Working Document Series Open Access Role of soil and crop residues as sources of inoculum for Fusarium head blight of wheat C.K. Mutegi · J.W. Muthomi · N.K. Njeru · J.M. Wagacha A field survey was carried out in Narok County, Kenya, at hard dough growth stage (GS 65- 69) during the 2013 cropping season and sampling done in 51 wheat farms in different agroecological zones. Samples of soil and crop residues were col… RUF-34060 2014 CC BY 4.0 12 Aug 2015
Working Document Series Open Access Aphid transmission and alternate hosts of Passiflora chlorotic mottle virus in Uganda J. Karungi · M.N. Nantale · M. Ochwo-Ssemakula · P. Sseruwagi This research established aphid vectors and alternate hosts of Passiflora chlorotic mottle virus in Uganda. Aphids and host plants were collected from farmers’ fields in major passion fruit growing districts in Uganda. Transmission tests w… RUF-34058 2014 CC BY 4.0 12 Aug 2015
Working Document Series Open Access Heavy metal distribution in soils of some urban and peri-urban horticultural farms in Botswana J. Agbenin · T. Mpuisang · T. Mubyana-John · L. C. Obuseng +1 more Despite the fact that there is high usage of agrochemicals and use of urban waste water for irrigation, the concentration of potentially toxic metals in urban and peri-urban agriculture (UPA) farms has not been widely investigated in Botsw… RUF-34051 2014 CC BY 4.0 12 Aug 2015
Working Document Series Open Access Inheritance of resistance to Brown Spot Disease in upland rice in Uganda J. Lamo · M.Marco Mwendo · M. Ochwo-Ssemakula Low yields in rice (Oryza sativa) are attributed by many factors including diseases which represent one of the main constraints. The Brown spot disease (caused by Helminthosporium oryzae) in most rice growing areas cause’s considerable los… RUF-34048 2014 CC BY 4.0 12 Aug 2015
Working Document Series Open Access Role of Universities in development of improved crop varieties, seed production, dissemination and impacts: Case studies of dry, canning, snap and runner beans, pigeonpea and onions P. M. Kimani Mandates of universities in east, central and southern Africa have considerably changed from their traditional teaching and research roles, to greater active involvement in the development agenda of their countries, a phenomenon referred t… RUF-34029 2014 CC BY 4.0 12 Aug 2015
Working Document Series Open Access Row covers for management of insect-vectored viral diseases of tomato in Uganda H. Jurua · J. Karungi · M.K.N. Ochwo-Ssemakula · P. Sseruwagi Tomato production in Uganda is constrained by among others use of low quality planting materials, non-availability of inputs, sub-optimum agronomic practices, pests and diseases. Studies have shown that viral diseases have quickly become a… RUF-34016 2014 CC BY 4.0 12 Aug 2015
Working Document Series Open Access Selection for short day adaptation in vegetable runner bean in Kenya P. M. Kimani · M. M. Mulanya Runner bean (Phaseolus coccineus L.) offers considerable potential as a high value vegetable and grain crop for domestic and export markets in eastern Africa. However, production and utilisation of vegetable runner beans in Kenya is severe… RUF-34006 2014 CC BY 4.0 12 Aug 2015
Working Document Series Open Access Seed-borne fungi of chilli pepper in the Coastal savannah zone of the central region of Ghana E. Afutu · O-A. Danquah · Y. Opoku-Asiamah Many chilli pepper (Capsicum frutescens) growers in the region have moved from chilli cultivation to other crops due to the continuous decline in yields as a result of disease problems, of which fruit rot is paramount. The study was carrie… RUF-34004 2014 CC BY 4.0 12 Aug 2015
Working Document Series Open Access Assessment of pests incidence and their impact on yield of sweetpotato in Mozambique D. Cugala · I. Mugovo · L. Santos The sweetpotato (Ipomoea batatas L.) is important food and cash crop and is considered as one of the most important crop for food security in Mozambique. Sweetpotato is grown extensively by small scale households and mostly managed by wome… RUF-34001 2014 CC BY 4.0 12 Aug 2015
Working Document Series Open Access Does long-term low-rate organic and inorganic nitrogen management guarantee maize yield under semi-arid conditions of eastern Kenya? M. Oscar Kisaka · F.S. Mairura · M.W. Mucheru-Muna · D.N. Mugendi +2 more Drier parts of Embu County endure high atmospheric heat, prolonged dry spells, declining soil fertility and erratic rainfall. Integrated soil fertility management (ISFM) technologies have been developed, and tested, with standardized appli… RUF-33948 2014 CC BY 4.0 11 Aug 2015
Working Document Series Open Access Application of mutation techniques to determine the optimum sensitivity dose for sorghum E. Chepkoech · S. Kimno Sorghum (Sorghum bicolor L.) is the fifth most important cereal crop of the world and serves as a major staple food and fodder resource, especially in arid and semi-arid regions. This crop has a big potential to be grown and cultivated owi… RUF-33946 2014 CC BY 4.0 11 Aug 2015
Working Document Series Open Access Developing ecological management strategies for virus diseases of tomato in Uganda S. Ahabwe · H. Jurua · J. Karungi · M.K.N. Ochwo-Ssemakula +1 more Tomato (Lycoperscum esculentum) is one of the priority crops considered to drive development and food security in Uganda. However, severe levels of viral diseases have been found to constrain productivity in Uganda: A survey found mean inc… RUF-33944 2014 CC BY 4.0 11 Aug 2015
Working Document Series Open Access Towards resilient and profitable family farming systems in Central Mozambique M. Hauser · F. Mazuze · J Onofre Rainde · D. Rodriguez +3 more This research improves our understanding of diversity across Mozambique’s family farming systems in terms of local agro-ecological potentials, existing market opportunities and production objectives as well as the household level resource … RUF-33930 2014 CC BY 4.0 11 Aug 2015
