College of Agriculture & Environmental Sciences: Recent submissions

Now showing items 1-20 of 1474

DEVELOPING PROTOTYPE AGRICULTURAL KNOWLEDGE MANAGEMENT SYSTEMS FOR KNOWLEDGE SHARING AMONG ACTORS AT ENEBSIE SAR MIDIR DISTRICT AGRICULTURE OFFICE, AMHARA REGION, ETHIOPIA

Endalew Getnet Walelign; Prof Lawrence Abraham; Prof Fekadu Beyene; Dr. Jemal Yousuf (Haramaya University, 2023-05)

The objective of this study was to create prototype agricultural knowledge management systems allowing actors in the Enebsie Sar Midir District Agricultural Office to share knowledge. An observation checklist, questionnaire, ...
PERCEPTION ABOUT LAND DEGRADATION; AND IMPACT OF ADOPTION OF SUSTAINABLE LAND MANAGEMENT PRACTICES ON SMALLHOLDER FARMERS’ CROP PRODUCTION AND INCOME IN WEST WOLLEGA ZONE, OROMIA REGION, ETHIOPIA

Addisu Raga; Prof Fekadu Beyene; Prof Jema Haji; (Ph. D) Chanyalew Siyum (Haramaya University, 2024-06)

The adoption of sustainable land management practices (SLMP) is pivotal to handling land degradation and ensuring the sustainable use of limited land resources. Despite decades of research and development efforts, land ...
DETERMINANTS OF ADOPTION OF IMPROVED POTATO VARIETIES: THE CASE OF KERSA DISTRICT, OROMIA NATIONAL REGIONAL STATE, ETHIOPIA

Abdulselam Ahmed; (Assist. Prof) Saleamlak Fentaw; Assi. Prof) Kumilachew Alamerie (Haramaya University, 2025-02)

This study focuses on the determinants of adoption of improved potato varieties in Kersa district, Oromia National Region State, Ethiopia. Specifically, this study was initiated to analyze factors influencing adoption ...
ASSESSMENTOFAGRONOMICPRACTICESANDQUALITYATTRIBUTESCOFFEE(CoffeaarabicaL.)INMELKABELODISTRICTOFEASTHARARGHE,OROMIA,ETHIOPIA.

Mustefa Mohammed Damana; Prof.Wassu Mohammed; Dr.Abrar Suale (Haramaya University, 2025-01)

DespiteEthiopia'srichgeneticdiversityandfavorableclimateforcoffeecultivation,theyieldandqualityofEthiopiancoffeearebelowexpectations,primarilyduetotherelianceontraditionalproductionandagronomicpracticesmethods.Harargheco ...
PLANT DIVERSITY AND DETERMINANT OF FARMER PREFERENCE OF SPECIES IN SMALLHOLDER HOMEGARDEN AGROFORESTRY: THE CASE OF HABRO DISTRICT OF WEST HARARGHE ZONE, OROMIA REGIONAL STATE, ETHIOPIA

Abdela Mohammed; (PhD) Tessema Toru; (Assist. Prof.) Dargo Kebede (Haramaya University, 2024-09)

Homegarden agroforestry (HGAF) has the potential to support diverse multipurpose plant species; however, the diversity of plant species and the factors influencing farmers' their preferences in smallholder homegardens ...
DETERMINANTS OF YOUTH PARTICIPATION IN SMALL AND MICRO AGRICULTURAL ENTERPRISES AND ITS IMPACT ON INCOME AND EMPLOYMENT CREATION IN MAYA CITY, OROMIA, ETHIOPIA

Rekiku Yohannes Gisme; Dr.Fresenbet Zeleke (PhD); Dr. Beyan Ahmed (PhD) (Haramaya University, Haramaya, 2024-05)
EFFECTS OF DEFICIT IRRIGATION LEVELS AND POTATO (Solanum tuberosum L.) VARIETIES ON YIELD, YIELD COMPONENTS, AND WATER PRODUCTIVITY AT HARAMAYA, ETHIOPIA

