Working Document Series Open Access Assessing the Potential of Camel Milk as a Livelihood Option in the Face of Climatic and Environmental Changes in Drylands of Kenya D.M. Nyariki · V.O. Wasonga · A.M. Yazan Elhadi In drylands of Kenya, the adverse effects of climate variability and change has directly weakened the pastoral production system and made it less effective as a livelihood option. This has med most pastoral household food insecure. However… RUF-32642 2012 CC BY 4.0 17 May 2014
Working Document Series Open Access Production Performance and Contribution of Dairy Goats to Income of Small Scale Farmers: A Case of Babati and Kongwa Districts in Tanzania S.W. Chenyambuga · Mary Jackson · D.M. Komwihangilo · E.E. Ndemanisho This study was carried out in Babati and Kongwa districts in Tanzania to determine the lactation performance, reproduction performance, profitability and contribution of dairy goats to household income of small scale farmers. The data were… RUF-32638 2012 CC BY 4.0 17 May 2014
Working Document Series Open Access Evaluation of Locally Available Feed Resources for Dairy Goat Feeding in Kongwa District, Tanzania S.W. Chenyambuga · T. Damas Msaki · D.M. Komwihangilo An experiment was conducted to assess the effects of three concentrate diets made from locally available feed resources on milk production and growth rates of dairy goats kept by small-scale farmers in Kongwa district. The concentrate diet… RUF-32632 2012 CC BY 4.0 17 May 2014
Working Document Series Open Access Development of Management Practices for Sustainable Improvement of Dairy Goat Productivity in Tanzania S.W. Chenyambuga · T. Damas Msaki · Mary Jackson · D.M. Komwihangilo +1 more This study was carried out to evaluate the performance of dairy goats introduced in rural areas of Babati and Kongwa districts, Tanzania. In addition, the study was aimed at developing good quality and cheap supplementary feed rations base… RUF-32621 2012 CC BY 4.0 17 May 2014
Working Document Series Open Access Determinants of Smallholder Farmers’ Participation in the Potato Market in Kabale and Mbale A. Kasharu · E. Katungi · J. Mugisha · C. Sebatta This study was done in Kabale and Mbale districts of Uganda for the two potato growing seasons of 2011/2012. It sought to determine factors that hinder smallholder farmers’ level of participation in the potato market in addition to those t… RUF-32603 2012 CC BY 4.0 17 May 2014
Working Document Series Open Access The Potential of School Gardening to Mitigate Short-term Hunger among Universal Primary Schools in Kamuli District, Eastern Uganda P. Kibwika · F.B.I. Kyazze · Dorcas Elizabeth Loga This paper reports on a Field Attachment Program Award (FAPA), an internship undertaken by the first author to report back to the communities where the MSc thesis research was done, and come up with ideas to scale up the Masters’ research … RUF-32598 2012 CC BY 4.0 17 May 2014
Working Document Series Open Access Enhancing Efficient Energy Coping Mechanisms in Olio Sub-County, Eastern Uganda A. Egeru · J.G.M. Majaliwa This field attachment programme aimed at disseminating the MSc. study findings and train women and local artisans in constructing improved cook stoves. The programme thus provided an opportunity to the community to discuss the issues affec… RUF-32592 2012 CC BY 4.0 17 May 2014
Working Document Series Open Access School Gardens for Improved Quality of Primary Education and Community Food Security in Soroti District, Uganda S. Apolot · P. Okaje · J.A. Olaja School gardening was practiced in Uganda over 30 years ago. Perceptions about school gardening were however varied, with many people looking it negatively. It is however known to have positive attributes including transferring practical ag… RUF-32589 2012 CC BY 4.0 17 May 2014
