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 Screening of Rice Varieties for their Weed Competitiveness A. Ahanchede · W. Bonou · Y.D. Moukoumbi · M. Sie +2 more Weed competition is a major constraint in rice production systems in Africa. This study was conducted at the Africa Rice Experimental Station in Benin in the dry and rainy seasons to screen rice varieties for weed competitiveness. The expe… RUF-32511 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
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 Inheritance of Tolerance to Drought Stress in Selected Common Bean Genotypes W. Amongi · S. Nkalubo · M. Ochwo-Ssemakula The levels of tolerance to cyclic drought stress in selected common bean (Phaseolus vulgaris) lines were evaluated. Findings from this screening showed significant differences in levels of drought tolerance among the parental lines. The ge… RUF-32451 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 Socioeconomic Impact of NewCastle Disease Vaccination of Village Poultry on Community Free-range Poultry Farmers in Iganga District D.K. Byarugaba · E.G. Mbabazi · J. Nakavuma · A. State This research is aimed at establishing the socioeconomic impact of Newcastle disease vaccination on community free-range poultry keepers in Eastern Uganda. In the baseline survey it was realised that majority of the farmers had lost poultr… RUF-32441 2012 CC BY 4.0 16 May 2014
Working Document Series Open Access Impact of ThermosTable New Castle Disease Vaccination on Productivity of Free Ranging Indigenous Chicken D.K. Byarugaba · B. Mali · J. Nakavuma This study was carried out in Bulyansiime village, Iganga District. A baseline survey was conducted to determine the serological status and flock dynamics of the free range chicken. This was followed by vaccination of all birds above 2 wee… RUF-32435 2012 CC BY 4.0 16 May 2014
Working Document Series Open Access Risk Factors Associated With Spread of Peste Des Petits Ruminants in Turkana District, Kenya L.C. Bebora · C.G. Gitao · S.M. Kihu · N. Maingi +4 more This research established the risk factors associated with PPR spread in Turkana district. A total of 54 variables describing key sheep and goat husbandry and production process in the pastoral set up in Turkana community being the activit… RUF-32426 2012 CC BY 4.0 16 May 2014
Working Document Series Open Access Rainfall Trends, Soil Organic Carbon and N15 Isotope Status in Selected Wetlands in Lesotho R. Mating · T. Nkheloane · A.O. Olaleye This research was carried out in Lesotho to characterize the SOC pool in three different agro-ecological zones of Lesotho. Specific objectives of this research are: (i) to determine the effect of land use on SOC pool; (ii) to establish the… RUF-32417 2012 CC BY 4.0 16 May 2014
Working Document Series Open Access Climate Change and Implication on Food and Agriculture in Africa L.A Ogallo · C. Oludhe Climate of any specific location determines the crops that can be grown, the farming system that can be adopted, the sequence and timing of farming operations as well as the livestock systems that are being practised. Most of agricultural … RUF-32410 2012 CC BY 4.0 16 May 2014
Working Document Series Open Access The Role of Academy in Relation to the Agricultural Research Development in Parana State, Brazil Signorelli Farias Gonçalo · R.X. Nilceu Nazareno Compared to the American system, where agricultural research, extension and education are offered by the same institutions, the Universities in Brazil in these fields are organised differently. At federal level higher education and researc… RUF-32408 2012 CC BY 4.0 16 May 2014
Working Document Series Open Access Capacity Building for Bean Improvement in Sub-Saharan Africa M. Abang · R. Burruchara · C.M. Mukankusi · R. Muthoni This paper highlights experiences focusing on the first author’s journey as an undergraduate student through postgraduate training. She was supported by the IPM CRSP and the Regional Universities Forum for Capacity Building in Agriculture … RUF-32401 2012 CC BY 4.0 16 May 2014
Working Document Series Open Access Strengthening Science and Technological Capacity in Africa: Engaging Women and youth R.K. Mibey Economic growth depends on the country’s capacity to develop and apply new technologies and innovations.This therefore becomes the ultimate yardstick for measuring the success of nations on how effective their activities improve the lives … RUF-32397 2012 CC BY 4.0 16 May 2014
