Theses & Dissertations Open Access Screening of indigenous forage legumes as potential fodder crops and protein source for livestock in central Namibia L. Kaholongo The objective of the study was to screen indigenous forage legumes found in central Namibia and evaluate their potential as fodder and protein source for livestock. The growth rate, biomass yield and nutritional value of four indigenous le… RUF-36711 2016 CC BY 4.0 30 Jun 2017
Journal articles Open Access Combining ability and heterosis of selected grain and forage dual purpose sorghum genotypes S. Chikuta · F. Kabi · T.L. Odong · Patrick Rubaihayo Sorghum is an important food and feed source in mixed crop-livestock production systems where its dual usage is a preferred option, especially among the resource poor small-scale farmers. Attempts to improve fodder quality traits in maize … RUF-36554 2017 CC BY 4.0 3 Feb 2017
Working Document Series Open Access Gene action of selected grain and forage dual purpose sorghum genotypes S. Chikuta · F. Kabi · T.L. Odong · P. Rubaihayo Sorghum is an important food and feed source in mixed crop-livestock production systems where its dual usage is a preferred option, especially among the resource poor small-scale farmers. This study was undertaken to estimate the combining… RUF-36274 2016 CC BY 4.0 19 Oct 2016
Theses & Dissertations Open Access Integrating striga management strategies for improved maize production in Western Kenya W. Sunda Maize is an important crop in Kenya but is adversely affected by Striga hermonthica weed that reduces yields considerably, especially in Western Kenya. Single stand-alone management strategies for the weed have been used, but each has had … RUF-35908 2014 CC BY 4.0 29 Feb 2016
Journal articles Open Access The effect of land use/cover change on biomass Stock in dryland areas of Eastern Uganda. A case study of Olio Sub-county in Soroti District A. Egeru · P. Isubikalu · M.G.J. Majaliwa · P. Mukwaya +1 more Drylands occupy 44% of Uganda’s land surface and provide livelihood to a cross-section of both rural and urban folks. However in the face of population pressure, drylands are increasingly in the path of conversion and degradation. This stu… RUF-35578 2010 CC BY 4.0 6 Oct 2015
Working Document Series Open Access Population dynamics and impact of trawling on the population structure of four key-indicator fish species in the South East arm of Lake Malawi A.M.E. Bulirani · E. Kaunda A study to assess impact of trawling on fish species population and dynamics has been initiated in Lake Malawi. Population dynamics of four indicator species will be monitored and used as a proxy indicator of the status of fishery in Lake … RUF-34989 2010 CC BY 4.0 15 Sep 2015
Working Document Series Open Access Performance of a natural draft briquette-gas stove for domestic use H. Mulindi · S. Okwach · T. Thoruwa Biomass as a source of energy supplies close to 68% of the total energy demand in Kenya. The stoves used to burn these biomass fuels are characterized by high inefficiencies and high emissions posing environmental risks to the Kenyan fores… RUF-34979 2010 CC BY 4.0 15 Sep 2015
Working Document Series Open Access The determinants of fuelwood demand: A case of Olio sub-county eastern Uganda A. Egeru · P. Isubikalu · E. Katerega · J.G.M. Majaliwa +1 more This study investigated the determinants of fuelwood demand, estimated the elasticity of the determinants, and determined changes in land use/cover and its effect on biomass dynamics. It also documented fuelwood scarcity coping strategies.… RUF-34854 2010 CC BY 4.0 14 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 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 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 Participatory natural resources management plan of canhane community, Massingir district, southern Mozambique Aniceto Chaúquem · Jao Chin · Natasha Ribeiro · Almeida. Sitoe We conducted a participatory mapping of natural resources and woody biomass estimation in Canhane Community, Massingir District in Mozambique. The aim of this study was to identify problems and opportunities for natural resources managemen… RUF-34684 2010 CC BY 4.0 9 Sep 2015
