Working Document Series Open Access Spatial variability in subterranean termite assemblage on grazing lands in semi-arid Nakasongola, Uganda C. Bakuneta · D. Mpairwe · S. Mugerwa · J. Nderitu +2 more Surges in termite activity and the associated destructive behavior have resulted into enormous deterioration of grazing lands in semi-arid Nakasongola in the drylands of central Uganda. Termites frequently attack and severely damage grasse… RUF-34780 2010 CC BY 4.0 11 Sep 2015
Working Document Series Open Access Effect of land-use and climate change and variability on pollution loading in rivers of eastern Uganda and albertine rift P. Isubikalu · J.G.M. Majaliwa · P. Mukwaya Climate change and variability is one of the major environmental challenges that are likely to affect the livelihood of mankind for a very long time. At local scale, global climate change and variability trends can be amplified by Land use… RUF-34776 2010 CC BY 4.0 11 Sep 2015
Working Document Series Open Access Assessment of spatio-temporal redistribution of major crops and livestock mobility due to climate change and variability in Uganda L. Aribo · P. Isubikalu · E. Komutunga · J.G.M. Majaliwa +4 more Considering how climate will change over the years offer important insight into how the challenges as result of climate change (CC) and variability can be responded to. Modeling and descriptive studies are being conducted in Uganda to gene… RUF-34775 2010 CC BY 4.0 11 Sep 2015
Working Document Series Open Access Enhancing the capacity of Kenya on climate risk reduction and climate change adaptation for sustainable agricultural productivity and food security C. B. Lukorito · G. O. Ouma Most vulnerable groups in countries in Sub Saharan Africa including Kenya are the poor who have least capacity for coping with the adverse impacts of the current climate extremes, and adapting to future climate changes. Lack of suitable co… RUF-34772 2010 CC BY 4.0 11 Sep 2015
Working Document Series Open Access Monitoring vegetation phenological stages using remote sensing data for pasture management in arid and semi-Arid lands of Kenya M. K. Ambani · C. B. Lukorito · G. O. Ouma The objective of this study was to monitor grassland phenological stages in selected arid and semi-arid lands (ASALs) of Kenya, so as to provide information useful in pasture management. Five years of Normalized Difference Vegetation Index… RUF-34760 2010 CC BY 4.0 10 Sep 2015
Working Document Series Open Access Production of disease-free papaya planting materials of known sex for commercial fruit production A.W. Kihurani · M. Mwaniki · M.M. Waiganjo · F.K.R. Wanzala Papaya (Carica papaya L.) is a medium sized fruit crop with a potential to produce fruits throughout the year. The ripe fruits, which are very rich in vitamins A and C, are popularly used for dessert or processed into jam or wine. Due to i… RUF-34756 2010 CC BY 4.0 10 Sep 2015
Working Document Series Open Access Influence of seed bed preparation on morphometric characteristics of Eragrostis superba, Cenchrus ciliaris and Enteropogon macrostachyus in southeastern drylands of Kenya W.N. Ekaya · D.M. Nyariki · F. E. O. Omondi This study compared over a 6-month period effects of tractorploughing and hand-clearing seedbed preparation on morphometric characteristics of three arid and semi-arid grass species, namely; Eragrostis superba Peyr, Cenchrus ciliaris L and… RUF-34755 2010 CC BY 4.0 10 Sep 2015
Working Document Series Open Access Evaluation of Chilli pepper genotypes for yield and reaction to field diseases V. Nsabiyera · M. Ochwo-Ssemakula · P. Sseruwagi The performance of 25 chilli (16 exotic and 9 local) genotypes for yield and associated traits and reaction to field diseases was assessed at the National Crops Resources Research Institute (NaCRRI)- Namulonge from June-November, 2009. Tot… RUF-34753 2010 CC BY 4.0 10 Sep 2015
Working Document Series Open Access Effects of cowpea leaf harvesting initiation time on yields and profitability of dual-purpose sole cowpea and cowpea-maize intercrop J.N. Aguyoh · F. M. Itulya · S. Mwanarusi · G. Owour Dual-purpose cowpea production is a common component of many tropical and sub tropical subsistence farming systems. However, limited information exists on effects of leaf harvesting initiation time on yields and profitability of dual-purpo… RUF-34752 2010 CC BY 4.0 10 Sep 2015
Working Document Series Open Access Effect of pruning on yield and quality of selected indeterminate tomato lines C. Mbonihankuye In this study, we investigated the effect of prunning intensity on tomato fruit yield of five introductions and one variety. Tomato line significantly affected all tomato yield components in addition to marketable and non-marketable yield.… RUF-34744 2010 CC BY 4.0 10 Sep 2015
Working Document Series Open Access Banana farming in Kenya: Options for rejuvenating productivity J. Mbaka · Maina Mwangi Bananas constitute an important component of farm enterprises in the mid altitudes of central and eastern provinces of Kenya. In recent years the crop has steadily gained importance over traditional cash crops, e.g. coffee, and various sho… RUF-34742 2010 CC BY 4.0 10 Sep 2015
Working Document Series Open Access Understanding the persistence of foot-and-mouth disease in Uganda: The case of western Uganda A.R. Ademun Okurut · P. Isubikalu · C. Masembe · V. Muwanika Livestock, one of the important agricultural sectors in the lives of millions of people world over, is greatly affected by epidemics of Trans-boundary animal diseases (TAD). Foot-and-mouth disease (FMD) is one of the most important TAD tha… RUF-34739 2010 CC BY 4.0 10 Sep 2015
