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 Explanatory variables associated with the yield perfomance gap among small, medium and large scale sugar cane growers at Ubombo Sugar B. M. Dlamini · M. Mbuyazwe Dlamini In Swaziland, sugar cane is grown on small, medium and large scale. The yield of sugarcane between these grower types is large, with small scale producers having the least yield. The study was therefore carried out to determine factors res… RUF-34747 2010 CC BY 4.0 10 Sep 2015
Journal articles Open Access Perforation-mediated modified atmosphere packaging of fresh and minimally processed produce: A review J. Caleb Oluwafemi · Linus Opara Umezuruike · Hussein Zaharan The overwhelming global demand by consumers for convenience and fresh quality fruit and vegetables, heightens the need for appropriate postharvest technologies. In order to maintain freshness quality attributes, extend the shelf life of fr… RUF-34741 2015 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 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
Working Document Series Open Access Effect of land use and cover change on carbon stock and water quality of River Atari in Kapchorwa-Uganda F. Kansiime · J.G.M. Majaliwa · J. Sirike The objective of this study was to examine the trend in landuse/ cover change around Atari micro-catchment and determine the effect of these changes on carbon stock and Atari river water quality. An Earth Resources Data Analysis System (ER… RUF-34698 2010 CC BY 4.0 10 Sep 2015
Working Document Series Open Access Evaluation of water productivity for maize under drip irrigation J.J. Kashaigili · H. Mahoo · F.R. Silungwe, F.R. A drip system operating under deficit irrigation was used to evaluate water productivity (WP) of TMV-1 maize variety in Morogoro, Tanzania. A block was divided into four sub-blocks; and each randomly assigned with deficit treatment (T1, T2… RUF-34693 2010 CC BY 4.0 10 Sep 2015
Working Document Series Open Access Identification of drought related and drought responsive genes in cassava Harvey. Jagger · E.B. Kizito · Ferguson. Morag · L. Turyagyenda Conventional cassava breeding has yielded a lot of progress for many traits including pest and disease resistance and high yields but little progress has been made with respect to drought tolerance. It is believed that molecular breeding o… RUF-34689 2010 CC BY 4.0 9 Sep 2015
Working Document Series Open Access Evaluation of physiological and morphological traits conferring drought tolerance in cowpea D. Lungu · K. Simango A field study was carried at Gwebi VTC to determine relationships among the morpho-physiological traits associated with drought tolerance in cowpea. Fifteen genotypes were planted in RCBD with three replications under two moisture environm… RUF-34685 2010 CC BY 4.0 9 Sep 2015
Working Document Series Open Access Enhancing water use efficiency of cassava and sorghum based cropping systems in drylands G. Kironchi · R. Mulebeke · M. M. Tenywa Soil moisture flow characteristics, infiltration and storage in the root zone determine the overall availability and use efficiency of water in crop production. This study is evaluating the effects of cropping systems and tillage managemen… RUF-34646 2010 CC BY 4.0 9 Sep 2015
Working Document Series Open Access Study of heavy metal contamination along roadside soils of Botswana G.K. Gaboutloeloe · A.S. Likuku · B.E. Mochoge This study examined presence of heavy metals (aluminium, cobalt, copper, iron, lead, manganese, nickel and zinc) along Botswana roads. These metals are toxic to human and animals. The mean values of these metals were below toxic range, ind… RUF-34637 2010 CC BY 4.0 8 Sep 2015
Working Document Series Open Access Improving soil nutrients and water management to increase crop yield for enhanced livelihoods of small scale farmers in semi-arid eastern Kenya B.O. Danga · K.B. Mmolawa Food insecurity in Kenya is on the increase unless appropriate measures are taken. This is because nearly 80% of the land is arid to semi-arid and therefore not favorable for crop production using the current methods of production. The iss… RUF-34636 2010 CC BY 4.0 8 Sep 2015
Working Document Series Open Access Improving smallholder irrigation performance in Malawi D. Kadyampakeni · C. Makwiza · H.R. Mloza-Banda The paper reports work aimed at improving livelihoods of smallholders by providing investors, policymakers and implementers with concrete knowledge and tools to make informed investment decisions on small-scale irrigation water management … RUF-34630 2010 CC BY 4.0 8 Sep 2015
Working Document Series Open Access Assessment of water quality in Mohale dam and associated rivers in Lesotho M. Johanne · R. Mating · A.O. Olaleye The study assessed Mohale dam and the associated rivers’ water quality over 5 years and comparing it to the water quality standards. It was believed that since this dam and the rivers occurred at elevations of between 2000m and 2900m above… RUF-34619 2010 CC BY 4.0 8 Sep 2015
