Journal articles Open Access Challenges of using Information and Communication Technologies to disseminate agricultural information to farmers in Sudan Kamal El-Siddig · J. Githeko · Musa Nada Purpose: In this study, the challenges to effective use of ICT to disseminate agricultural information were investigated. The study also sought to determine the extent to which ICT usage influences the dissemination of agricultural informat… RUF-35583 2013 CC BY 4.0 6 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
Working Document Series Open Access Inheritance of resistance to maize weevil Sitophilus zeamais (Motschulsky) in maize inbred lines and determination of their heterotic groups G. Asea · M.K. Gafishi · J.K. Tumutegyereize Maize weevil Sitophilus zeamais (Motschulsky) is a pest of maize causing serious losses to resource-poor farmers in the tropics. To combine resistance to Maize Weevil with high yield in maize, 52 inbred lines reported to harbor resistance … RUF-35203 2010 CC BY 4.0 17 Sep 2015
Working Document Series Open Access Cross-mating and oviposition behaviour between strains of Cotesia sesamiae cameron (hymenoptera: braconidae) from Kitale, Mombasa and Mount Kenya & Fritz Schulthess Bruno Le Ru · E.W. Kairu · J.N. Mugambi Stemborers cause 50% yield losses in cereal crops. In Kenya Cotesia sesamiae is one of the parasitoids that has been studied in regard to the control of stemborer pests. In this study the reproductive compatibility of three populations of … RUF-35125 2010 CC BY 4.0 16 Sep 2015
Working Document Series Open Access Milking procedures and prevalence of mastitis and mastitis specific-pathogens in selected smallholder dairy herds in Zimbabwe G. Matope · M. Ndengu · D.M. Pfukenyi · Katsande. Simbarashe A cross-sectional study was carried to collect milk samples for bacteriological examination and somatic cell counting in diary cows in Zimbabwe. Of the total animals tested, 172 (29.5%) had mastitis with 84% (144/172) of them having subcli… RUF-34960 2010 CC BY 4.0 14 Sep 2015
Working Document Series Open Access Factors hindering extension staffs efficiency in assisting maize farmers in western province in the agricultural reform era M. Adijah Ali-Olubandwa · N. J. Kathuri · D. Odero-Wanga · W. A. Shivoga The extension service in Kenya is charged with the responsibility of ensuring sustainable food production that is sufficient for domestic use and for export. The extension staff performance is constrained by various factors which may have … RUF-34808 2010 CC BY 4.0 11 Sep 2015
Working Document Series Open Access Inheritance of resistance to Fusarium root rot in three common bean genotypes P. Gibson · S.T. Nkalubo · P.O. Ongom · P. Rubaihayo Fusarium solani f. sp phaseoli (FSP) is an important disease in Uganda causing in some cases 100% yield losses in beans. The study established the nature of inheritance to FSP resistance in genotypes RWR 719, NABE 14 and NABE 13. A 5x5 ful… RUF-34670 2010 CC BY 4.0 9 Sep 2015
Working Document Series Open Access Effects of tied ridges for rainwater harvesting on maize yields in Swaziland O. T. Edje · E.M. Ossom This study assessed options for use of tied-ridges for on-farm water harvesting in Swaziland. Results showed that farmers in sandy and loamy soils need different sizes of ridges, 4 m and 2 m, respectively. RUF-34582 2010 CC BY 4.0 8 Sep 2015
Working Document Series Open Access Heterosis and combining abilities for multiple resistance to Turcicum leaf blight and maize streak virus G. Asea · Y. Baguma · P. Okori · L.A. Opio Fifty two single crosses were evaluated for resistance to Turcicum Leaf blight (TLB) and Maize Streak Virus (MSV) resistance across several locations in Uganda in 2009. The crosses were grown in 1-row plots with 2 replications. Subsequentl… RUF-34520 2010 CC BY 4.0 25 Aug 2015