TARIKU LEGESSE; Dr.Yibekal Alemayehu (PhD.); Ashebir Haile (MSc. Senior Researcher) (Haramaya University, 2024-06)

The right irrigation water management in agriculture is adopted to have a significant impact on water savings from deficit irrigation. DI is one of the talented irrigation plans to maintain an acceptable yield in the ...
ASSESSEMENT OF HUSBANDRY AND BREEDING PRACTICES OF NUER COMMUNITY FOR ABIGAR CATTLE IN LARE AND JIKAWO DISTRICTS, GAMBELLA REGION, ETHIOPIA

Koang Gatbel Tut; Yosef Tadesse (PhD); Moges Dereje (PhD) (Haramaya University, 2020-08)

The Study was conducted to assess cattle husbandry and breeding practices of Nuer Community for (Abigar) cattle in two districts of Gambella Ethiopia. Multi-stage purposive sampling techniques were employed to select ...
COMPARATIVE EVALUATION OF COMMERCIAL FEEDS ON PERFORMANCES OF HARARGHE HIGHLAND SHEEP FED GRASS HAY BASAL DIET

Juhar Abdurahman; (PhD) Hirut Yirga; (PhD) Silashi Gadisa; (Prof) Mengistu Urge (Haramaya University, 2024-09)

This study was aimed to carry out comparative evaluation of 3 commercial and 1home formulated feeds on the feed intake, digestibility, live weight gain and carcass parameters of yearling Hararghe highland sheep (HHS) ...
EFFECTS OF SUPPLEMENTATION OF WHEAT BRAN BOKASHI WITH CONCENTRATE MIXTURE ON GROWTH AND CARCASS CHARACTERISTICS OF HARARGHE HIGHLAND AND SOMALI GOATS FED ON GRASS HAY BASAL DIET.

NABEK TEBASSA GELETA; Dr.Sileshi Gadissa (PhD); Dr.Mengistu Urge (Professor) (Haramaya University, 2024-06)

Roughage constitutes a major feed source for animals under the crop-livestock mixed farming system in Ethiopia; however, this feed is poor quality; hence, it is poorly digested. An effective microbe (EM) is considered ...
ASSESSMENT OF IMPROVED BEEKEEPING PRACTICES AND EFFECT OF NUTRITIONAL INTERVENTION ON BROOD DEVELOPMENT AND HONEY YIELD IN HARAMAYA DISTRICT, EAST HARARGHE ZONE, ETHIOPIA

BELETE FIKADU GEMEDA; Dr.Tibebu Manaye (PhD); Dr.Nagassi Ameha (PhD) (Haramaya University, 2024-12)

The study was conducted to evaluate the performance of honeybee colonies kept in frame hives under farmers' management conditions and the effect of supplementary feeding on brood development and honey yield in Haramaya ...
EFFECTS OF NP FERTILIZER RATES AND PLANT POPULATION ON MUNG BEAN (Vigna radiata L.) PRODUCTIVITY IN GOBU-SAYO DISTRICT, OROMIA, ETHIOPIA

SAMUEL LEMMA DESISA; Dr Abdulaxif Ahmed (PhD); Dr Lemma Degebasa (PhD) (Haramaya University, 2024-04)

Mung bean (Vigna radiate L.) is a pulse crop with multiple uses and it was introduced recently in the study area. The agronomic practices like optimum plant population and NPS fertilizer rate were not practiced for ...
VALUE CHAIN ANALYSIS OF POTATO: THE CASE OF KERSA DISTRICT, OROMIA NATIONAL REGIONAL STATE OF ETHIOPIA

Abduselam Abdella; (PhD) Aemro Tazeze; (PhD) Kedir Jamal (Haramaya University, 2024-12)

Potato crop is important for its contribution to food security and as income support to a large proportion of the rural households. However, enhancing potato farmers to reach markets and actively engage in potato value ...
OPTIMIZATION OF STERILIZATION CHEMICALS AND GROWTH REGULATORS ON IN-VITRO SHOOTING AND ROOTING OF Aloe pubescens REYNOLDS

