Yasin Abas; Zekeria Yusuf (PhD); Alok Kumar (PhD)(Haramaya University, 2023-12)
The traditional method of pomegranate plant propagation does not ensure disease-free
development of plants and is time-consuming and labor-intensive process. A large numbers of
cuttings do not survive during plantation. ...
Coffee is the most important agricultural commodity, which stands second next to oil in terms
of international trading in the global market. Crop genetic resources have an important
potential value in future breeding ...
This thesis provides a relativistic description of electron-positron scattering and pair
annihilation in quantum electrodynamics. By evaluating the modulus square of the invariant
matrix elements, the differential ...
Mulugeta Wolde; Dr. Manikandan Muthuswamy; Dr. Meseret Chimdessa(Haramaya University, 2023-11)
The study was conducted in Shonkolla mountain forest, to determine the floristic composition,
structure and regeneration status of wood plant species. Five line transects were laid along
altitudinal gradient. Vegetation ...
Anthrax is a disease caused by the bacterial Bacillus anthracis. It occurs in a worldwide
and can infect a wide range of domestic and wild animal species. The deterministic
mathematical model was developed and analyzed ...
The purpose of this study was to estimate the extent of genetic variability of agronomic traits and their contribution to seed yield. Twelve quantitative characters genotypes of common bean was studied. The experiment was ...
The indigenous knowledge of the utilization of plants as a source of medicine is important to
conserve useful plants and preserve indigenous knowledge for the next generation. Therefore,
an ethnobotanical study of ...
Because it produces 15% of the water vapour in the atmosphere, evapotranspiration is a crucial
step in the water cycle. In order to allocate water effectively, manage irrigation, assess the
effects of shifting land use ...
TEKALIGN BEYENE SHONE; Zekeria Yusuf (PhD); Endale Teju (PhD)(Haramaya University, 2024-02)
Currently, DNA extraction using magnetic nanoparticles (MNPs) has gained significant
consideration due to their simple manipulation, cost effectiveness and less time consumption.
Although magnetic separation has been ...
Plastics are the most multipurpose man made materials in the world and are generally used as water bottles, medicine package, liquid container, roof cladding, etc. Plastic has disastrous impact on our environment because ...
Ramadan Abdulle Ali; Zekeria Yusuf (PhD); Mulugeta Desta (PhD)(Haramaya University, 2023-11)
Marula (Sclerocarya birrea (A. Rich.)Hochst.)is often referred to as the “tree of life “since its
leaves, stem barks, roots, and fruits are used as food and traditional medicine. The present
study is undertaken to ...
The purpose of this study was to estimate the extent of genetic variability of agronomic traits and their contribution to seed yield. Twelve quantitative characters genotypes of common bean was studied. The experiment was ...
The dry Afromonatane natural forests of East and West Hararghe are under severe degradation.
There are some remnant mountain forests in West Hararghe, which are under increasing
anthropogenic threats and call up urgent ...
In Ethiopia traditional medicinal plants is use for ailments of human and domestic animals. An ethnobotanical study of medicinal plants was conducted in Hidabu Woreda, North Shewa Zone of Oromia Region, Ethiopia from April, ...
The particle swarm optimization algorithm has been successfully shown to perform well on
various optimization problems. Nevertheless, it may be easy to get trapped in a local optimum
(premature convergence) when solving ...
In this project work a comparative study of homotopy perturbation method and Runge-Kutta
based nonlinear shooting method for solving second order to sixth order nonlinear boundary
value problems were conducted. Homotopy ...
In this study, tenth order multi-step predictor-corrector method is formulated for solving the
generalized quadratic Riccati differential equations. In order to formulate this method, first, the
interval is discretized ...