Theses & Dissertations Open Access Effects of soil incorporated faba bean and soybean biomass on yields of subsequent maize in Western Ethiopia Tolera Goshu Abera The decline of soil fertility is severe in western Ethiopia due to inappropriate cropping practices (monocropping, unbalanced nutrient application, continuous cultivation, removal of crop residues from the fields and suboptimal of fertiliz… RUF-36016 2016 CC BY 4.0 31 Aug 2016
Theses & Dissertations Open Access Determining quantity of cowpea (Vigna unguiculata) leaf yield under different manure application regimes and cropping systems in Western Kenya D.A. Olal The low production of cereals and legumes among small-scale farmers in Kenya attributed to declining soil fertility and poor agronomic practices has led to renewed interest to review existing crop improvement technologies. Such technologie… RUF-35909 2015 CC BY 4.0 29 Feb 2016
Theses & Dissertations Open Access Integrating striga management strategies for improved maize production in Western Kenya W. Sunda Maize is an important crop in Kenya but is adversely affected by Striga hermonthica weed that reduces yields considerably, especially in Western Kenya. Single stand-alone management strategies for the weed have been used, but each has had … RUF-35908 2014 CC BY 4.0 29 Feb 2016
Journal articles Open Access Resistance breeding strategy for Stenocarpella maydis and Fusarium graminearum cob rots in tropical maize G. Asea · Paul T. Gibson · P. Okori · L. Tembo Maize cob rot caused by Fusarium graminearum and Stenocarpella maydis affects grain yield and quality. The objective of this study was to investigate the appropriateness of multiple infection as a selection and breeding strategy for multip… RUF-35889 2012 CC BY 4.0 3 Feb 2016
Journal articles Open Access Quantitative trait loci for resistance to Stenocarpella maydis and Fusarium graminearum cob rots in tropical maize G. Asea · P. Gibson · P. Okori · L. Tembo Stenocarpella maydis and Fusarium graminearum are the predominant species causing maize (Zea mays L.) cob rots in the tropics and sub-Saharan Africa. Developing varieties resistant to cob rots is an alternative strategy that is practical a… RUF-35888 2014 CC BY 4.0 3 Feb 2016
Journal articles Open Access Assessment of Uganda’s farmers’ perception and knowledge on maize cob rots towards breeding for resistance G. Asea · P. Gibson · P. Okori · L. Tembo Stenocarpella maydis and Fusarium graminearum maize cob rots are two most devastating cob rots in maize which causes yield losses and reduce grain quality as a result of mycotoxins which is produced from this fungus. Developing varieties r… RUF-35878 2016 CC BY 4.0 3 Feb 2016
Theses & Dissertations Open Access Use of morpho-physiological traits to enhance breeding for drought tolerance in tropical maize X. Mhike This thesis contains four mutually reinforcing studies conducted with the aim of identifying the most effective secondary morphological traits and approaches that can be used to efficiently select for high yielding and drought tolerant mai… RUF-35830 2013 CC BY 4.0 28 Jan 2016
Journal articles Open Access Resistance breeding strategy for Stenocarpella maydis and Fusarium graminearum cob rots in tropical maize G. Asea · Paul T. Gibson · Patrick Okori · L. Tembo Maize cob rot caused by Fusarium graminearum and Stenocarpella maydis affects grain yield and quality. The objective of this study was to investigate the appropriateness of multiple infection as a selection and breeding strategy for multip… RUF-35626 2012 CC BY 4.0 7 Oct 2015
Journal articles Open Access Resistance of tropical maize genotypes to the larger grain borer Y. Beyene · S.N. Mugo · S.W. Munyiri · J.K. Mwololo +4 more Post-harvest losses caused by the larger grain borer (LGB, Prostephanus truncatus) aggravate food insecurity among small-scale farmers. Host plant resistance is a method of LGB control which should be prioritized in order to reduce these l… RUF-35615 2012 CC BY 4.0 7 Oct 2015
Journal articles Open Access Validation of the use of secondary traits and selection Indices for drought tolerance in tropical maize (Zea mays l.) C. Magorokosho · X. Mhike · P. Okori · Ndlela. Thokozile Breeding progress for drought tolerance in maize has been slow since drought tolerance is a complex trait controlled by many genes. Breeders improving maize for drought tolerance have therefore been using secondary traits and selection ind… RUF-35606 2012 CC BY 4.0 7 Oct 2015