Working Document Series Open Access Lime requirement of selected acid soils of Lesotho and response of field beans to lime application M.V. Marake · T. Nkheloane A greenhouse experiment was undertaken to evaluate the effects of lime application (at different rates) on soil pH, exchangeable aluminium (Al3+) and plant response to lime application across four of the strongly acidic soils series of Les… RUF-34651 2010 CC BY 4.0 9 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 Carbon stock trends in selected agro ecological zones of Uganda E. Adipala · P. Isubikalu · J.G.M. Majaliwa · P. Mukwaya +1 more This study determined the trend in carbon densities and stocks from major land uses/covers of semi arid and sub humid areas of Uganda. Carbon densities were estimated from soils and woody biomass pools of the major homogenous units in term… RUF-34525 2010 CC BY 4.0 25 Aug 2015
Working Document Series Open Access An evaluation of the effect of hairy vetch (Vicia villosa Roth) on soil fertility of sandy soils in central Zimbabwe F Mapanda · A. Tumbure · M. Wuta Crop production in smallholder farming systems of Zimbabwe is limited by low inherent soil fertility, particularly N and P and available soil moisture. The use of efficient N fixing legumes is one way that can sustain soil fertility and co… RUF-34460 2010 CC BY 4.0 21 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 Soil microbial biomass changes with application of organic and inorganic in acid soil of Embu County, Central highlands of Kenya B.O. Danga · J.N. Mugwe · B. Verde Most studies are focused on fertiliser either organic or inorganic to improve soil fertility, health and crop yields in most of the farming systems worldwide. Although organic and inorganic soil fertility improvements impact indirectly on … RUF-34133 2014 CC BY 4.0 13 Aug 2015
Working Document Series Open Access Effect of organic and urea nitrogen fertilisers on soil properties and maize yield in highlands of Rwanda B.O. Danga · C. Karemangingo · O. Tuyishime Continuous cropping without nutrient restitution under smallholder farms in Rwanda has led to serious nutrient depletion and reduced maize (Zea mays) yields. This is further exacerbated by low soil organic matter and soil erosion. The smal… RUF-34122 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 Growth characteristics of selected indigenous legumes for livestock feeds in Namibia L. Kaholongo · A. Kahumba · E. Lutaaya · I. Mpofu +1 more The study was conducted to evaluate the growth characteristics of seven (7) indigenous forage legumes in Namibia in comparison to lucerne as potential livestock fodder. A split-plot design was used with fertiliser level as the main factor … RUF-33984 2014 CC BY 4.0 12 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
Journal articles Open Access Using APSIM-model as a decision-support-tool for long-term integrated-nitrogen-management and maize productivity under semi-arid conditions in Kenya M. Oscar Kisaka · F.S. Mairura · M.W. Mucheru-Muna · D.N. Mugendi +3 more There is continued decline in per capita agricultural productivity in the drier parts of Kenya’s central highlands. The declines have been linked to low and declining soil fertility, soil water, high atmospheric heat, prolonged dry-spells … RUF-33784 2015 CC BY 4.0 28 Jul 2015
Working Document Series Open Access Productivity and Phosphorus Use Efficiencies of Soybean Genotypes on Fields of Differing Soil Fertility in Two Agroecological zones of Uganda P. Ebanyat · J. Ssekamwa · P. Tukamuhabwa On- farm trials were conducted in the Northern moist farmlands (NMF) and South and Eastern Lake Kyoga basin (SELKB) agro-ecological zones of Uganda for two seasons of 2011 to determine the yield response of soybean genotypes to phosphorus … RUF-33180 2012 CC BY 4.0 22 May 2014
Working Document Series Open Access On Farm Evaluation of Legumes Biomass for the Management of Striga in Iringa District, Tanzania D.M. Mabula · J.J. Msaky · K.P. Sibuga A mother-baby trial using farmers’ groups was set up to evaluate the effect of legumes biomass in the management of Striga in Iringa district, Tanzania. A randomised complete block design was used in the experimental lay-out. Two maize gen… RUF-32939 2012 CC BY 4.0 20 May 2014