Working Document Series Open Access Evaluation of exotic cowpea genotypes for grain yields in autumn, winter and summer seasons Ahmed Osman Abunearan Medani Cowpea (Vigna unguiculata) as leguminous crop was being needed by the people to supplement their diet in form of protein. Our local cultivars did not provide the continuous yields throughout the year; therefore the current research is requ… RUF-33973 2014 CC BY 4.0 12 Aug 2015
Working Document Series Open Access Diversity assessment of cassava mutants, hybrids and landraces using morphological markers E. E. Arunga · M. Chelulei · E. Chepkoech · S. Kimno +2 more Cassava (Manihot esculenta) is a very important crop in terms of adaptability to various micro-environments, flexibility in management, returns, and multiple uses as food and in various industries. Knowledge of levels of genetic variation … RUF-33871 2014 CC BY 4.0 11 Aug 2015
Working Document Series Open Access Grain yield stability of cowpea genotypes in contrasting environmental conditions in Southern Mozambique J. A. Alfredo · R. M. Chiulele In Southern region of Mozambique crop yields are very unpredictable mostly due to high intra and inter-seasonal and spatial rainfall variability. Assessing yield stability in this region is crucial for identifying best performing genotypes… RUF-33816 2014 CC BY 4.0 10 Aug 2015
Working Document Series Open Access Gynotypic performance of ten cowpea varieties for optimum productivity E. A. Akinrinde · B. T. Morufu · O. D. Ojo In Nigeria, cowpeas (Vigna unguiculata L. Walp) are grown mainly for home use and are processed into many products including boiled, baked or roasted beans among others for national food security. Growing cowpea could be very cumbersome fo… RUF-33812 2014 CC BY 4.0 10 Aug 2015
Journal articles Open Access Simple sequence repeats (SSR) diversity of cassava in South, East and Central Africa in relation to resistance to cassava brown streak disease T. Alicai · Y. Baguma · M. Ferguson · P. Gibson +8 more This study was conducted to: (1) determine the amount and structure of the genetic diversity of cassava in southern, eastern and central (SEC) Africa using simple sequence repeat (SSR) markers, (2) determine the frequency and distribution … RUF-33665 2013 CC BY 4.0 14 Apr 2015
Working Document Series Open Access Productivity and Phosphorus Use Efficiencies of Soybean Genotypes on Fields of Differing Soil Fertility in Two Agroecological zones of Uganda P. Ebanyat · J. Ssekamwa · P. Tukamuhabwa On- farm trials were conducted in the Northern moist farmlands (NMF) and South and Eastern Lake Kyoga basin (SELKB) agro-ecological zones of Uganda for two seasons of 2011 to determine the yield response of soybean genotypes to phosphorus … RUF-33180 2012 CC BY 4.0 22 May 2014
Working Document Series Open Access Phakopsora Pachyrhizi Diversity and Rust Resistance in Soybean Genotypes in Uganda T. Obua · P. Tukamuhabwa · G. Tusiime The objectives of this study were twofold: (i) to validate use of SSR markers in assessing Phakopsora pachyrhizi diversity in Uganda and (ii) to assess elite soybean lines for resistance to rust in diverse locations in Uganda. A dendogram … RUF-32971 2012 CC BY 4.0 20 May 2014
Working Document Series Open Access Mechanisms of Resistance in Tropical Maize Inbred Lines to Spotted Stem Borer (Chilo Partellus) S.N. Mugo · S.W. Munyiri · J.K. Mwololo · P. Okori +1 more This study examined the mechanisms of stem borer resistance in CIMMYT tropical inbred maize. Kenya is a producer of maize, but cannot satisfy its domestic needs. The maize stalk borers are among the production constraints that are responsi… RUF-32536 2012 CC BY 4.0 17 May 2014