Journal articles Open Access An appraisal of farmer variety selection in drought prone areas and Its implication to breeding for drought tolerance Shamiso. Chikobvu · Kassie. Girma Tesfahun · C. Magorokosho · X. Mhike +1 more Maize production and productivity among small scale farmers of southern Africa is limited mainly by drought and low soil fertility. This study aimed at assessing how farmers prioritize selection of varieties for planting under drought stre… RUF-35601 2012 CC BY 4.0 7 Oct 2015
Theses & Dissertations Open Access Temporal population dynamics of stored maize insect pests and efficacy of safer grain protectants in the smallholder sector of Zimbabwe H. Machekano The overall objective of the study was to establish the efficacies of different inert dusts alone and in combination with safer levels of a synthetic pyrethroid or a bio-pesticide as grain protectants. Parallel on-station ecological studie… RUF-35592 2013 CC BY 4.0 7 Oct 2015
Journal articles Open Access Reaction of Waxy and Opaque-2 Inbreds and their Derived Progenies to Multiple Foliar Diseases of Maize in Uganda A. BomBom · P. Gibson · P. Okori · P. Rubaihayo Specialty maize lines possessing important endosperm genes waxy and/or opaque-2 enhance processing and nutritional qualities of the grain. However, production and utilization of specialty maize varieties for food, feeds and various industr… RUF-35576 2012 CC BY 4.0 6 Oct 2015
Theses & Dissertations Open Access Contribution of granule bound starch synthase in kernel modification of quality protein maize Anne K. Nalukenge Quality Protein Maize (QPM) is derived from natural mutations that increase the level of lysine and tryptophan in maize grain. The rate of QPM development has been slowed down due to frequently poor kernel texture associated with opaque-2.… RUF-35553 2008 CC BY 4.0 30 Sep 2015
Theses & Dissertations Open Access Resistance to the spotted stem borer and African maize stem borer in tropical maize S.W. Munyiri In sub-Saharan Africa (SSA), maize (Zea mays L.) is the staple food for about 50% of the population. Lepidoptera stem borers pause major threats to sustained food sufficiency in SSA where they cause annual yield losses of 15% and particula… RUF-35525 2014 CC BY 4.0 29 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 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 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 Variations in field populations, disease development, and yield losses associated with Exserohilum turcicum on maize in Uganda Ekwamu Adipala Virulence patterns, mating types, disease development, and yield losses associated with Exserohilum turcicum from Uganda were investigated. Maize differentials containing Ht1, Ht2, Ht3 or HtN genes were resistant to 215 Ugandan isolates te… RUF-35409 1992 CC BY 4.0 23 Sep 2015
Theses & Dissertations Open Access Influence of trees on soil characteristics and maize productivity in small holder farms of western Kenya Noella Andenyi Ekhuya Maize production in Kenya has been decreasing with time, especially in Western Kenya which is one of the main belts of maize production. This is due to low purchasing power for inorganic fertilizers by resource poor farmers. Use of local i… RUF-35344 2013 CC BY 4.0 21 Sep 2015
Newsletters Open Access The RUFORUM monthly Newsletter July, 2011: Special monthly edition focusing on SCARDA RUF-35282 2011 CC BY 4.0 17 Sep 2015
Newsletters Open Access The RUFORUM monthly Newsletter November, 2010 RUF-35243 2010 CC BY 4.0 17 Sep 2015
Working Document Series Open Access S1 and S2 selection of Longe 4 maize variety for tolerance to low soil nitrogen in Uganda G. Asea · R. Edema · P. Gibson · P. Namugga Low nitrogen is a major environmental stress leading to low yields in maize. Identification of varieties able to perform well under low soil N is of great significance to the resource poor farmers in the country especially when input costs… RUF-35227 2010 CC BY 4.0 17 Sep 2015
Working Document Series Open Access Genetic diversity in maize landraces for resistance to Chilo partellus in Kenya P. Gibson · S.N. Mugo · S.W. Munyiri · J.K. Mwololo +2 more Yield losses in maize associated with stem borer damage is estimated at 13% annually in Kenya. New sources of resistance to stem borers are needed to develop germplasm for the diverse maize growing ecologies. This study was conducted to es… RUF-35223 2010 CC BY 4.0 17 Sep 2015
Working Document Series Open Access Innovative breeding for drought tolerance and fertilizer use efficiency in maize S.C. Muchena This paper highlights outcome of research that was initiated as part of a graduate PhD research thesis, but has today led to development of commercial maize varieties in Southern Africa. It clearly demonstrates that university-based resear… RUF-35218 2010 CC BY 4.0 17 Sep 2015