Working Document Series Open Access Potential of School Gardening as a Laboratory for Developing Life Skills in Agriculture: The case of Universal Primary Education Schools in Kamuli and Soroti Districts, Uganda S. Apolot · P. Kibwika · B.F. Kyazze · Dorcas Elizabeth Loga School curricula in Africa emphasise competitive academic subjects and prioritize terminal examinations over practical skills. Although it has been argued that schools can serve as platforms for reaching rural communities with farming inno… RUF-32585 2012 CC BY 4.0 17 May 2014
Working Document Series Open Access Vegetative Propagation of Vitellaria Paradoxa by Stem Cuttings: Effects of Rooting Substrate and Planting Technique M. Malinga · M. Okao · C.A. Okia A study to evaluate the effects of rooting substrate and planting techniques on the rooting of Vitellaria paradoxa stem cuttings is being conducted at Ngetta Zonal Agricultural Research and Development Institute (Lira district-Northern Uga… RUF-32557 2012 CC BY 4.0 17 May 2014
Working Document Series Open Access Adapting Selected Grafting Techniques to Propagation of Vitellaria Paradoxa ssp. Nilotica (the Shea Butter Tree) in Uganda M. Malinga · D. Obua · C.A. Okia · J.B.L. Okullo This preliminary study is being carried out in Adwari Sub County, Otuke District (Northern Uganda). The aim of the study is to adapt an appropriate grafting technique for propagating Vitellaria paradoxa in Uganda. Two grafting techniques (… RUF-32552 2012 CC BY 4.0 17 May 2014
Working Document Series Open Access Inheritance of Phosphorus use Efficiency and Resistance to Anthracnose in Selected Sorghum Genotypes Grown in the Acid Soils of Western Kenya S. Gudu · A. Nyambok · P. Okori The acid soils of Western Kenya where most of the sorghum is grown have very low available phosphorus, and thus cannot support optimal sorghum productivity. In addition, foliar anthracnose (Colletotrichum sublineolum L.) also reduces sorgh… RUF-32546 2012 CC BY 4.0 17 May 2014
Working Document Series Open Access Inheritance of Resistance to Rice Yellow Mottle Virus in Interspecific and Intraspecific Rice in Uganda R. Edema · P. Gibson · J. Lamo · E. Munganyinka Rice Yellow Mottle Virus sobemovirus (RYMV) has been noticed as major constraint of both upland and lowland rice. It is highly infectious, variable and several resistance-breaking strains have been identified. The effective control was mai… RUF-32530 2012 CC BY 4.0 17 May 2014
Working Document Series Open Access Mass propagation of selected papaya planting materials through shoot tip culture in Kenya A.W. Kihurani · E.G. Mamati · N.N. Mumo · F.K.R. Wanzala The objective of this study was to optimise media conditions in order to develop an efficient plantlet regeneration system of papaya planting materials. Twelve combinations of different levels of BAP (0.1, 0.3, 0.5 & 0.7mg/L) and NAA (… RUF-32525 2012 CC BY 4.0 17 May 2014
Working Document Series Open Access Development of Fusarium Root Rot Resistant Ideotypes in Common Bean C. Mukankusi · J. Obala The study is aiming at developing a superior breeding parent for Fusarium root rot resistance through pyramiding non-allelic resistance genes from five different parents. The rationale is to accumulate and fix resistance quantitative trait… RUF-32520 CC BY 4.0 17 May 2014
Working Document Series Open Access Potential Sources of high Iron and Zinc Content in Ugandan Bean Germplasm R. Edema · P. Gibson · F. Mukamuhirwa · C. Mukankusi +1 more The study was conducted at National Agricultural Research Laboratories (NARL) at Kawanda in order to identify potential sources of high iron and zinc content, Such varieties would contribute to improved health of bean (Phaseolus vulgaris) … RUF-32517 2012 CC BY 4.0 17 May 2014
