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 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
Working Document Series Open Access Establishment of a Rapid in Vitro System for Regeneration of Papaya Plantlets in a Liquid Media E.K. Gatambia · A.W. Kihurani · M.M. Waiganjo · F.K.R. Wanzala This study was an attempt to determine rapid micro- propagation methods for regeneration of papaya plantlets in vitro using liquid media. Different concentrations and combinations of growth regulators in liquid MS namely BAP (0-2 mgl-1) an… RUF-32466 2012 CC BY 4.0 16 May 2014
Working Document Series Open Access Enhancing resistance to angular leaf spot of common bean in Uganda G. Ddamulira · R. Edema · C. Mukankusi · G. Ochwo-Ssemakula +1 more Angular leaf spot (ALS) is an important disease of common bean in Uganda. The presence of resistance sources with narrow adaptability coupled with pathogen’s variability have greatly undermined previous breeding efforts leading to severe y… RUF-32461 2012 CC BY 4.0 16 May 2014
Working Document Series Open Access Early-generation Testing for Developing Maize Inbreds with Drought Tolerance and Resistance to Turcicum Leaf Blight and Streak Virus in Uganda G. Asea · B.L. Castiano · R. Edema In maize breeding, test crosses can be done in early stages of selfing or delayed until inbreds are close to homozygosity at F5 or F6. Although early generation testing may be efficient there is need to obtain information on genetic compon… RUF-32455 2012 CC BY 4.0 16 May 2014
Working Document Series Open Access Effect of Crude Extracts of Viscum Verrocosum Treatment on Nematode Parasite Faecal Egg Count in Female Tswana Goats V. Bonang · J.B. Machete · O.R. Madibela · T. Moncho +1 more The present study was carried out at Notwane Farm of Botswana College of Agriculture with local Tswana goats. Goats graze and browse on a mixture of Acacia savanna with broadleaved middle layer trees with no or little supplementation. Infe… RUF-32447 2012 CC BY 4.0 16 May 2014
Working Document Series Open Access Spatial Variation of Soil Organic Carbon under the Linear Simultaneous Agroforestry System S. Balaba Tumwebaze · E. Bevilacqua · Russell Briggs · T. Volk Most research on spatial variability of soil organic carbon (SOC) has been conducted in forest and grassland soils, but no research has been conducted on agroforestry soils. Knowledge about the variability of SOC can assist in generating e… RUF-32256 2012 CC BY 4.0 15 May 2014
Working Document Series Open Access Biodiversity and Cultural Importance of Wild Edible Trees in Benin (West Africa) A.E. Assogbadjo · R. Glèlè Kakaï · B. Sinsin · G.F. Vodouhê The present research aimed at assessing the biodiversity of wild edible trees and cultural values that support their maintenance in the traditional agroforesty systems of Benin. A number of selected sites in each of the 3 climatic zones of… RUF-32247 2012 CC BY 4.0 15 May 2014
Working Document Series Open Access Diet and Feeding Habits of a Small Catfish, Clarias Liocephalus in Wetlands of Western Uganda L. Chapman · J. Kang’ombe · J. Rutaisire · D. Sikawa +1 more Clarias liocephalus is an air-breathing catfish inhabiting wetlands of Uganda and widely distributed in East Africa. The species is in high demand for sale as live bait in the Nile perch fishery of Lake Victoria and equally important in th… RUF-32222 2012 CC BY 4.0 14 May 2014
Working Document Series Open Access Local Processing of Plant Fibres: Current Status of the Industry in Swaziland M.T. Masarirambi · T.T. Mkhonta · D.A. Otieno · J.M. Thwala +2 more A variety of natural fibre based products are made in Swaziland for local and export markets. Minimal or no treatment is done to the fibres to improve quality and hence their low comfort properties which reduce their marketability. The ai… RUF-32089 2012 CC BY 4.0 13 May 2014
Working Document Series Open Access Towards Development of Site Specific Technologies for Identification of Fields Infested with Root-knot Nematodes (RKN) under Tomato Cropping System in Mwea, Kenya J.K. Birgen · F.W. Kariuki · G.M. Kariuki · G.W. Ngundo +2 more This study was conducted in Mwea, central Kenya with the aim of developing a soil-characteristic-based site specific technology for identification of root-knot nematode (RKN) Meloidogyne spp. infested soils. This involved analysis of eda… RUF-32078 2012 CC BY 4.0 13 May 2014