Working Document Series Open Access Assessment of soil and landform characteristics for implementation of conservation agriculture in West Usambara Mountains, Lushoto District, Tanzania D. Kimaro · L.A. Kyaruzi · H.B. Msita Developing strategies that promote conservation agriculture in the West Usambara Mountains in Tanzania poses a particular challenge. This research used empirical and qualitative method to assess soil and landform characteristics in relatio… RUF-34613 2010 CC BY 4.0 8 Sep 2015
Working Document Series Open Access Parametric pedotransfer functions for predicting soil water retention in a Ngerengere Subcatchment, Morogoro -Tanzania Kitalyi. Aichi · J. Dietz · J. Kaingo · H. Mahoo +1 more The soil water retention-release characteristics (SWRC) are essential to understand water redistribution in agricultural systems. However, direct measurements of SWRC are constrained by costs, scarcity of equipment and time. Pedotransfer f… RUF-34592 2010 CC BY 4.0 8 Sep 2015
Working Document Series Open Access Development of a hot pepper root rot and wilt disease management strategy through genetic resistance, chemical application and proper choice of rotational crops E. Awori · S. Nkalubo · P. Tukamuhabwa · S. Tumwekwase +1 more This study seeks to contribute to increased productivity of hot pepper (Capsicum chinense) by incorporating an integrated pest management (IPM) package for root rot/wilt disease (Phytophthora capsici). Pathogen host diversity will be deter… RUF-34591 2010 CC BY 4.0 8 Sep 2015
Working Document Series Open Access Comparative effect of farmyard manure, cowpea residues and NPK Fertilizer on maize grain yield in Morogoro G. Habonayo · C.L. Rweyemamu · J.M.R. Semoka Optimal combinations of organic and inorganic fertilizers can give rise to increased maize yields in nutrient depleted soils. In this study, we assessed the effectiveness of cowpea residues and combinations of inorganic fertilizers on maiz… RUF-34587 2010 CC BY 4.0 8 Sep 2015
Working Document Series Open Access Biological N2 fixation of three Acacia senegal varieties in the drylands of Kenya using 15N natural abundance method E.W. Githae A study is on-going in Kenya to identify Acacia senegal varieties with high symbiotic biological N2 fixation capacity. Balanites aegyptica, a non-legume species, has been included for comparison. Variety senegal has so far shown the highes… RUF-34584 2010 CC BY 4.0 8 Sep 2015
Working Document Series Open Access Effects of tied ridges for rainwater harvesting on maize yields in Swaziland O. T. Edje · E.M. Ossom This study assessed options for use of tied-ridges for on-farm water harvesting in Swaziland. Results showed that farmers in sandy and loamy soils need different sizes of ridges, 4 m and 2 m, respectively. RUF-34582 2010 CC BY 4.0 8 Sep 2015
Working Document Series Open Access Sediments and nutrients hotspot areas dynamics in selected micro-catchments of the Lake Tanganyika basin in Democratic Republic of Congo E. Azanga · F. Kansiime · J.G.M. Majaliwa This study aims at mapping changes in landuse in the Lake Tanganyika micro-catchments in the Democratic Republic of Congo. It also aimed at assessing the level of pollution of L. Tanganyika resulting from offloaded material and nutrients f… RUF-34566 2010 CC BY 4.0 7 Sep 2015
Working Document Series Open Access Effect of drip irrigation system and fertigation on growth, yield and quality of banana cv. Grand Nain (Musa AAA) B. A. Ahmed · M.I. Ihsan · A.A. Mohammed Banana cv. Grand Nain is a newly released cultivar in Sudan with high yield potential and less sensitivity to cool temperature. There is a high demand for exporting this cultivar which will replace the widely grown banana cv. Dawarf Cavend… RUF-34560 2010 CC BY 4.0 7 Sep 2015
Working Document Series Open Access Assessing the impact of climate change adaptation on agriculture production in eastern Uganda B. Bashaasha · J.G.M. Majaliwa · M. N. Mangheni · D. Nabikolo The objective of the study is to assess the costs and benefits of the key gendered climate change adaptation strategies used by farmers in Mbale and Soroti districts, two diverse areas in eastern Uganda and investigate their potential base… RUF-34515 2010 CC BY 4.0 25 Aug 2015
Working Document Series Open Access Assessing effectiveness of macropropagation technology to produce healthy seedlings of banana varieties with high market demand in Eastern and Central provinces, Kenya R. Gathu · N. Kori · J. Mbaka · R. Muasya +2 more Banana is an important food and cash crop in Kenya. However, its cultivation is hindered by scarcity of seedlings, pests and diseases, among other factors. Naturally regenerated seedlings which most farmers rely on are likely to carry pest… RUF-34508 2010 CC BY 4.0 25 Aug 2015
Working Document Series Open Access Combining ability and performance of maize hybrids under low nitrogen and drought stress G. Asea · R. Edema · A. Nyombayire The main objective of this study was to develop maize genotypes that perform well under drought and low-nitrogen stresses. Twelve parents were crossed in a half-diallel mating design. The resultant F1 hybrids were evaluated in four environ… RUF-34506 2010 CC BY 4.0 25 Aug 2015
