria DOWNLOAD FULL TEXT
A.G Ironkwe, R.P.A Unamma, A.C Nwosu, O Elemuche
Characteristics and management of soils of Aakamkpa area, Cross River State Nigeria for increased cocoyam yields DOWNLOAD FULL TEXT
I.N Onyekwere, G.O Chukwu, A.O Ano
Adaptability of four cassava (Manihot esculenta crantz) cultivars in swampy inland valley ecology DOWNLOAD FULL TEXT
M Lahai, I Ekanayake
Toxicity of some biopesticides to Sitophilus zeamais motschulsky on maize in storage DOWNLOAD FULL TEXT
O.I Mbah, M.N Okorie
Impact of technological change on output of potato production in Plateau State, Nigeria. DOWNLOAD FULL TEXT
O.C Aniedu, C.E Onyenweaku
Effect of different split applications of npk fertilizer on growthand yield of maize, and economic returns. DOWNLOAD FULL TEXT
T.O Fabunmi
Does gender affect the quality of soil and vegetable amaranth under Peri-urban of Osun state, Nigeria? DOWNLOAD FULL TEXT
M Idowu
Development of a multi-purpose dryer DOWNLOAD FULL TEXT
C.H Kadurumba, S.E Tolubanwo, C Kadurumba


Nigerian Agricultural Journal.   ISSN: 0300-368X