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GJAS Volume 15, Issue 4, 2025
December 31, 2025
Scope: Agriculture, Plant culture, Forestry, Horticulture, Animal culture, Date Palm, Food Technology, Plant Breeding, Soil Sciences, Aquaculture, Fisheries.
Construction and Validation of a Physics Teaching Quality Evaluation Instrument for Secondary Schools in Ebonyi State, Nigeria
December 31, 2025
By Mercy, IA; Mbamalu, OJ; Agbataekwe, OO (2025). This study focused on the construction and validation of a Physics Teaching Quality Evaluation Instrument (PTQEI) for secondary schools in Ebonyi State, Nigeria. The study was necessitated by the need for a valid and reliable instrument capable of evaluating the multidimensional nature
Influence of School Administrators’ Leadership Style on Physics Teachers’ Job Performance in Public Secondary School in Ebonyi State
December 31, 2025
By Mbamalu, OJ; Dike, OC (2025). This study examined the influence of administrators’ leadership styles on Physics teachers’ job performance in public secondary schools in Ebonyi State.
Growth Performance, Carcass and Organ Characteristics of Broiler Chickens Administered Aqueous Pawpaw Leaf (Carica papaya) Extract
December 31, 2025
By Amao, EA; Falohun, IA; Ademola, B; Bamidele, BJ; Folawiyo, MO; Adedokun, MS; Agbaye, FP (2025). DOI Link: https://doi.org/10.15580/gjas.2025.4.111925178. The search for natural, eco-friendly alternatives to antibiotic growth promoters in poultry production has become essential for sustainable and climate-smart agriculture. This study investigated the effects of aqueous pawpaw (Carica papaya)
Determination of NPSB Fertilizer Rates For potato (Solanum tuberosum L.) production at high-altitude of Guji zone, Southern Oromia, Ethiopia
December 31, 2025
By Amdie, A; Teshoma, S; Mitiku, M (2025). DOI Link: https://doi.org/10.15580/gjas.2025.4.122225203. Potato is a key food security and cash crop in the Guji zone, facing challenges from climate change, poor agronomic practices, and soil fertility depletion. A field experiment was implemented to determine optimal NPSB fertilizer rates to enhance potato
Salient Underlying Mitigation Dimensions of Socioecological Risk to Sacred Grove as Nature-Based Indigenous Environmental Management Strategy.
December 31, 2025
By Daniel, K; Inyang, E; Jacob; D, Ekpa, N; Gideon, I (2025). DOI: https://doi.org/10.15580/gjemps.2025.1.111225172. The study advocated the need for an ideological shift in communicating the cultural role of the grove to the mixed role encompassing socioecological and economic benefits. It recommended the evolution and funding of community-based conservation projects
GJAS Volume 15, Issue 3, 2025
December 31, 2025
Scope: Agriculture, Plant culture, Forestry, Horticulture, Animal culture, Date Palm, Food Technology, Plant Breeding, Soil Sciences, Aquaculture, Fisheries.
Understanding Depression in Young Jamaican Women: A Study of Cultural, and Social Influences
December 31, 2025
By Cunningham, E (2025). DOI: https://doi.org/10.15580/gjss.2025.1.121725194. The study examines how inner stories, about being strong quiet in the community, the habit of comparing on media and hard to get health help affect how people feel day to day. The study adds a picture of depression, among women. The study gives
Registration of Simbo (CIP-313033.06) Potato (Solanum tuberosum L.) Variety
December 31, 2025
By Amdie, A; Teshoma, S; Mitiku, M (2025). DOI Link: https://doi.org/10.15580/gjas.2025.4.122225202. The name Simbo was given to newly release common names for the potato (Solanum tuberosum L.) variety with the pedigree names of CIP-313033.06 which was developed by Bore Agricultural Research Center.
Diversification of the Nigerian Economy: Agricultural Sector Perspective
December 31, 2025
By Udoffia, DT; Udofia, LE; Sunday, PU (2025). The study examined the role of agricultural sector in the diversification of Nigeria economy employing annual time series data obtained from Central Bank of Nigeria statistical bulletin and World Bank Data base for the period 1982 to 2023. The specific objectives were