Working Document Series Open Access Effect of different types of organic fertilizers on growth, quality and yield of tomatoes in sandy soil M. I. Khalid Hamden This study was conducted in Bara locality during the period 2009-2010 to assess the impact of using different types of organic fertilizers on tomato yield growing in a sandy soil. Five treatments were compared, i.e., compost, fresh chicken… RUF-34738 2010 CC BY 4.0 10 Sep 2015
Working Document Series Open Access Effect of fecal manure from cattle fed Calliandra, Gliricidia and Luecaena browse/maize silages on soil productivity F. B. Bareeba · H. Kato · E. N. Sabiiti Browses have tannins and lignin which bind protein N and fiber and could subsequently affect release of manure nutrients in the soil when fed to animals. In this experiment, which was a pot experiment, cattle fecal manure from browse/maize… RUF-34733 2010 CC BY 4.0 10 Sep 2015
Working Document Series Open Access Developing capacity for implementing innovative PPR control strategies based on the epidemiology and socio-economic aspects of the disease in the East African region L.C. Bebora · C.G. Gitao · E. Karimuribo · S.M. Kihu +4 more Major losses in sheep and goats have been incurred from Peste des petit ruminants (PPR), a relatively new disease in East Africa. It first appeared in Eastern Uganda but has since spread to most of Kenya and Northern Tanzania. Small rumina… RUF-34732 2010 CC BY 4.0 10 Sep 2015
Working Document Series Open Access Assessment of the spatio-temporal bovine migratory routes and transboundary animal diseases infestation in Uganda I. Bayiyana · W. Ekere · P. Lochap · M.G.J. Majaliwa +2 more Livestock form an important part of Uganda’s GDP with a big proportion of households deriving their livelihoods from the sector. However, pasture management and disease control especially Transboundary Animal Disease outbreaks have challen… RUF-34728 2010 CC BY 4.0 10 Sep 2015
Working Document Series Open Access Preferred banana varieties and their seed systems in Eastern and Central provinces of Kenya N. Gitonga · M.R. Kasyoka · N. Kori · J. Mbaka +2 more Banana is an important crop for food security in Kenya. Its production has been hindered by scarcity of seedlings and pests, among other factors. A recent survey in eastern and central Kenya showed that desert varieties are prefered due to… RUF-34724 2010 CC BY 4.0 10 Sep 2015
Working Document Series Open Access Development of management practices for sustainable improvement of indigenous goats in Tanzania S.W. Chenyambuga · D.M. Komwihangilo · E.E. Ndemanisho In recent years exotic breeds and crossbred goats of the indigenous breeds and some European breeds (mainly dairy goats) have been distributed in rural areas of Tanzania to increase goat productivity and alleviate poverty. However, the dis… RUF-34721 2010 CC BY 4.0 10 Sep 2015
Working Document Series Open Access Growth and physiological changes of tomato as influenced by soil moisture levels J.N. Aguyoh · C. Imana · A. Opiyo Tomato (Lycopersicon esculentum Mill.), as in most fruit vegetables, is often exposed to stresses either imposed by other organisms (biotic) or arising from imbalance of environmental factors (abiotic). Water management is a key factor tha… RUF-34720 2010 CC BY 4.0 10 Sep 2015
Working Document Series Open Access Participatory control of Newcastle disease in village poultry using thermostable vaccines in Uganda D.K. Byarugaba · J.L. Nakavuma · A. State Village poultry is one of those abundant assets for the rural poor in Uganda that could be utilized to eradicate poverty in the country since poultry farming addresses the needs of the underprivileged in society especially women and childr… RUF-34717 2010 CC BY 4.0 10 Sep 2015
Working Document Series Open Access Effect of nitrogen and phosphorous rates and sources on grain and forage yield of maize in river Nile State A. Abd Elrahman · Ezeldeen Ahmed The study was conducted at two locations, namely, Hudeiba Research Station Farm (moderately fertile soil) and Matera (poor soil) in River Nile State for two seasons between 20082010. The objective of the study was to investigate the effect… RUF-34716 2010 CC BY 4.0 10 Sep 2015
Working Document Series Open Access Enhancing village chicken productivity through parasite management for effective newcastle disease vaccination in Kenya L.C. Bebora · C.O. Gor · N. Maingi · P.G. Mbuthia +1 more Newcastle disease (ND) is documented among the most important diseases of poultry in the world, causing devastating losses in both commercial and village chickens. It is capable of causing mortality rates of up to 100% of the flock and, as… RUF-34715 2010 CC BY 4.0 10 Sep 2015
Working Document Series Open Access Adapting soybean varieties to soil fertility variability for increased productivity in smallholder systems of Uganda P. Ebanyat · G. Elepu · P. Tukamuhabwa Biophysical conditions; climate and soil types underpin the suitability for growing of different crops at larger scales such as the agroecological regions while at the lower scales, crop production is governed by soil fertility status and … RUF-34712 2010 CC BY 4.0 10 Sep 2015
Working Document Series Open Access Optimization of biodiesel production from Jatropha curcas in Kenya T. Cheptoo · E. Kenya · J. Onchieku The non-edible vegetable oil from Jatropha curcas has been found to be a viable source for producing biodiesel. Biodiesel production from different accessions of Jatropha curcas will be compared in order to determine the highest yielding a… RUF-34711 2010 CC BY 4.0 10 Sep 2015
Working Document Series Open Access Test of AquaCrop model in simulating biomass and yield of water deficient and irrigated barley Kebede Afewerk · Alemie Araya With the current water shortage in Eastern Africa, improving crop water use is vital especially in the arid and semi-arid regions of Ethiopia. To understand the response of barley (Hordeum vulgare) to water and to simulate the biomass and … RUF-34709 2010 CC BY 4.0 10 Sep 2015
