Tewodros Sharew; Solomon Abera (D. Eng.)(haramaya university, 2024-06)
Bread is a worldwide staple food that is crucial for food security in Ethiopia. The country faces significant public health issues such as protein malnutrition and vitamin A deficiency. Nonetheless, there is a limitation ...
Ethiopian smallholder farmers are confronting a shortage of farm machinery for growing
perennial crops. They are still employing old conventional farm hand equipment and human
force to make holes for planting perennial ...
Massive multiple input multiple output (MIMO) systems are essential to meet the growing
need for enhanced capacity and faster data rates in modern wireless communication networks, particularly in the fifth generation (5G). ...
Avocados (Persea Americana Mill.) are classified as climacteric fruits, which are susceptible to rapid physiological deterioration so that requires well-integrated postharvest technologies to maintain its final quality. ...
Recent advancements in wireless communication systems have underscored the importance of
antennas, with a growing demand for high-performance, compact, cost-effective, multiband, and
wideband solutions in both commercial ...
ENDALE TILAHUN, EDEN; Neme (PhD), Getachew; Abera (DEng.), Solomon(2025)
Underutilized crops like tamarind (Tamarindus indica) and orange-fleshed sweet potatoes (OFSP, Ipomoea batatas L.) have the potential to diversify Ethiopian diets, enhance nutrition, and lower postharvest losses. Despite ...
Avocados (Persea Americana Mill.) are classified as climacteric fruits, which are susceptible to rapid physiological deterioration so that requires well-integrated postharvest technologies to maintain its final quality. ...
The study was carried out to evaluate the performance of Hargaya irrigation scheme in the
Meyu Muluke district of the East Hararghe zone, Oromia regional state. Performance of the
irrigation scheme was evaluated using ...
The study was carried out to evaluate the performance of Hargaya irrigation scheme in the
Meyu Muluke district of the East Hararghe zone, Oromia regional state. Performance of the
irrigation scheme was evaluated using ...
Taxation is a fundamental source of revenue for governments, to provide public goods andadvancing broader development objectives. These objectives are typically achievedthroughthe implementation of policies, strategies, ...
Dr. Venkatesan Govindarajian; Dr. Habtamu Alemayehu(Haramaya University, 2025-01)
Various machining conditions are utilized to improve the machinability of metals. However,
some materials, such as EN C60 carbon steel, are challenging to process conventionally due to
their inherent properties. EN C60 ...
We are observing a revolution in wireless technology, where the society is demanding new
services, such as smart cities, autonomous vehicles, augmented reality, etc. These challenging
services not only are demanding a ...
MUSTAFA KEDIR HAJI; Dr.Degnent sultan (PhD)(Haramaya University, 2024-03)
Drip irrigation or trickle irrigation is a type of micro-irrigation system that has the potential
to save water and nutrients by allowing water to drip slowly to the roots of plants, either from
above the soil surface ...
Tomato (Lycopersicon esculentum Mill.) is one of the world's most widely produced and
consumed fresh vegetables. The postharvest losses in tomatoes are a serious problem, because
of rapid deterioration during handling, ...
Tigist Alemayehu Hailu; Dr. Eng. Solomon Abera; Dr. Girma Moges(Haramaya University, 2024-11)
Fogera is one of the woredas in the South Gonder Zone and known for its high production of rice. The research aims to assess the status of mechanization, identify various energy forms utilized in rice production, estimate ...
Ethiopia is one of the countries with a large honey producing potential in Africa. However, its actual annual honey production is limited due to poor methods of harvesting, handling, and extraction. The high cost of imported ...
Tella is among the fermented alcoholic beverages that are made from cereal grains and prepared
traditionally on a small scale, typically for local consumption in Ethiopia. Hence, it is important to
modify its preparation ...
Milkessa Alemu Seyum; Dr. Solomon Abera(Haramaya University, 2024-12)
Carrot is one of the widely produced and consumed root vegetables in Ethiopia. Carrot
harvesting was practiced by traditional method using metal hoe, which is characterized by high
man-hour requirement, drudgery and ...
JEGNAW TESFAYE GEBEREMICHAEL; Dr. Habtamu Alemayehu (PhD); Dr. Venkatesan G.(Haramaya University, 2024-03)
Nowadays, to improve the machinability of a product, different coolants and lubricants are in
use. However, their costs and their adverse effects on human and environment have become
serious concerns. Therefore, it is ...
Soil Moisture is a key component of the hydrological cycle and plays a crucial role in agricul-
tural productivity, water resources management, and ecosystem health. The present study aims
to simulate soil moisture using ...