Working Document Series Open Access Developing Ecological Management Strategies for the Aphid Vectored Cucumber Mosaic Virus on Tomato in Uganda S. Ahabwe · H. Jurua · J. Karungi · M.K.N. Ochwo-Ssemakula +1 more This study aims to develop safe and affordable management strategies for cucumber mosaic virus (CMV) on tomato and the aphids that vector the disease as a strategy to rejuvenate and increase yields of the crop at the small scale levels. Th… RUF-32933 2012 CC BY 4.0 20 May 2014
Working Document Series Open Access Influence of Number of Days from Planting to Harvest on Growth, Development, Stage of Maturity and Nutritional Value of Three Vegetable Soybean Cultivars in Zimbabwe A.T. Chikoshana · Z.A. Chiteka · J.S. Tichagwa A study was carried out in the 2008/09 season at Rattray Arnold Research Station in Zimbabwe, to determine the optimum days to harvest for three vegetable soybean varieties, SC Edamame 1, Santa, and Siesta. The experimental design was a ra… RUF-32925 2012 CC BY 4.0 20 May 2014
Working Document Series Open Access Applying Large Area Modelling Approach to Assess the Impacts of Climate Variability and Change: Informing Policy and Adaptation - A review N. Kihupi · B. Msongaleli · F.B.R. Rwehumbiza · S.D. Tumbo This review highlights some pertinent methodologies in dealing with uncertainty in climate projections and how crop models are increasingly used to support decisions at various levels to guide food security policy formulation, management a… RUF-32863 2012 CC BY 4.0 19 May 2014
Working Document Series Open Access Impact of transgenic sweet potato on non-target species M. Ghislain · W.J. Moar · S.B. Mukasa · B. Odongo +2 more Sweetpotato is affected by the sweetpotato weevil (Cylas spp.) which caused immense tuber yield loss in many sub-Saharan Africa countries. Management of this pest is still difficult. The International Potato Centre has introduced insectici… RUF-32568 2012 CC BY 4.0 17 May 2014
Working Document Series Open Access Validation of the Profitability of Banana Growing in Kamwezi Sub-County, Kabale District, South Western Uganda S. Ahumuza · B. Bua Banana is an important food staple and source of cash income in most parts of Uganda, which do not experience serious drought. Uganda’s production accounts for 20% of world’s production providing income to rural families. As an industry ba… RUF-32307 2012 CC BY 4.0 16 May 2014
Working Document Series Open Access Setting out to Evaluate Rain Water Harvesting (RWH) for Crop production at Botswana College of Agriculture W.J. Baipusi · B. Kayombo · C. Patrick This report is an account of an on-going study being carried out at Botswana College of Agriculture Farm to characterise soil surface conditions on runoff generation of micro-catchment RWH systems, and to appraise these micro-catchment RWH… RUF-32251 2012 CC BY 4.0 15 May 2014
Working Document Series Open Access Pigeon pea-Groundnut Intercrop Maize Rotation Cropping System: A Tool for Improving Maize Production in Malawi J. Mrema · J.J. Msaky · A.T. Phiri · G.Y.K. Phiri A two year study to investigate how to optimally utilize applied mineral nutrients by maize grown in rotation with pigeon peagroundnut intercrop is under way at Chitedze Agricultural Research Station (S 130 59’ 23.2", E0330 38’ 36.8"). An … RUF-32227 2012 CC BY 4.0 14 May 2014
Working Document Series Open Access Effect of Germination on the Protein Digestibility of some Finger Millet Varieties Grown in Kenya A.O. Makokha The protein digestibility of seven ungerminated and germinated dried finger millet (Eleusine coracana) grain was determined in this study. All the finger millet varieties had low to medium tannin content, ranging from 0.1% Catechin equival… RUF-32212 2012 CC BY 4.0 14 May 2014
Working Document Series Open Access Towards Development of Site Specific Technologies for Identification of Fields Infested with Root-knot Nematodes (RKN) under Tomato Cropping System in Mwea, Kenya J.K. Birgen · F.W. Kariuki · G.M. Kariuki · G.W. Ngundo +2 more This study was conducted in Mwea, central Kenya with the aim of developing a soil-characteristic-based site specific technology for identification of root-knot nematode (RKN) Meloidogyne spp. infested soils. This involved analysis of eda… RUF-32078 2012 CC BY 4.0 13 May 2014
Working Document Series Open Access Management of Mycotoxins in wheat: Assessment of the Role of Plant Residues, Cropping Systems and Diversity of Fungal Species on Mycotoxin Contamination of Wheat C.K. Mutegi · J.W. Muthomi · J.M. Wagacha The proposed project aims at assessing the role of crop residues, cropping systems and diversity of fungal species on mycotoxin contamination of wheat. Jointly done with wheat farmers, the project aims at recommending appropriate cropping … RUF-32042 2012 CC BY 4.0 13 May 2014
Working Document Series Open Access The use of Crotalaria Species in Sustainable Management of Plant-Parasitic Nematodes of Vegetable Crops in Western Kenya H. Cheruyout · A.K. Kipkoech · M. Mbogo · C. Ndinya +5 more The Crotalaria Project was funded by RUFORUM for two years starting October 2011. The overall objective of the Project is to increase production of vegetable crops through the use of cheap and sustainable nematode management strategies in … RUF-31993 2012 CC BY 4.0 13 May 2014