Working Document Series Open Access Genetic Analysis of Tropical Maize Inbreds and Hybrids for Grain Yield and Traits Associated with Drought Tolerance P. Gibson · C. Magorokosho · X. Mhike · P. Okori Drought tolerance is a complex trait, hence genetic improvement of this trait in maize requires indirect selection methods based on highly heritable traits that correlate strongly with grain yield. This study aimed at determining the modes… RUF-32504 2012 CC BY 4.0 17 May 2014
Working Document Series Open Access Strengthening Breeding for Resistance to Turcicum Leaf Blight in Sorghum: Mapping of Resistance Quantitative Trait Loci M. Abdelbagi Ali · D. Kiambi · Beshir Mayada M. · P. Okori Sorghum cultivars grown in East and Central Africa are susceptiple to various foliar diseases, of which turcicum leaf blight, caused by Exerohlium turcicum, causes severe damage. The best way to control foliar diseases is by breeding resis… RUF-32499 2012 CC BY 4.0 17 May 2014
Working Document Series Open Access Generation Mean Analysis for Turcicum Leaf Blight in Ugandan Sorghum M. Abdelbagi Ali · Beshir Mayada M. · P. Okori Sorghum (Sorghum bicolor (L.) Moench) is frequently devastated by Turcicum leaf blight, caused by Exserohilum turcicum, leading to considerable grain and fodder yield losses. However, the mechanism of inheritance of resistance to E. turcic… RUF-32494 2012 CC BY 4.0 16 May 2014
Working Document Series Open Access Enhancing soybean rust resistance through gene pyramiding M. Maphosa · H. Talwana · P. Tukamuhabwa The threat posed by soybean rust (Phakopsora pachyrhizi) on soybean production is worsened by resistance breakdown associated with single gene resistance present in most cultivars. Few studies have, however, been undertaken to use mapped s… RUF-32490 2012 CC BY 4.0 16 May 2014
Working Document Series Open Access Combining Ability for Resistance to Soybean Rust in F2 and F3 Soybean Populations M. Maphosa · H. Talwana · P. Tukamuhabwa Combining ability for soybean rust resistance was estimated from a half diallel cross of eight soybean lines using disease severity and sporulation rates as indices for resistance. A consistent contribution of additive gene action was obse… RUF-32486 2012 CC BY 4.0 16 May 2014
Working Document Series Open Access Inheritance of Bacterial Leaf Blight Resistance in Crosses Involving Interspecific and Intraspecific Rice Genotypes R. Edema · J. Lamo · R.K. Lussewa Bacterial leaf blight (BLB) of rice, caused by Xanthomonas oryzae pv. oryzae is a destructive disease prevalent in most rice growing countries. It is a serious problem under all managements, but especially in irrigated and high fertilizer … RUF-32482 2012 CC BY 4.0 16 May 2014
Working Document Series Open Access Agronomic characterisation of farmer preferred pigeon pea landraces in Uganda R. Edema · N. Khaki · C. Mukankusi The study to evaluate and compare the agronomic performance of a collection of pigeon pea landraces from Malawi and Uganda was conducted at two sites in Uganda. Three experiments were laid out in a partial lattice design with two replicati… RUF-32478 2012 CC BY 4.0 16 May 2014
Working Document Series Open Access Inheritance of Tolerance to Intermittent Drought from Selected Potato (Solanum Tuberosum) Cultivars in South Western Uganda I.N. Kashaija · V.E. Kesiime · G. Tusiime The study objective of this study is to characterise new potato clones for drought tolerance under Ugandan conditions. Study genotypes were subjected to three water stress levels and also crossed with susceptible, locally adopted varieties… RUF-32474 2012 CC BY 4.0 16 May 2014
Working Document Series Open Access Inheritance and Stability of Earliness in Solanum Potato P. Iragaba · R. Kakuhenzire · G. Tusiime Potato is an important food and cash crop in Uganda. Recent climatic variability characterised by erratic rainfall and elevated temperatures have been recognised as a major threat to potato production and productivity. Breeding for adaptat… RUF-32470 2012 CC BY 4.0 16 May 2014