L. U. Onyia

Culture Pond Influences the Growth and Survival of Clarias gariepinus Fingerlings reared in Poly and Monoculture

L. U. Onyia, I. J. Ochokwu & I. J. Bargudu · Asian Journal of Fisheries and Aquatic Research · 2021

Monoculture is the rearing of single species of fish in a pond while polyculture is the farming of two or more species in the same physical space. This study aims to compare the growth parameters of Clarias gariepinus fingerlings in monoculture and polyculture, using concrete and...

Open access Research Article 10.9734/ajfar/2021/v14i430302

Evaluation of Reproductive Characteristics and Feed Utilization of Two Strains of Heterobranchus bidorsalis (Geoffrey, 1809)

L. U. Onyia, C. Duru, K. G. Michael & S. D. Duwal · Biotechnology Journal International · 2018

Intraspecific hybridization studies were carried out in two strains of Heterobranchus bidorsalis obtained from two ecological zones in Nigeria – Yola (Sudan savannah) and New Bussa (Guinea savanna) with the aim of evaluating the fecundity, percentage fertilization, hatchability,...

Open access Research Article 10.9734/BJI/2017/38472