The brewery industry consumes daily a large volume of water and chemicals and generates a high amount of nutrient-rich wastewater. The discharge of this wastewater into the environment without proper treatment causes serious ...
Lenjisa Direba Balcha; Dr. Sintayehu Workeneh; Dr. Samuel Feyissa(Haramaya University, 2022-11)
Previous vegetation studies and their ecosystem services have concentrated largely on natural ecosystems, with less emphasis on managed areas like agricultural systems. Moreover, the protection and conservation of vegetation ...
Land degradation and climate change is the global challenge, where their impact is profoundly seen in developing countries including our country (Woolf et al., 2018). The Ethiopian Productive Safety Net Program (PSNP) is ...
Kalkidan Damena Abera; Dr. Muluken Goftishu; Dr. Tarekegn Fite(Haramaya University, 2022-09)
Common bean is an essential crop for food security, nutrition, and country economy mainly for Sub-Saharan African’s smallholder farmers. However, the production and productivity of common bean is mainly constrained by ...
Maize productivity under irrigation is affected by several factors including climate, soil and water management, quality of water and soil, and levels of irrigation and fertilizer application. This study consisted of four ...
Ethiopia is one of the countries where agricultural production is highly vulnerable to climate change and variability. An understanding of the impacts of climate variability on agricultural production at a local level is ...
Calves are the foundation of the future dairy herd which signifies the importance of their proper rearing practices and needs to be performed at the herd and individual animal. This study was therefore conducted to assess ...
This study was conducted to evaluate the effects of deep-litter and cage housing systems on laying performance, egg quality, hematological parameters, and serum metabolites of White Leghorn layers at Haramaya University. ...
This study was conducted to evaluate the effects of deep-litter and cage housing systems on laying performance, egg quality, hematological parameters, and serum metabolites of White Leghorn layers at Haramaya University. ...
The study was conducted to evaluate the effects of different levels of orange flesh sweet potato (Ipomoea batatas) root meal (OFSPRM) on egg production, egg quality, fertility and hatchability of egg, embryonic mortality ...
Climate variability is causing the greatest environmental, social and economic threats to all of
humanity and across borders in many nations. The purpose of this study was to analyse long
term climate variability and ...
Adam Ibrahim; Dr. Eric Ndemo; Dr. Daniel Temesgen(Haramaya University, 2022-08)
his study addresses the gender dimensions in agro-pastoral production system, the case of
Jigjiga Woreda, Somali Regional State, Ethiopia, focusing and identifying on the agro pastoral gender division of labor, access ...
Wheat market in Dembecha district experienced in poor market linkage, disproportional
benefit share, and inadequate market supply and market alternatives. This study was aimed
to analyze value chain actors’ interaction ...
Small-scale irrigation is vital for raising agricultural production and productivity and improving
the food security of smallholder farmers. This study was done in the Sululta district of the Oromia
regional state, ...
Site specific soil studies that include survey, characterization and classification at large scale
are necessary to identify the production potentials and constraints that may limit agricultural
Production and thereby ...
Kedir Ahmed Ebro; (PhD) JemalAbdulahi; (PhD) Abdulatif Ahmad(Haramaya University, 2022-03)
Maize is becoming an important cereal crop in Ethiopia due to its use as sources of food
security and income. However, the productivity of the crop inhibited by insufficient
application of NPSB fertilizer rates and ...
The study was conducted at Deder District, in East Hararghe Zone, Eastern Ethiopia. The aim
of the study was to investigate farmers’ shade tree species preference and evaluate selected
soil physicochemical properties ...
An on-farm phenotypic characterization of the hararghe highland cattle population and their
production system studies were conducted in three districts of East Hararghe Zone, Oromia, Ethiopia.
Data were collected through ...
This study aimed to assess the Artificial insemination service and reproductive
performance of dairy cattle. Data were collected using a structured questionnaire, focus
group discussions, and retrospective data. A total ...
The Decline in soil fertility due to nutrient depletion is a concern for low-input crop
production in most parts of Ethiopia. Therefore, the objective of this study is to investigate the
effect of vermicompost combinations ...