Journal Articles: Recent submissions
Now showing items 3041-3060 of 4120
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Sexual risk-taking behaviours among youth in secondary schools in Bondo district, Kenya
(2013)Sexual intercourse is the highest mode of HIV/AIDS transmission among youth who become sexually active as early as at 13 years. There is a concern that vulnerability to sexual risk-taking behavior varies across groups of ... -
Assessors, School Support and Teaching Practice at the University of Nairobi Kenya: Addressing Teacher Professional Competence
(2017)Supporting and mentoring teacher trainee competence during teaching practice forms an indispensable part of professional and personal development. A positive interaction between university assessors, secondary school ... -
Guidance and Counselling Techniques and Students’ Sexual Behavior in Secondary Schools near Fish-landing Beaches
(2018-07-23)Aim: To establish the relationship between guidance and counselling techniques and students’ sexual behavior among students near fish-landing beaches of Lake Victoria in Kisumu East district, Kisumu County, Kenya. Sample: ... -
Parenting style and maltreatment of Kenyan children in middle childhood
(2019)Parents have a lasting impact on their children’s growth and development. While child safe-guarding has been linked to healthy development, child maltreatment has been associated with negative long term consequences including ... -
Effectiveness of Mantel-Haenszel And Logistic Regression Statistics in Detecting Differential Item Functioning Under Different Conditions of Sample Size, Ability Distribution …
(2019)Abstract Differential Item Functioning (DIF) is a statistical method that determines if test measurements distinguish abilities by comparing two sub-population outcomes on an item. The Mantel-Haenszel (MH) and Logistic ... -
An agronomic and economic evaluation of integrated use of Calliandra callothyrsus and maize stover with urea in western Kenya
(2014)The agronomic effectiveness of integrating organic and inorganic nutrient sources has been demonstrated in Kenya but economic analysis is often lacking in such studies thus denying farmers the ... -
Variation for adaptability to dryland conditions in sorghum
(African Crop Science Society, 1996)African Crop Science Journal Vol.5. No.2, pp.127-138 1997 Variation for adaptability to dryland conditions in sorghum G.O. OMANYA, P.O. AYIECHO and J.O. NYABUNDI Code Number: CS96049 Sizes of Files: Text: 33.9K Graphics: ... -
Response of the African nightshade to phosphate fertilizer application in Western Kenya
(Scholars Research Library, 2013)Although the African nightshade is increasingly becoming an important vegetable in Kenya, the consumer demand has not been met due to its low yields occasioned by lack of fertilizer use. The general belief is that traditional ... -
Isozyme variation among Amaranthus cultivars.
(Discovery and Innovation, 1996)Electrophoretic variation of esterase (Est), peroxidase (Per), phosphoglucoisomerase [glucose-6-phosphate isomerase] (Pgi) and phosphoglucomutase (Pgm) was studied in seven Amaranthus populations, namely, Jumla, F1 Jumla, ... -
Effects of organic and inorganic materials on soil acidity and phosphorus availability in a soil incubation study
(Hindawi, 2012)We tested the effects of two organic materials (OMs) of varying chemical characteristics that is, farmyard manure (FYM) and Tithonia diversifolia (tithonia), when applied alone or in combination with three inorganic P ... -
Genetic diversity among isolates of Colletotrichum kahawae causing coffee berry disease
(Association Scientifique Internationale du Café (ASIC) 17th Colloque, Montpellier, France, 1997)En este trabajo, aislamientos de una conidia de/Colletotrichum kahawae/, se sometieron a un análisis genético usando pruebas de patogenicidad y marcadores de proteínas, isoenzimas y RAPD. Para comparar, se incluyeron las ... -
Comparative effects of lime and organic materials on selected soil chemical properties and nutrient uptake by maize in an acid soil
(Scholars Research Library, 2011)The use of phosphate fertilizers and lime to mitigate P deficiencies and Al toxicities in Kenya has not been effective due to their high cost. Organic materials (OMs) are therefore being tested as cheaper alternatives but ... -
Iron content of the formulated East African indigenous vegetable recipes
(Academic Journals, 2009-12-31)Nutritional iron deficiency is the common cause of anaemia in developing world. However, Africa is endowed with African indigenous vegetables (AIVs) rich in micronutrients. Surveys within East Africa relate low AIV consumption ... -
Effect of organic and inorganic phosphorus sources on maize yields in an acid soil in western Kenya
(Springer Netherlands, 2010-04-01)Springer Netherlands -
Effects of combining organic materials with inorganic phosphorus sources on maize yield and financial benefits in western Kenya
(Cambridge University Press., 2009-10-09)Due to escalating costs of imported fertilizers, there is renewed interest in the use of local nutrient resources in managing soil fertility in Kenya. We tested the effect of two organic materials, farmyard manure (FYM) and ... -
Copper and Ascorbic Acid Content of Cooked African Indigenous Vegetables
(International Research on Food Security, Natural Resource Management and Rural Development, 2010)Malnutrition is common among women of childbearing age, it is made worse by micronutrient deficiency (Farm Africa, 2006). African Indigenous Vegetables (AIVs) are important for dietary diversification; they are a rich ... -
Effect of Sources of Phosphorus on Phosphorus Sorption in Cambisols and Ferralsols of Western Kenya
(2015-02-02)The influence of two organic materials (OMs); Tithonia and FYM and inorganic materials; triple superphosphate (TSP) and Minjingu phosphate rock (MPR) and Busumbu phosphate rock (BPR), when applied alone or in combination, ... -
SUSTAINABLE AGRICULTURE FOR FOOD, ENERGY AND INDUSTRY pp669-675 1998 James & James (Science Publishers) Ltd Changes in nitrogen related characters in German spring barley
(James & James Science Publishers, 1998)High costs of fertiliser and environmental implications like ground water pollution are causing a concern to the use of nitrogen. Therefore, the efficient use of nitrogen fertiliser is an important goal in plant breeding ... -
Iron and protein content of priority African indigenous vegetables in the Lake Victoria Basin
(David Publishing Company, Inc., 2010-08-01)African indigenous vegetables have many nutritional and health benefits that have not been well researched and fully exploited. The objective of this study was to determine iron and protein contents of seven priority ... -
Management of organic inputs in East Africa: A review of current knowledge and future challenges
(Scholars Research Library, 2011)Organic inputs in Africa are used mainly as sources of crop nutrients but most of the ones available on the farms such as crop residues, animal manures and composts are of low quality and insufficient quantity. Proper ...
