Theses & Dissertations Open Access Pathogenicity of yam parasitic nemtodes in Uganda Joseph. Mudiope Yam (Dioscorea spp.) is a native tuber crop in Uganda that is considered a good candidate for overcoming food deficiencies in the famine stricken country. Despite its glory, nematodes have been a major hindrance to increased and sustainabl… RUF-35479 2005 CC BY 4.0 28 Sep 2015
Theses & Dissertations Open Access Diversity of Colletotrichum lindemuthianum and reaction of common bean germplasm to anthracnose disease J.B. Mwesigwa The production of common bean (Phaseolus vulgaris L.) in Uganda is largely constrained by bean anthracnose (Colletotrichum lindemuthianum (Sacc.and Magn.), among other diseases. This pathogen is capable of causing total crop loss on suscep… RUF-35477 2009 CC BY 4.0 28 Sep 2015
Theses & Dissertations Open Access Variation in cassava (Manihot esculenta crantz) based on single nucleotide polymorphisms, simple sequence repeats and phenotypic traits R.S. Kawuki This thesis presents results from four research objectives. The first objective presents analysis of cassava germplasm form six countries (Uganda, Kenya, Tanzania, Rwanda, D.R.C, and Madagascar) using 29 qualitative traits. Germplasm form … RUF-35475 2009 CC BY 4.0 28 Sep 2015
Theses & Dissertations Open Access Downy mildew (Sclerospora sorghi (kulk) weston & uppal of sorghum (Sorghum vulgaris, pers in Uganda Samson Lukare. Kwaje Earlier observations on introduced varieties showed that sorghum downy mildew (SDM) could be a destructive disease of sorghum in Uganda. Hence a study was undertaken to screen number of locally grown sorghums, and these introduced varietie… RUF-35454 1975 CC BY 4.0 25 Sep 2015
Theses & Dissertations Open Access Variation in pathogenicity of Exserohilum turicicum and resistance of ohs10 and inbred maize lines to the pathogen in Uganda Fred. Ssango Northern leaf light of maize, incited by the fungus Exserohilum turcicum (Pass) Leonard and Suggs, is a devastating disease of maize in all maize growing regions of Uganda. Variation in pathogen firness, level of resistance to E.turcicum o… RUF-35451 1994 CC BY 4.0 25 Sep 2015
Theses & Dissertations Open Access Studies on intercropping sorghum with finger millet with special emphasis on genotype identification and mixture proportion C.K. Ssekabembe During the period 1980-81 two experiments were carried out at Kabanyolo University Farm, with the main objective of identifying suitable genotypes of inter-cropping sorghum with finger millet (Eleusine coracana L.). The subsidiary objectiv… RUF-35447 1983 CC BY 4.0 25 Sep 2015
Theses & Dissertations Open Access Response of yam landraces and hybrid lines to nematode attack in Uganda Joseph. Mudiope Yam (Dioscorea spp.) is a major food crop in Africa and in Uganda, it is considered a famine-researve food crop. However, the crop faces a complex of constraints, especially susceptibility to nematodes and limited research attention. In an… RUF-35443 1998 CC BY 4.0 25 Sep 2015
Theses & Dissertations Open Access Comparison of damage levels caused by Radopholus similis and Helicotylenchus multicinctus on bananas in Uganda Alex. Barekye Field surveys were done in 1997 and 1998 in Masaka district, Uganda, an area which is experiencing a decline in banana production, to assess level of damage caused by nematodes Radopholus similis and Helicotylenchus multicinctus at farm le… RUF-35436 1999 CC BY 4.0 25 Sep 2015
Theses & Dissertations Open Access The effects of physiological age and nutritional status of Solanum potato mother plants on the vitro growth and morphogenesis of shoots and micro tubers Margaret Ajonye In vitro plantlets and micro tubers can be induced form disinfested sprouts excised from potato tubers or nodal cuttings derived from green house potted plants. Studies were conducted to evaluate the performance of explants (sprouts tips) … RUF-35432 1996 CC BY 4.0 25 Sep 2015
Theses & Dissertations Open Access Sources of resistance to and spread of Cercospora zeae-maydis from inoculum source in maize Josephine A.O. Ayiga-Aluba Two field experiments were conducted to evaluate the performance of 142 progenies of Vo613Y x Pa405 bred in Ohio, USA for resistance to gray leaf spot (GLS) and study the spread of GLS form inoculated foci at two locations in central Ugand… RUF-35428 2000 CC BY 4.0 25 Sep 2015
Theses & Dissertations Open Access A study of quality of sesame seeds produced in Uganda P.J. Mudingotto A study on quality of sesame seeds produced in Uganda was done. The objectives of the study were to determine the health status and quality of sesame seeds produced in Uganda;evaluate locally available materials in Uganda for use as substr… RUF-35423 2002 CC BY 4.0 23 Sep 2015
Theses & Dissertations Open Access Reaction of maize genotypes in young stages to Cercospora zeae-maydis and influence of infested maize residue on progress and spread of gray leaf spot in central Uganda G. Asea Two studies were conducted to investigate the reaction of young and adult maize plants to Cercospora zeae-maydis in greenhouse and field conditions at two conditions at two locations in central Uganda. The greenhouse experiments were condu… RUF-35419 2001 CC BY 4.0 23 Sep 2015
Theses & Dissertations Open Access The genetics of virulence of the Maize Streak Mastrevirus (MSV) Richard Edema A study of the genetics of virulence was conducted for Maize Streak Virus (MSV), genus Mastrevirus, family Geminiviridae. The genomes of four clones were sequenced and their virulence determined using the susceptible maize hybrid pioneer 3… RUF-35396 2001 CC BY 4.0 22 Sep 2015
