Working Document Series Open Access Improving graduate competencies through field attachments: Experiences from the School of Agricultural Sciences, Makerere University P. Ebanyat · P. Isubikalu · B. B. Obaa · H. N. Opolot The demand for skilled university graduates to address practical development challenges is higher today than ever before. Field attachment is one of the main approaches for integrating competence building into academic programmes in many u… RUF-34276 2014 CC BY 4.0 17 Aug 2015
Working Document Series Open Access Modeling potential impact of climate change on sorghum and cowpea performance under different tillage and cropping systems in semi-arid areas of Kenya T. Kirina Kitinya · R.N. Onwonga Field trials were carried out at Kambi ya Mawe location in Eastern Kenya during the long rains (LRS) of 2010 and short rains (SRS) of 2010/2011, to evaluate effect of tillage and cropping system on performance of sorghum (Sorghum bicolor L… RUF-34272 2014 CC BY 4.0 17 Aug 2015
Working Document Series Open Access Assessment of trends in crop type and land cover change using GIS in Yatta sub-county, Kenya G. N. Karuku · V. M. Kathumo · B. A. Liavoga · R.N. Onwonga +2 more Assessment of the distribution and dynamics of vegetation using remote sensing techniques and Geographical Information Systems (GIS) have proven to be efficient tools in monitoring agricultural activities as they provide methods for analys… RUF-34258 2014 CC BY 4.0 17 Aug 2015
Working Document Series Open Access Trend in climate variation in Karamoja Sub-region, northern eastern Uganda D. Aleper · A. Egeru · L. MacOpiyo · M.G.J. Majaliwa +1 more This study focused at determining the spatial and temporal rainfall and temperature characteristics in Karamoja with a view of establishing the intensity of climate variability. The study utilized historical data (1947-1976) and NOAA reana… RUF-34237 2014 CC BY 4.0 17 Aug 2015
Working Document Series Open Access Indigenous knowledge practices for production and management of spider mites and anthracnose in smallholder French bean farmers in Nakuru County, Kenya J. G. Nyaanga · S. O. Ochola · K. O. Ogayo · J. O. Ogendo +2 more A field survey was conducted to inventory the major crops grown, French bean production constraints, pests and diseases and indigenous control strategies. A total of 56 smallholder French bean farmers were interviewed using structured ques… RUF-34196 2014 CC BY 4.0 14 Aug 2015
Working Document Series Open Access The adoption and use of ICT by small scale farmers in Gezira State, Sudan K. El-siddig · J.M. Githeko · N.S. Musa In Sudan common sources of agricultural information that have been used are the radio, television, extension, magazines, newspapers and face-to-face communication. This paper sought to identify the key factors that influence the use of ICT… RUF-34195 2014 CC BY 4.0 14 Aug 2015
Working Document Series Open Access University student-centered outreach for rural innovations and community transformation in northern Uganda S. W. Kalule · B. Mugonola · W. Odongo · D. Ongeng In Uganda, while Universities are considered centers of knowledge creation and dissemination, their explicit role in economic development is largely less developed. Gulu University, at its inception sought to respond to this concern and po… RUF-34193 2014 CC BY 4.0 14 Aug 2015
Working Document Series Open Access Preliminary compositional nutrient diagnosis for rubber tree in the humid forest zone of Cameroon E. Ehabe Ejolle · G. Elambo Nkeng · J. Njukeng Nkengafac · Ewalds. Schnug The main source of natural rubber is the rubber tree (Hevea brasiliensis), an important crop to the Cameroonian economy. In order to improve yields while maintaining tree sustainability, nutrient norms must be derived for proper nutrient a… RUF-34183 2014 CC BY 4.0 14 Aug 2015
Working Document Series Open Access Response of introduced soybean varieties to inoculation with rhizobium in Sud Kivu province, Democratic Republic of Congo A.A. Angelani · K.D. Bamuleke · B.J. Bashagaluke · B.L. Shukuru +1 more Soybeans are a major source of protein; they contribute to combating malnutrition especially among children. They play very important roles in NRM because they contribute to biological nitrogen fixation through the inoculation with rhizobi… RUF-34121 2014 CC BY 4.0 13 Aug 2015
Working Document Series Open Access In-season nitrogen prediction for the quality protein maize using the pocket hand-held NDVI sensor on farmers’ field around Ilu-Gelan and Bako-Tibe, Ethiopia Tolera Abera · Tolessa Debele · Haekoo Kim · Ernest Semu +1 more The “pocket” hand-held Normalized Difference Vegetative Index (NDVI) sensor for inseason highland quality protein maize nitrogen rate determination for side-dressing was conducted in 2013cropping season on seven farmers’ field around Bako-… RUF-34117 2014 CC BY 4.0 13 Aug 2015
