D. O. Ohajianya

Technical Efficiency of Sweet Potato Farmers in Okene Local Government Area of Kogi State, Nigeria

D. O. Ohajianya, J. O. Otitolaiye, O. J. Saliu, S. J. Ibitoye, U. C. Ibekwe, F. C. Anaeto, O. S. Ukwuteno & S. I. Audu · Asian Journal of Agricultural Extension, Economics & Sociology · 2014

This study analyzed technical efficiency of sweet potato farmers in Okene Local Government Area of Kogi State, Nigeria. A sample of 80 sweet potato farmers was selected using the multistage sampling technique. Structured questionnaire was used for data collection This implies tha...

Open access Research Article 10.9734/AJAEES/2014/6945

Technical Efficiency of Table Egg Producers in Imo State, Nigeria

D. O. Ohajianya, P. N. Onu, J. N. Ugwu, M. N. Osuji, I. U. Nwaiwu, J. S. Orebiyi, C. C. Godson-Ibeji & C. O. Enyia · Asian Journal of Agricultural Extension, Economics & Sociology · 2013

The study measured the level of technical efficiency and its determinants in table egg production in Imo State, Nigeria by using a stochastic frontier production function to determine individual technical efficiencies of the farmers. Multi stage sampling technique was used to sel...

Open access Research Article 10.9734/AJAEES/2013/4178

Vulnerability of Food Crop Farmers to Climate Change in South Eastern Nigeria

C. Chikezie, U. C. Ibekwe, D. O. Ohajianya, J. S. Orebiyi & O. B. Ibeagwa · Asian Journal of Agricultural Extension, Economics & Sociology · 2019

Micro-level assessment of vulnerability to climate change creates basis for policy formulation. The study specifically ascertained the levels and determinants of vulnerability to climate change among selected food crop farmers. Data collected were analysed using descriptive stati...

Open access Research Article 10.9734/ajaees/2019/v30i430117

The Effects of Climate Change on Agricultural Sustainability in Southeast Nigeria – Implications for Food Security

I. U. O. Nwaiwu, J. S. Orebiyi, D. O. Ohajianya, U. C. Ibekwe, S. U. O. Onyeagocha, A. Henri-Ukoha, M. N. Osuji & C. M. Tasie · Asian Journal of Agricultural Extension, Economics & Sociology · 2013

Considering the alarming predictions of researchers and policy makers concerning the natural phenomenon climate change, this study “Effects of Climate Change on Agricultural Sustainability – Implications for Food Security” was carried out in southeast Nigeria to untie some of the...

Open access Research Article 10.9734/AJAEES/2014/6310