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 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 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 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 Agro-Morphological Characterisation of Exotic and Local Green Gram (Mung Bean) (Vigna Radiata) for Breeding Purposes in Uganda H. Talwana · A. Waniale · N. Wanyera In order to start a good breeding programme that will potentially develop high yielding and disease resistant varieties, germplasm collection and characterisation is a prerequisite. The objectives of this study were to characterise 38 loca… RUF-32061 2012 CC BY 4.0 13 May 2014
Theses & Dissertations Open Access Molecular Characterisation of Multidrug Resistant Tuberculosis Human Isolates in Kampala George William Muyombya Strains of Mycobacteria tuberculosis complex that are resistant to the two first line drugs rifampicin and isoniazid are increasing in Kampala. Archived human multidrug resistant tuberculosis isolates collected from Kampala between 1997 an… RUF-31699 2013 CC BY 4.0 17 Mar 2014
Theses & Dissertations Open Access Soybean Rust Diversity and Adaptation of Elite Soybean Lines to the Ugandan Environment Tonny Obua Soybean rust (Phakopsora pachyrhizi Sydow) is a major threat to soybean production worldwide. The objectives of this study were to; a) assess P. pachyrhizi diversity in the major soybean growing areas of Uganda usin SSR markers; b) assess … RUF-31686 2013 CC BY 4.0 26 Feb 2014
Working Document Series Open Access In-Vitro Determination of Kernel Resistance to Aspergillus flavus and Aflatoxin Accumulation in Groundnut B.R. Ntare · A. Ozimati · P.R. Rubaihayo The study determined the level of resistance to Aspergillus flavus and to accumulation of aflatoxins in potential new breeding sources from ICRISAT Mali and in locally adapted groundnut genotypes commonly grown by Ugandan farmers. Genotype… RUF-31577 2012 CC BY 4.0 9 Oct 2013
Working Document Series Open Access Sorghum Breeding for Improved Productivity, Nutrition and Industrial Use R. Ajambo · G. Asea · R. Bagada · M. Biruma +12 more Sorghum and cereals in general are staple cereals consumed predominantly with little value addition. Consequently, these crops yield low remunerability in the economy of Uganda and many similar countries. The value of cereals such as sorgh… RUF-31569 2012 CC BY 4.0 8 Oct 2013
Working Document Series Open Access Resistance to the maize Weevil (Sitophilus zeamais Motsch) among Maize Inbred Lines P. Mugo · S.W. Munyiri · J.K. Mwololo · P. Okori +2 more Maize is a very important crop for small-scale farmers in Africa and also as food and feed resource. Despite this, storage pests cause high quality and quantity losses to the crop. One of the most important storage pests of maize is the ma… RUF-31540 2012 CC BY 4.0 6 Oct 2013
Working Document Series Open Access Stability of Barley Genotypes for Earliness, Resistance to Leaf Scald Disease and Yield in Ethiopia R. Edema · A. Fetien · G. Lijalem Due to the unpredictable rainfall pattern and shorter growing seasons experienced in recent years in Ethiopia, early-maturing barley (Hordeum vulgare) genotypes are preferred by farmers in order to escape moisture stress and to bridge the … RUF-31533 2012 CC BY 4.0 6 Oct 2013
Working Document Series Open Access Variability and Associations of Grain Filling Traits with Grain Yield and Yield Components in CIMMYT Maize Inbred Lines R. Edema · E. Gasura · P. Gibson · P. Okori +1 more Improved grain filling rate and grain filling duration are yield components that have potential to increase maize yield in early maize germplasm. These two factors have not been well studied in maize and thus cannot be easily exploited in … RUF-31514 2012 CC BY 4.0 6 Oct 2013
Working Document Series Open Access Development of Dual-Purpose Sorghum for Grain and Forage S. Chikuta · P. Okori Sorghum varieties have been developed specifically for grain, forage or stem sugar but not for dual-purpose combining grain and forage use. Dual-purpose varieties could be beneficial to the resource-poor farmers by providing grain for huma… RUF-31508 2012 CC BY 4.0 5 Oct 2013
