Working Document Series Open Access Analysis of oil quality and content from different Kenyan land races of Croton megalocarpus E. Kenya · J. Onchieku · E. Onyango Aroko The increasing industrialization and motorization of the world has led to a steep rise in demand of petroleum-based fuels. Today, fossil fuels constitute 80% of the primary energy consumed in the world, of which 58% alone is consumed by th… RUF-34449 2010 CC BY 4.0 21 Aug 2015
Working Document Series Open Access Characterization of root development in a segregating diploid banana population as a searching basis for resistance to Radopholus similis M. Inamahoro · J. Lorenzen · H. Talwana Plant parasitic nematodes are recognised as the most serious pests of bananas wherever they are grown. Nematodes feed, multiply and migrate inside banana roots causing necrotic and reduced root systems. Genetic resistance to nematodes prov… RUF-34444 2010 CC BY 4.0 21 Aug 2015
Working Document Series Open Access Yield response of different local and hybrid rice varieties to different ponding depths of water N. I. Kihupi · E. Mabvuto Nyirenda · A.K.P.R. Tarimo The combined increase in demand for food and scarcity of water worldwide necessitates saving water and increasing its productivity. This study determined varietal performance of four paddy cultivars - TXD306, TXD220, TXD88 and SUPA in term… RUF-34440 2010 CC BY 4.0 21 Aug 2015
Working Document Series Open Access Variability in carotenoid content among introduced yellow-fleshed cassava clones R. Edema · J. W. Kamau · P. W. Njenga Cassava is important in semi-arid Kenya. However, the crop is low in micronutrients including beta-carotene. A total of 129 high beta-carotene cassava clones from the International Institute of Tropical Agriculture (IITA) were established … RUF-34434 2010 CC BY 4.0 21 Aug 2015
Working Document Series Open Access Agronomic performance of potato population B3C2 genotypes in southwestern Uganda P. Gibson · R. Kakuhenzire · T. Ndacyayisenga · G. Tusiime Thirteen potato genotypes known as population B3C2 were evaluated for yield and resistance to late blight. Assessment of late blight severity started at the onset of the disease symptoms; disease severity rating was based on visual symptom… RUF-34431 2010 CC BY 4.0 21 Aug 2015
Working Document Series Open Access Conserve and screen premium value indigenous plant biodiversity and products on women smallholder farming systems of East Africa L.S.M. Akundabweni · A. Namutebi Various interventions for promoting the premium value of indigenous plants (IPs) are being adopted to enhance their status in the food sub sector. The project aims to enhance women smallholder farmers’ capacity in target Lake Victoria Basi… RUF-34426 2010 CC BY 4.0 21 Aug 2015
Working Document Series Open Access Exploiting genome synteny in breeding for Protein Quality and Waxiness in maize and sorghum G. Asea · A. BomBom · R. Edema · P. Gibson +2 more Maize and sorghum are important staple cereals in sub-Saharan Africa. Nonetheless, their utility and remunerability is compromised by a low available lysine content and digestiblitiy of both protein and starch in the endosperm. Over the de… RUF-34425 2010 CC BY 4.0 21 Aug 2015
Working Document Series Open Access Evaluation of micro and macro propagation techniques of Gerbera (Gerbera Jamesonii) under different conditions A. Igbal · A. Mahmed Ali · A. Mariam Gerbera has gained popularity in the last year in many countries of the world and it is in great demand in the floral industry as cut flower as well as potted due to its beauty, colour, long vase life, and ability to dehydrate after long t… RUF-34408 2010 CC BY 4.0 20 Aug 2015
Working Document Series Open Access Effect of varying Desmodium and maize harvesting regimes on their yields and growth attributes within the “Push- Pull” intercropping systems in Western Kenya Z. Khan · M. N. Koech · J.R. Okalebo · C.O. Othieno +3 more This study tested the hypothesis that inclusion of Desmodium spp. into maize cropping system under the push-pull technology enhanced crop growth and yield. Field trials were conducted in Siaya and Busia districts of western Kenya with the … RUF-34388 2010 CC BY 4.0 20 Aug 2015
Working Document Series Open Access Fumigant toxicity of five essential oil constituents against major stored-product insect pests of food grains P.K Bett · A.L. Deng · E. A.W. Kamau · S.T Kariuki +5 more Insect pests attacking stored food grains cause substantial losses that undermine food security in sub-Sahara Africa. Subsistence farmers predominantly use traditional plant-based products to protect their grains in storage. In an attempt … RUF-34387 2010 CC BY 4.0 20 Aug 2015
Working Document Series Open Access Analysis of multipurpose uses and management of Zizphus spina-christi (L.) desf. in semi-arid Ethiopia: Implications for food security Feyssa Debela Hunde · J.T. Njoka · M.M. Nyangito · Asfaw Zemede Quantitative ethnobotanical study of Ziziphus spina-christi was undertaken in six areas of east Shewa, Ethiopia. Both structured questionnaire and focus-group interviews were conducted with about 200 households. Arable land cultivation, an… RUF-34380 2010 CC BY 4.0 20 Aug 2015
Working Document Series Open Access Evaluation of Metarhizium anisopliae for integrated management of termites on maize and Grevillea robusta in Uganda and Kenya H. Agaba · L. Gohole · N.K. Maniania · P. Nyeko +1 more Termites are a major constraint to subsistence agriculture, causing yield losses up to 100%. Recent studies have demonstrated the efficacy of the fungus, Metarhizium anisopliae for controlling termites, but little is yet known about sustai… RUF-34376 2010 CC BY 4.0 20 Aug 2015