Theses & Dissertations Open Access Significance of infected planting materials and alternative hosts of fusarium Xylariodes steyaery in transmission of coffee wilt disease Geofrey. Lubadde In Uganda, Coffee is a major export crop with robusta coffee forming the greater bulk of the coffee export, However, production is constrained by coffee wilt disease (tracheomycosis) caused by Fusarium xylarioides Steyaert. The disease was… RUF-35395 2004 CC BY 4.0 22 Sep 2015
Theses & Dissertations Open Access Agronomic performance and genotype x environment interaction analysis of 12 elite potato genotypes in Uganda Grace. Abalo High yielding potato (Solanum tuberosum) genotypes with good levels of resistance to late blight were identified at Kalengyere Research Station in southwestern Uganda. The yield stability of these genotypes, however, remains uncertain. F… RUF-35391 2001 CC BY 4.0 22 Sep 2015
Theses & Dissertations Open Access Evaluation for selected elite potato genotypes in eastern Uganda George Kimoone Potato (Solanum tuberosum) yield in Uganda averages 7 t ha-!, which compares poorly with the on-station production (>25 t ha-!) This study evaluated the performance of eight elite and two local potato genotypes under farmer conditions i… RUF-35388 2003 CC BY 4.0 22 Sep 2015
Theses & Dissertations Open Access Genetic diversity of Phytophthora infestans in Uganda M.K.N. Ochwo-Ssemakula Phytophthora infestans (Mont.) de Bary isolates were recovered from late blight infected leaf samples collected from the districts of Kisoro, Kabale, Mbale and Mbarara in the Eastern and Western highlands of Uganda in 2001. Genetic analysi… RUF-35382 2002 CC BY 4.0 22 Sep 2015
Theses & Dissertations Open Access Integrated field management of cowpea pests using selected synthetic and botanical pesticides H. N. Opolot This study evaluated the effect of integrating synthetic and botanical pesticide sprays in the management of cowpea (Vigna unguiculata) field and storage pests. Cypermethrin (Ambush CY 5% EC) and unitary crude concoctions of tobacco (Nicot… RUF-35379 2004 CC BY 4.0 22 Sep 2015
Theses & Dissertations Open Access Identification of potato genotypes resistant to, occurrence of latent infection and races of Pseudomonas solabacearum in Uganda G. Tusiime Studies were conducted for three seasons to screen 26 potato genotypes for resistance to bacterial wilt, study the occurence of latent infection in potato seed tubers and common weeds on hihland Uganda; and characterise isolates of the bac… RUF-35378 1997 CC BY 4.0 22 Sep 2015
Theses & Dissertations Open Access Statistical models for yield, pest abundance and disease incidence of tomato Juma William Yabeja Analysis of variance (ANOVA) is one of the general linear models used to nearly unimaginable range of problems in many different disciplines and has been a fundamental method used by plant pathologists and other researchers for analysis of… RUF-35373 2013 CC BY 4.0 21 Sep 2015
Theses & Dissertations Open Access Ethno medicinal products used in banana production, management practices, farmers’ perception and efficacy in Masaka and Mpigi districts, Uganda Godfrey Vianney Bwogi Banana failure among smallholder farmers resulting from high incidence of banana weevils and other pests and diseases has resulted into a poverty trap for farmers, food insecurity and reduced economic growth among the banana producing comm… RUF-35347 2013 CC BY 4.0 21 Sep 2015
Theses & Dissertations Open Access Log Ratio Methodology for Analysis of Compositional Data: A case of Olfactometer Bioassay Data from Insect Behavioural Studies Anthony Raymond Epel Researchers are often times confronted with compositional data in insect choice studies. The choice of a statistical method to model this type of data is always not obvious. In this study, three approaches for analysis of compositional dat… RUF-35342 2013 CC BY 4.0 21 Sep 2015
Working Document Series Open Access Experiences from implementing regional training in the SADC region: MSc. in plant breeding and seed systems at the University of Zambia J.C.N. Lungu · M. Mataa · M.S. Mwala With SADC-ICART support, the University of Zambia designed a plant breeding M.Sc. programme that incorporated both technical and social skills. The programme has graduated 12 M.Sc. students, all of whom are already employed. The paper desc… RUF-35267 2010 CC BY 4.0 17 Sep 2015
Working Document Series Open Access Diallel analysis of root dry matter content in sweetpotato R. Edema · P. Gibson · R. O. M. Mwanga · D. Shumbusha +1 more There has been much emphasis on breeding for increased sweetpotato storage root yields, but less on the dry matter yield, and its inheritance. High dry matter content (DMC) is associated with consumer preferences, and is important for proc… RUF-35241 2010 CC BY 4.0 17 Sep 2015
Working Document Series Open Access Participatory selection and development of drought tolerant cassava varieties for farmers in marginal areas Y. Baguma · E. Balyejusa-Kizito · J. Bisikwa · D.S.O. Osiru +1 more Most breeding experiments suffer from the disadvantage that the major stakeholders are not involved in the selection and development of the varieties. This scenario leads to poor adoption and diffusion of the resulting technologies. Partic… RUF-35240 2010 CC BY 4.0 17 Sep 2015