Zara Gebi Dadi; (PhD) Alok Kumar; Prof. Wassu Mohammed (Haramaya University, 2024-09)

Aloe pubescens Reynolds is one of the endemic endangered Aloe species in eastern highlands and lowlands of Ethiopia, and its propagation for conservation, medicinal, other industrial purposes is not well known. Thus, this ...
ADOPTION OF URBAN VEGETABLE PRODUCTION PRACTICE AND ITS IMPACT ON HOUSEHOLD FOOD SECURITY IN META DISTRICT, EAST HARARGHE ZONE, OROMIA REGIONAL STATE, ETHIOPIA

Yusuf Umar Mumed; (PhD Fresenbet Zeleke); (PhD) Beyan Ahmed (Haramaya University, 2024-11)

Urban agriculture is crucial in providing affordable food and improving nutrition security for the growing urban population, particularly for poor residents. Hence, identifying the factors influencing the adoption of urban ...
INSTITUTIONAL ARRANGEMENTS, INVESTMENTS IN, INCOME DIVERSIFICATION, COST EFFICIENCY AND IMPACT OF SUSTAINABLE AGRICULTURAL INTENSIFICATION PRACTICES: EVIDENCE FROM THE ETHIOPIAN CENTRAL HIGHLANDS

Wudineh Getahun Tiruneh; Prof. Jema Haji; (PhD) Abule Mehare; (PhD) Lemma Zemedu (Haramaya University, 2024-11)

This study investigated the determinants of investments in SAIPs including institutional arrangements, the drivers of income diversification; evaluate the impacts of SAIPs use on net farm income and examine the cost ...
VALUE CHAIN ANALYSIS OF TOMATO IN ADAMI TULU JIDDO KOMBOLCHA DISTRICT OF EAST SHOA ZONE, OROMIA NATIONAL REGIONAL STATE, ETHIOPIA

Usman Washo Fajiso; (PhD) Ketema Bekele; (PhD) Beyan Ahmed (Haramaya University, 2024-12)

The Adami Tullu Jiddo Kombolcha (ATJK) district is renowned for its tomato production. Despite its potential, the sector faces challenges including low production, low output prices, high input costs, and underdeveloped ...
ROLE OF MICROFINANCE ON SOCIO-ECONOMIC EMPOWERMENT OF RURAL WOMEN IN TARMABER DISTRICT, NORTHSHOA ZONE, AMHARA REGIONAL STATE, ETHIOPIA

Tizita Tefera; (PhD) Wesagn Berhane; (PhD) Teklemariam Keneni (Haramaya University, 2024-12)

Microfinance institutions considered as an important development program in Ethiopia, focused on reducing the poverty level of the community, especially women are in the mainstream of microfinance programs. This research ...
PRODUCTIVITY AND GRAIN QUALITY OF BREAD WHEAT (TRITICUM AESTIVUM l.) GENOTYPES AS INFLUENCED BY LLME, MINERAL FERTILIZERS, AND VERMICOMPOST ON ACID SOILS OF GUTO-GIDA AND WELMERA DISTRCICTS, OROMIA REGION, ETHIOPIA

Refissa Leta Feyissa; Prof. Nigussie Dechassa; Dr. Hirpa Legessie; Dr. Steffen Schulz; Dr. Samuel Gameda (Haramaya University, 2024-11)

Bread wheat is one of the major crops cultivated in the western regions of Ethiopia. However soil acidity with a pH < 5.5 is affecting production of bread wheat. Thus, the use of acid tolerant wheat genotypes is cost ...
EFFECT OF LOCALLY EXTRACTED PHYTASE SUPPLEMENTATION ON THE PERFORMANCE OF BROILERS AND LAYERS PhD DISSERTATION

Mengistu Lemma Lebena; Dr.Negassi Ameha (PhD); Dr.Meseret Girma (PhD); Dr.Ali Beker (PhD) (Haramaya University, 2024-06)

The present study evaluated the two experiments with phytase supplementation for layers and broilers; Experiment I used white leghorn layers (paper I and paper II) whereas experiment II used Cobb 500 broilers (paper ...

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