Working Document Series Open Access Biomass accumulation and nitrogen fixation of soybean varieties, grain yields of soybean and maize intercropped at different planting densities in western Kenya F. Baijukya · R. Onwonga · M. Simbine Biomass accumulation and nitrogen fixation of soybean (Glycine max) and grain yields of maize (Zea mays) and soybean intercropped at different planting densities was assessed in two villages of Butere and Mumias district of western Kenya d… RUF-34108 2014 CC BY 4.0 13 Aug 2015
Working Document Series Open Access Soil nitrate and nitrite in different soil profiles of Peri-Urban and horticultural farm soils of Gaborone as indicators of nitrogen leaching. T. Mpuisang · T. Mubyana-John · N. Pabalinga · F. Pule-Meulenberg Soil nitrite (NO2-) and nitrate (NO3-) along the soil profile can be used as indicators of nitrogen loss by leaching. Preliminary studies have shown that excess usage of fertiliser is common amongst farmers who were aiming to increase crop… RUF-34098 2014 CC BY 4.0 13 Aug 2015
Working Document Series Open Access Pesticide use for management of aphids and viral diseases in passion fruit J. Karungi · M. Ochwo-Ssemakula · A. Olango · P. Sseruwagi Passionfruit viral pathogens limit passionfruit production and are non-persistently transmitted by aphid vectors, the diseases can reduce orchard life span to only a year resulting to 100% yield loss. 50-100% loss due to biotic stresses ha… RUF-34086 2014 CC BY 4.0 13 Aug 2015
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 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 Effect of organic and inorganic sources of nitrogen on growth, seed yield and oil content of sunflower grown in highly weathered soils in Morogoro - Tanzania G. Chemining’wa · J. Kinama · I.A. Mwahija · A. Nyambilila Sunflower contributes about 40% of total national cooking oil requirement, ranking as one of the most important cooking oil with very high nutritional value in Tanzania. However, its production per unit area ranges between 800 to 1100 kg/h… RUF-34044 2014 CC BY 4.0 12 Aug 2015
Working Document Series Open Access The use of rice and fish polyculture in rice fields to improve rice yields hence food security in Bunyala - Kenya F.W. Kariuki · A.N Leguuto Rice is an important food crop in Kenya’s drive to attain food security. However, its productivity remains low against an overall increase in national demand due to overdependence on rice monoculture leading to decline in soil fertility re… RUF-34024 2014 CC BY 4.0 12 Aug 2015
Working Document Series Open Access Ramifications of variations in quality of pasture seed lots marketed in Uasin Gishu, Kenya L. Gohole · W. Motanya · R. Muasya · J. Ochuodho The low levels of germination, varied vigour and long periods required to attain required stand establishment in pasture fields compromises the expected quality standards of marketed seed. This study was carried out to explore the effects … RUF-33991 2014 CC BY 4.0 12 Aug 2015
Working Document Series Open Access Minjingu phosphate rock extractability by white lupin and chickpea in Njoro and Kiambu sub-counties, Kenya J.J. Lelei · R. O. Onwonga · J.P. Ouma Declining phosphorus (P) fertility is a major production constraint in Kiambu and Njoro subCounties of Kenya. Use of Minjingu phosphate rock (MPR) to rebuild soil capital P is limited by its insolubility in water. Field experiments were co… RUF-33952 2014 CC BY 4.0 11 Aug 2015
Working Document Series Open Access Determinants of the non-timber forest resources conservation of the Falgore Game Reserve Kano, Nigeria G. Kironchi · A. Suleiman · M.S. Suleiman This study is designed to assess the determinants of non-timber forest resources conservation of the Falgore Game Reserve (FGR) Kano, Nigeria. Specifically the study seeks to determine the spatial temporal quantity of non-timber forest res… RUF-33945 2014 CC BY 4.0 11 Aug 2015
Working Document Series Open Access Land use change effect on carbon stocks in western Uganda J.G.M. Majaliwa · H. Makuma-Massa · D. Mfutumikiza · C. Nandozi +1 more This study was conducted in Fortportal Municipality, Kabarole District of Western Uganda to find out the effect of land use change on carbon stocks between 1973 and 2000. Landsat series of 1973, 1986 and 2000 of Fortportal municipality wer… RUF-33909 2014 CC BY 4.0 11 Aug 2015
Working Document Series Open Access Implementation and accomplishment of the MSc Agrometeorology and Natural Risk Management Program at Harmaya University, Ethiopia Shimeles Beneberu · Kibret. Kibebew · Nigatu Lisanework Africa is the most vulnerable region to climate change/variability/hazards. More than ever, improved understanding of early warning systems including weather and climate prediction and initiatives highlighting the effects of global warming… RUF-33896 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 The effects of climate variability on Prosopis juliflora spread, vegetation trends and livestock dynamics in the drylands of Kenya J. Kinama · R. Kyuma · R.G. Wahome · V.O. Wasonga The effects of climate variability and Prosopis juliflora invasion on pastoral livestock production and pastoral livelihoods have not been assessed. A study was conducted to determine the effect of climate variability and Prosopis juliflor… RUF-33891 2014 CC BY 4.0 11 Aug 2015