Working Document Series Open Access Response of sorghum genotypes to indigenous and exotic stem borers in Kenya P. Gibson · S. Kyamanywa · M. Mgonja · P.W. Muturi +1 more Field trials are being conduced in Kenya to identify sources of resistance, especially multiple resistance to Buseola fusca and Chilo partellus, two devastating pests of maize in sub-Saharan Africa. Genotypes ICSB 464, ICSB 467, Macia, IES… RUF-34367 2010 CC BY 4.0 20 Aug 2015
Working Document Series Open Access Participatory management of Striga in cereal-based cropping systems in eastern Uganda J. Bisikwa · I. Kapting · M. B. Karuhanga · M. Otim +2 more Striga hermonthica is a parasitic weed that infects cereal crops often causing 30-100% crop losses on farmers’ fields. Past research has developed several effective Striga control strategies, most of which have not been adopted by farmers,… RUF-34365 2010 CC BY 4.0 20 Aug 2015
Working Document Series Open Access Collection and documentation of Papaya germplasm in Kenya. G. O. Asudi · E. M. Ateka · A. B. Nyende · F. K. Ombwara +2 more Papaya (Carica papaya L.) is one of the major fruit crops of Kenya and the tropics in general. It shows considerable phenotypic variation in morphological and horticultural traits that can be utilized in genetic improvement. The objective … RUF-34358 2010 CC BY 4.0 20 Aug 2015
Working Document Series Open Access The effects of water stress on yield and water productivity of two newly released wheat varieties H. Sirelkhatim Ahmed · A. Amel Ali This experiment was conducted under Gezira condition,Wad Medani, latitude 14º 242 N, longitude 33º 292 E and with an elevation of 405 m above the sea level, during season (2008/2009). A split plot design with four replications and nine irr… RUF-34350 2010 CC BY 4.0 20 Aug 2015
Working Document Series Open Access Effects of chicken and cattle manure on wheat production and soil properties in the high terrace and Karu soils in River Nile State in the Sudan Hassan Khalid Ali · Ali Alkhazin Ali Yousif This study was conducted at Hudeiba Research farm on karu and high terrace soils for two consecutive seasons (2008/09 and 2009/10). Organic manures are traditionally used for supplying plant nutrients. Eight different fertilizer combinatio… RUF-34343 2010 CC BY 4.0 20 Aug 2015
Working Document Series Open Access Diversity and colonization of permanent and semi-permanent breeding habitats by Anopheles mosquitoes in a semi-arid ecosystem of Baringo district in Kenya S.O. Arum · E.D. Kokwaro · F. Mulwa Diversity, occurrence and utilization of mosquito breeding habitats is an essential component of vector ecology and important in designing and implementation of vector management programs. A one year larval survey was conducted to determin… RUF-34341 2010 CC BY 4.0 20 Aug 2015
Working Document Series Open Access A study to assess agricultural E-resource use and its impacts within the Regional Universities Forum for Capacity Building in Agriculture consortium F. Njogu · D. Onyango Electronic resources (E-resources) enable students, lecturers, librarians and researchers, to conduct multiple searches, print citations and full text and access publications remotely through hyperlinks to related content. These processes … RUF-34330 2014 CC BY 4.0 17 Aug 2015
Working Document Series Open Access Strengthening capacity in tertiary agricultural education and training Institutions: The case of iAGRI I. Minde The Innovative Agricultural Research Initiative (iAGRI) aims to strengthen training and collaborative research capacities of Sokoine University of Agriculture (SUA) and the Tanzanian Ministry of Agriculture, Food Security and Cooperatives … RUF-34313 2014 CC BY 4.0 17 Aug 2015
Working Document Series Open Access Effectiveness of information and communication technologies in dissemination of agricultural information to smallholder farmers in Kilosa District, Tanzania B.F. Kyazze · C. Levi · H. Sseguya Information Communication Technologies (ICTs) have the potential to act as effective information dissemination channel that facilitates sustainable relationships between farmers and other stakeholders in agriculture sector. Past and on-goi… RUF-34308 2014 CC BY 4.0 17 Aug 2015
Working Document Series Open Access Farmer perception on effects of the witch weed infestations in sorghum in Ishongorero sub county, Ibanda district, south western Uganda B. Bua · C. Nowamani Sorghum (Sorghum bicolor (L.) Moench is the fifth most important cereal in the semi arid regions of the world in terms of production and area planted. However, sorghum production is constrained by a number of factors including pests and di… RUF-34289 2014 CC BY 4.0 17 Aug 2015
Working Document Series Open Access Hybrid integration of ICT in higher education: A case of UTAMU R. Baguma · J.T. Lubega While there is general understanding about the paradigm shift in the higher education sector, students’ demands, teacher instruction and technology changes, higher educational institutions are increasingly facing challenges of having to de… RUF-34285 2014 CC BY 4.0 17 Aug 2015
Working Document Series Open Access Improving graduate competencies through field attachments: Experiences from the School of Agricultural Sciences, Makerere University P. Ebanyat · P. Isubikalu · B. B. Obaa · H. N. Opolot The demand for skilled university graduates to address practical development challenges is higher today than ever before. Field attachment is one of the main approaches for integrating competence building into academic programmes in many u… RUF-34276 2014 CC BY 4.0 17 Aug 2015
Working Document Series Open Access Modeling potential impact of climate change on sorghum and cowpea performance under different tillage and cropping systems in semi-arid areas of Kenya T. Kirina Kitinya · R.N. Onwonga Field trials were carried out at Kambi ya Mawe location in Eastern Kenya during the long rains (LRS) of 2010 and short rains (SRS) of 2010/2011, to evaluate effect of tillage and cropping system on performance of sorghum (Sorghum bicolor L… RUF-34272 2014 CC BY 4.0 17 Aug 2015