Working Document Series Open Access Performance of Introduced Irrigated Rice Varieties in Ruzizi Plain, South Kivu Province, DR Congo B.J. Bashagaluke · B.B. Bisimwa · B.E. Bisimwa · K.L. Buzera +3 more In the frame work of the rice production intensification by IFDC project in Ruzizi plain in the Sud Kivu province, DR Congo, The Catholic University of Bukavu (UCB) and Evangelical University in Africa (UEA) are collaborating in research … RUF-32050 2012 CC BY 4.0 13 May 2014
Working Document Series Open Access Management of Mycotoxins in wheat: Assessment of the Role of Plant Residues, Cropping Systems and Diversity of Fungal Species on Mycotoxin Contamination of Wheat C.K. Mutegi · J.W. Muthomi · J.M. Wagacha The proposed project aims at assessing the role of crop residues, cropping systems and diversity of fungal species on mycotoxin contamination of wheat. Jointly done with wheat farmers, the project aims at recommending appropriate cropping … RUF-32042 2012 CC BY 4.0 13 May 2014
Working Document Series Open Access Potential Role of Cereal-Legume Intercropping Systems in Integrated Soil Fertility Management in Small holder Farming Systems of Sub-Saharan Africa J.M.M. Matusso · M.W. Mucheru-Muna · J.N. Mugwe The sub-Saharan Africa’s population is growing exponentially and it has to fulfill its food and nutrition requirement. An attractive strategy for increasing productivity and labour utilization per unit area of available land is to intensif… RUF-32039 2012 CC BY 4.0 13 May 2014
Working Document Series Open Access Effectiveness of Rhizobium Leguminosarum Strains Nodulating Hairy Vetch, an Introduced Forage Legume in the Sandy Soils of Zimbabwe F Mapanda · A. Tumbure · M. Wuta Results from field experiments in Zimbabwe in 2009/10 - 2010 11 showed that nodulation of hairy vetch is erratic resulting in poor performance of the crop. The need to inoculate hairy vetch was therefore assessed using three (3) Rhizobium… RUF-32034 2012 CC BY 4.0 13 May 2014
Working Document Series Open Access Effect of Soil Quality on Potential of Forage Establishment in Chivi Fallow Lands, Zimbabwe E. Manzungu · S. Ncube · B. Tavirimirwa There have been concerns about the poor communal grazing resources and the resulting degradation and depletion of communal rangelands in Zimbabwe. Different government departments, researchers, and non-governmental organisations have imple… RUF-32030 2012 CC BY 4.0 13 May 2014
Working Document Series Open Access Advances in Cassava Research in Management of Cassava Brown Streak Virus Disease in Uganda Settumba Mukasa Cassava is an important food crop in Africa where it is affected by two main virus diseases, cassava mosaic disease (CMD) and cassava brown streak disease (CBSD). CMD occurs in all the cassava-growing countries on the continent and it has … RUF-32003 2012 CC BY 4.0 13 May 2014
Working Document Series Open Access The use of Crotalaria Species in Sustainable Management of Plant-Parasitic Nematodes of Vegetable Crops in Western Kenya H. Cheruyout · A.K. Kipkoech · M. Mbogo · C. Ndinya +5 more The Crotalaria Project was funded by RUFORUM for two years starting October 2011. The overall objective of the Project is to increase production of vegetable crops through the use of cheap and sustainable nematode management strategies in … RUF-31993 2012 CC BY 4.0 13 May 2014
Working Document Series Open Access Utilisation and Conservation of Shea Butter Trees (Vitellaria Paradoxa) in and Around Aloi Internally Displaced Persons’ Camps in Lira District, Northern Uganda W. Alum · J. Obua · J.B.L. Okullo · B. Ongom +1 more Influence of internal displacement on utilisation and conservation of shea butter trees was studied in Aloi sub-county, Moroto County, Lira district between 2007 and 2008. Sixty respondents were randomly selected and interviewed. These wer… RUF-31981 2012 CC BY 4.0 13 May 2014
Working Document Series Open Access Evaluation of Root- knot Nematode Management Strategies Based on their Distribution in Tomato Fields in Mwea, Kenya J.K. Birgen · F.W. Kariuki · G.M. Kariuki · G.W. Ngundo Tomatoes (Solanum lycopersicum) are mainly grown by small scale farmers in most arable areas in Kenya with the main production areas being in Central Province. Tomato production in Kenya is hampered by a variety of pests and diseases among… RUF-31966 CC BY 4.0 13 May 2014
Working Document Series Open Access Calibration and validation of AquaCrop Model for Maize in Sub-Humid and semi- arid Regions of Central Highlands of Kenya J. Diels · M.W. Mucheru-Muna · D.N. Mugendi · J. Mugwe +3 more Farmers in the central highlands of Kenya have been experiencing declining crop yields due to low soil water availability caused by low and unreliable rainfall and poor water harvesting techniques. To increase crop yields, and reduce produ… RUF-31961 2012 CC BY 4.0 13 May 2014
