University of Embu Repository: Recent submissions
Now showing items 1921-1940 of 3340
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People’s perception on climate change and its effects on livelihood in Kitui County
(ISDS LLC, 2018-07)This paper examines people’s perception on climate change and the effect of the changing climate on their livelihood in Kitui County. Kitui County is a semi-arid region which experiences long dry spells that make a large ... -
Mitigation of Greenhouse Gas Emissions from Tropical Soils Amended with Poultry Manure and Sugar Cane Straw Biochars
(Scientific Research, 2017-09)Increases in greenhouse gases (GHG) emissions, upon changes in land use and agricultural management, lead to a search for techniques that enhance carbon residence time in soil. Pyrolysis increases the recalcitrance of ... -
The Impact of Season, Parity, and Volume of Colostrum on Holstein Dairy Cows Colostrum Composition
(Scientific Research, 2017-07)The objectives of the study were to assess colostrum quality and nutrients in dairy cows in Isfahan, Iran, and to determine the effects of calving season, parity, and volume of first colostrum on colostrum quality. ... -
Reclamation of Smaller Volumes of Petroleum Hydrocarbon Contaminated Soil Using an Innovative Reactor System: A Case Study Evaluation of the Design
(Scientific Research, 2017-07)Petroleum products contamination is a world-wide problem that threatens polluting groundwater and surface water systems. However, the problem is not only large-scale in scope when viewed from a case-by-case basis. Many ... -
Feeding Polyunsaturated Supplements to Grazing Dairy Cows Improve the Healthy Value of Milk Fatty Acids
(Scientific Research, 2017-08)The objective of the experiment was to improve the healthy value of milk fatty acids (FA) by feeding sunflower oil (SO) or sunflower seed (SS) combined or not with fish oil (FO) to grazing dairy cows. Four Holstein cows ... -
Demonstrating Effect of Rainfall Characteristics on Wheat Yield: Case of Sinana District, South Eastern Ethiopia
(Scientific Research, 2017-05)Demonstrating Effects of Current and Projected Rainfall Characteristics on Wheat yield has been investigated in Sinana district for the period 1995-2016. Data on rainfall and crop yield for the period 1995-2016 were ... -
Imperata yellow mottle virus: An Emerging Threat to Maize, Sorghum and Pearl Millet in Burkina Faso
(Scientific Research, 2017-05)Imperata yellow mottle caused by Imperata yellow mottle virus (IYMV) of the genus Sobemovirus was first characterized on Imperata cylindrica and Zea mays in Burkina Faso. The disease has been reported in several localities ... -
Flavonoid Profiles of Wild Grapes Native to Japan: Vitis coignetiae Pulliat and Vitis ficifolia Bunge var. ganebu Hatusima
(Scientific Research, 2017-03)Flavonoids are a group of natural compounds in plants with versatile health benefits for humans. Grapes are a dietary source of flavonoids and the flavonoid components in grape berries can depend on the grape species and ... -
A Grading Method for Mangoes on the Basis of Peel Color Measurement Using a Computer Vision System
(Scientific Research, 2016-06)An objective grading method using a Computer Vision System (CVS) for mangoes is proposed. Red peel was selected using two types of color space values at chroma = 22 and hue angle = 52˚. Eighteen out of 25 fully-ripened ... -
Agricultural Sector and HIV/AIDS Pandemic in Africa: The Economic Retrogression Model
(Scientific Research, 2016-04)Objective: Agricultural activities in most African countries demand human labour, the supply of labour to agriculture may be threatened if humans could no longer farm because of HIV/AIDS pandemic. Past studies have ... -
Effects of Arsenic on Nutrient Accumulation and Distribution in Selected Ornamental Plants
(Scientific Research, 2015-12)In Miami, Florida, 95% of residential and 33% commercial soils exceed the Florida Department of Environmental Protection goals for cleanup of arsenic contamination. Ornamental plants have not been fully investigated as ... -
Assessment of Long-Term Compost Application on Physical, Chemical, and Biological Properties, as Well as Fertility, of Soil in a Field Subjected to Double Cropping
(Scientific Research, 2016-01)The aim of this article was to assess the influence of long-term application of compost on the physical, chemical, and biological properties, as well as the fertility, of soil in a field subjected to double cropping ... -
Effects of Different Potassium Stress on Leaf Photosynthesis and Chlorophyll Fluorescence in Maize (Zea Mays L.) at Seedling Stage
(Scientific Research, 2016-01)Leaf early senescence caused by nutrition deficiency is one of the major limitation reasons in the world crop production. Potassium (K) is one of important nutrient elements in crop growth, which modifies dozens of enzyme ... -
Performance of Brooders, Fry and Growth of the Nile Tilapia (Oreochromis niloticus) Cultured in an Experimental Recirculating Aquaculture System
(Scientific Research, 2015-09)We present results of a long-term study aimed to optimize Nile tilapia O. niloticus production in a recirculating aquaculture system (RAS) in México City. Three experiments were evaluated: 1) fry production; 2) production ... -
Capital Structure and Financial Performance of Small and Medium Enterprises in Embu County, Kenya
(University of Embu, 2017-08)Financial decisions affect the financial performance of Small and Medium Enterprises but vary from one firm to another. This is due to the limited access to finances and ability of the manager to fully utilize the resources ... -
Genetic Diversity of Aphid Species Attacking Amaranth and Nightshades in Different Agro-Ecological Zones of Kenya and Tanzania
(University of Embu, 2016-09)Aphids are the major pests of vegetables leading to a significant yield loss in African indigenous vegetables including amaranth and nightshades. Information on the types of aphids that infest these vegetables and their ... -
Effects of Tillage and Mulching on Maize Yield, Soil Water Content and Organic Carbon in Kirige, Tharaka-Nithi County. Kenya
(University of Embu, 2016-09)Sustainable agricultural production in Kenya requires improvement of yields per unit of land while still conserving soil resources. Besides poor soil nutrient status, water is a limiting factor to crop production in the ... -
Performance Contracting and Employee Service Delivery at Kirinyaga University, Kenya
(University of Embu, 2017-08)The potential to increase service performance and delivery through performance contracting have seen accelerated effort in research in this relatively new concept of management in Kenya. Most studies have focused on ... -
Influence of Institutional Factors on Implementation of E-Procurement in County Governments in Kenya
(University of Embu, 2017-08)Public procurement approaches and processes have been under review over many years with the aim of improving efficiency and cost savings. In Kenya, the Government introduced an electronic procurement system with the aim ... -
Financial Factors Affecting Liquidity of Savings and Credit Co-operative Societies in Kirinyaga County, Kenya
(University of Embu, 2017-08)Savings and Credit Co-operative Societies are quasi financial institutions that mobilize savings, provide loans as well as other products to their members. Liquidity is considered as one of the serious concern and challenge ...