Working Document Series Open Access Utilisation and Conservation of Shea Butter Trees (Vitellaria Paradoxa) in and Around Aloi Internally Displaced Persons’ Camps in Lira District, Northern Uganda W. Alum · J. Obua · J.B.L. Okullo · B. Ongom +1 more Influence of internal displacement on utilisation and conservation of shea butter trees was studied in Aloi sub-county, Moroto County, Lira district between 2007 and 2008. Sixty respondents were randomly selected and interviewed. These wer… RUF-31981 2012 CC BY 4.0 13 May 2014
Working Document Series Open Access Evaluation of Root- knot Nematode Management Strategies Based on their Distribution in Tomato Fields in Mwea, Kenya J.K. Birgen · F.W. Kariuki · G.M. Kariuki · G.W. Ngundo Tomatoes (Solanum lycopersicum) are mainly grown by small scale farmers in most arable areas in Kenya with the main production areas being in Central Province. Tomato production in Kenya is hampered by a variety of pests and diseases among… RUF-31966 CC BY 4.0 13 May 2014
Working Document Series Open Access Developing Management Options for Optimising Water and Nitrogen Utilisation for Maize Production in Malawi F.C. Kahimba · J. Mthandi · B.A. Salim · A.K.P.R. Tarimo Nitrogen (N) is the most important determinant of plant growth and crop yield. Plants lacking N show stunted growth and yellowish leaves. Plant growth and crop yield usually increase when N is added. However, too much N lead to weak stems … RUF-31931 2012 CC BY 4.0 12 May 2014
Working Document Series Open Access Measuring Maize (Zea mays L.) Genetic Coefficients for Modeling Water-Limited Potential Yield and Yield Gaps in the Wami-Ruvu River Basin, Tanzania: An Overview S.K. Mourice · A. Nyambilila · C.L. Rweyemamu · S. Tumbo This research establishes observed data for validating an artificial neural network model for estimating the cultivar coefficients for the popular maize varieties in Tanzania. The genetic coefficients are fundamental in calibrating the DSS… RUF-31925 2012 CC BY 4.0 12 May 2014
Working Document Series Open Access Effect of different tillage methods on soil moisture Dynamics in Maize-bean Cropping Systems in Semi Arid Mwala District, Kenya N. Amuri · C.K.K. Gachene · A.N. Karuma · P.W. Mtakwa Water is an important factor affecting plant growth especially in semi arid areas. A study to determine the effects of tillage and cropping systems on soil surface roughness, moisture storage and maize and bean yields was conducted in semi… RUF-31920 2012 CC BY 4.0 12 May 2014
Working Document Series Open Access Determinants of Adoption of Butternut Squash (Cucurbita moschata) Farming among Small-holders in Suba District, Kenya H.N. Isaboke · P. Mshenga · B.K. Mutai · M. Saidi Butternut squash (Cucurbita moschata) is an emerging economic crop in Kenya with ready market and high nutritional value. Despite this, its adoption as a major cash crop in Suba District has remained low. The aim of the study was to invest… RUF-31915 2012 CC BY 4.0 12 May 2014
Working Document Series Open Access Susceptibility of some Varieties and Breeding lines of Tomato to Liriomyza spp. infestation in Central Sudan Dominique Bordat · M.A. Elameen Eltoum · M. Elamin Elamin · E.E. Faiza Salah +1 more Tomato crop in the central Sudan is liable to heavy infestation by the leaf miners, Liriomyza spp. Field experiments indicated significant differences in varietal susceptibility of varieties and tomato breeding lines to Liriomyza spp. The … RUF-31902 2012 CC BY 4.0 12 May 2014
Working Document Series Open Access NP Fertiliser Rate Response of Maize and Sorghum Succeeding Sole or Intercropped Haricot Beans Tolera Abera The role precursor crops significantly reflected on the preceding crops grown following them. Considering this a trial was conducted to asses the effects of haricot bean varieties grown as sole and intercropped on N/P rate response of succ… RUF-31880 2012 CC BY 4.0 12 May 2014
Working Document Series Open Access Influence of soil moisture levels and packaging on postharvest qualities of tomato J.N. Aguyoh · A.M. Opiyo · C.I. Sibomana Plants respond to reduced soil water availability without experiencing any detectable change in shoot-water relations. The tomato seedlings (cv. ‘Moneymaker’) were planted in plastic pots under greenhouse conditions under five different so… RUF-31863 2012 CC BY 4.0 11 May 2014
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 Harnessing University-NARS Partnership to Breed Climate Change Resilient and Nutrient-Rich Maize Varieties for Africa G. Asea · D.B. Kwemoi · G. Onaga Maize is the most important cereal crop in Sub-Saharan Africa (SSA) and more than 300 million people depend on it for their food security and livelihood. Its production is constrained by the effects of climate change, most importantly drou… RUF-31502 2012 CC BY 4.0 4 Oct 2013
Journal articles Open Access Diffusion and Adoption of New Rice Varieties for Africa (Nerica) in the Gambia A. Diagne · L. Dibba · S.C. Fialor · F. Nimoh Rice (Oryza sativa) is one of the most important cereal crops cultivated in sub-Saharan Africa (SSA). It is ranked as the fourth most important crop in terms of production after sorghum (Sorghum bicolor), maize (Zea mays) and millet (Eleus… RUF-31401 2012 CC BY 4.0 17 Sep 2013