Working Document Series Open Access Pyramiding Fusarium root rot resistance genes and validation of SSR PVBR87 in common bean P. Gibson · C. Mukankusi · J. Obala · P.R. Rubaihayo This study determined effectiveness of pyramided Fusarium root rot (FRR) resistance genes and validated association of SSR PVBR87 marker with FRR resistance in common bean. A double cross (DC) involving four resistance sources was used to … RUF-34514 2010 CC BY 4.0 25 Aug 2015
Working Document Series Open Access Combining ability and performance of maize hybrids under low nitrogen and drought stress G. Asea · R. Edema · A. Nyombayire The main objective of this study was to develop maize genotypes that perform well under drought and low-nitrogen stresses. Twelve parents were crossed in a half-diallel mating design. The resultant F1 hybrids were evaluated in four environ… RUF-34506 2010 CC BY 4.0 25 Aug 2015
Working Document Series Open Access Combining ability analysis of quality protein maize (QPM) and non-PM inbred lines for kernel quality and some agronomic characteristics D. Lungu · J. MacRobert · C. Mutimaamba The biggest population in Zimbabwe depend on maize as a source of carbohydrates, yet it is deficient in protein and therefore makes the population prone to protein malnutrition. Quality Protein Maize (QPM) has double the amount of lysine a… RUF-34497 2010 CC BY 4.0 25 Aug 2015
Working Document Series Open Access Enhancing genetic resistance to soybean rust disease R. Bandyopadhyay · M. Maphosa · C. Mukankusi · H. Talwana Soybean is an important crop worldwide with unrivalled protein quality and content. Sustenance of soybean productivity is, however, compromised by the devastating soybean rust disease caused by the fungus Phakopsora pachyrhizi. Some resist… RUF-34472 2010 CC BY 4.0 21 Aug 2015
Working Document Series Open Access Combining ability and gene action in a diallel cross of eight sesame genotypes P. Gibson · W Okello-Anyanga · P.R. Rubaihayo · P. Tukamuhabwa An 8 x 8 diallel cross mating design with the parents and F1s excluding the reciprocals was used to estimate gene action and combining ability analysis for yield and some yield components in sesame (Sesamum indicum). These genotypes were e… RUF-34073 2014 CC BY 4.0 13 Aug 2015
Journal articles Open Access Combining Ability And Heterotic Orientation Of Selected Zambian Maize Inbred Lines Under Low Soil Phosphorus Conditions Richard Chanda · Lovemore Daka · D. Lungu · M. Mukanga +3 more Maize (Zea mays L.) production in sub-Saharan Africa (SSA) is limited by low availability of soil phosphorus, affecting 98% of maize fields grown by small scale farmers in Zambia. Therefore, developing and releasing P-efficient maize hybri… RUF-33721 2015 CC BY 4.0 29 May 2015
Journal articles Open Access Identification of new sources of resistance to angular leaf spot among Uganda common bean landraces G. Ddamulira · R. Edema · P. Gepts · C. Mukankusi +2 more Breeding for resistance to Angular Leaf spot (ALS), a fungal disease caused by Pseudocercospora griseola (Sacc), is faced with a challenge of the existence of a few resistance sources that are exotic and not well adapted to environmental c… RUF-33652 2014 CC BY 4.0 14 Apr 2015
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 Quality and Processing Potential of Goats Produced by Smallholder Farmers in Malawi F. Chigwa · S. Muyila This research will evaluate carcass quality and processing potential of goat meat produced by smallholder farmers in Malawi. The farmers will keep local Malawi goat and Norwegian goats under three management systems (intensive, extensive a… RUF-32235 2012 CC BY 4.0 14 May 2014
Working Document Series Open Access Genetic Analysis of Resistance to Rice Bacterial Blight in Uganda P. Gibson · J. Lamo · R.O. Onasanya · Y. Séré Rice bacterial blight (Xanthomonas oryzae pv.oryzae) is a major constraint to rice (Oryza sativa L.) production in Uganda and as part of strategies to develop resistant cultivars, it is important to evaluate resistance of commonly used cul… RUF-31413 2012 CC BY 4.0 24 Sep 2013