Working Document Series Open Access Efficiency and profitability of water saving technologies on irrigated rice in South-Kivu province, DR Congo A. Katusabe Amoding · M.G.J. Majaliwa · I. Muhindo · B. Nkuba +1 more Water scarcity is reducing both irrigated areas and irrigated rice yield in the South-Kivu province, DR Congo, leading to increased poverty and food insecurity, at both provincial and national level. This situation is likely to be worsened… RUF-33923 2014 CC BY 4.0 11 Aug 2015
Working Document Series Open Access Response of tepary beans to plant density in Middleveld, Swaziland D. M. Dlamini · O. T. Edje A landrace of tepary beans [Phaseolus acutifolius ] locally known as nsambasamba, literally meaning high yielding, is a relatively new crop in parts of Swaziland. The white, small-seeded [34 g/100 seeds], is popular in drought-prone areas … RUF-33910 2014 CC BY 4.0 11 Aug 2015
Working Document Series Open Access Effects of applying different levels of P fertiliser on growth and yield of soybean varieties in Mozambique O. Chichongue · M. Clarinda Pereira · Oya Tetsuji Soybean (Glycine max L. Merrill) can be successfully grown in many provinces in Mozambique using low agricultural input. Soybean cultivation in Mozambique has expanded as a result of its nutritive and economic importance and diverse domest… RUF-33892 2014 CC BY 4.0 11 Aug 2015
Working Document Series Open Access Climate warming and range shifts of four medicinal plants in Africa: Insights from predictive bioclimatic models B.E Isabirye · N.C. Mweya · I. Rwomushana · J.R.S. Tabuti +1 more Medicinal plant species constitute an accessible and affordable health-care alternative, and are an important source of livelihood for indigenous and rural populations. However, over harvesting and habitat losses due to land use and fragme… RUF-33880 2014 CC BY 4.0 11 Aug 2015
Working Document Series Open Access Effect of entrepreneurship training of smallholder farmers on soybean productivity and household incomes in Lango Sub-region, Northern Uganda P. Ebanyat · W. Ekere · L. Rokani · P. Walekwa The soybean value chain has a potential to increase smallholder farmers’ incomes and has significant growth potential yet soybean farming households lack services such as education which is tailored to address the real challenges they face… RUF-33858 2014 CC BY 4.0 10 Aug 2015
Working Document Series Open Access Type and distribution of urban and peri-urban agriculture production systems in Nairobi County, Kenya J.B. Mukundi · M.N. Ogendi · M.O. Orege This research established the type and distribution of urban and peri-urban agriculture production systems in Nairobi County, Kenya. Results revealed that crops only were grown in Kamukunji district (58.8%) while mixed farming was practice… RUF-33855 2014 CC BY 4.0 10 Aug 2015
Theses & Dissertations Open Access Impacts of climate change on durum wheat (Triticum turgidum L var durum) production: analysis of future adaptation measures in the Central Rift Valley of Ethiopia Olivier Abayisenga Assessing impact of climate change on durum wheat production and analysis of future adaptation measures bears enormous advantages in general and in Ethiopia in particular, owing to the country’s low adaptative capacity.The analysis shows t… RUF-33788 2015 CC BY 4.0 29 Jul 2015
Theses & Dissertations Open Access Characterization of climate variability and water harvesting system for crop production in Adulala Watershed, Central Rift Valley of Ethiopia Moffat Goma Scarcity of water is the most severe constraint for traditional agriculture in semi-arid areas of Ethiopia. Precipitation is extremely variable, thus water harvesting is crucial for ensuring improved crop production. A study was carried ou… RUF-33786 2015 CC BY 4.0 28 Jul 2015
Theses & Dissertations Open Access Evaluation of organic agriculture practices and resources use as adaptation to climate change: the case of Sofi District, Harari Regional State, Ethiopia H. T. M. Ibrahim The negative impact of climate change has been striking the agricultural sector in Africa. For countries like Ethiopia, whose livelihood occupation of the nation is mainly based on subsistence agriculture that highly rely on rainfall, maki… RUF-33759 2015 CC BY 4.0 9 Jul 2015
Theses & Dissertations Open Access Climate change impact on land suitability for rainfed crop production in Lake Haramaya Watershed, Eastern Ethiopia L.N. Robai Understanding the effects of climate change on land suitability for crop production has become an important issue with respect to food security. The main objective of this study was to evaluate the impacts of climate change on land suitabi… RUF-33757 2015 CC BY 4.0 9 Jul 2015
Theses & Dissertations Open Access Analysis of factors influencing women’s decision to adapt to climate change: the case of rural women in Haramaya District, Eastern Ethiopia M. A. A. Osman Climate change poses a great threat to human security through erratic rainfall patterns and decreasing crop yields, contributing to increased hunger. Adaptation is considered an appropriate response to climate change, especially for women … RUF-33755 2015 CC BY 4.0 9 Jul 2015
Journal articles Open Access Potential climate change adaptation and coping practices for agricultural productivity in the mountain areas of South Western Uganda P. Ababo · A. Achom · E. Adipala · Y. Bamutaze +6 more Agricultural productivity in Rwenzori mountain area is declining and undermining food security in the region. This trend has been accelerated in recent years due to rapid changes in climatic conditions. Climate change adaptation and coping… RUF-33749 2015 CC BY 4.0 24 Jun 2015
