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
Case Studies Open Access Participatory action research boosts incomes and food security through small-scale aquaculture in Malawi Megan Lindow RUF-33777 2012 CC BY 4.0 22 Jul 2015
Theses & Dissertations Open Access The role of in-kind credit on milk productivity among smallholder dairy farmers in Malawi: a case study of Lilongwe and Mzuzu milkshed areas Sylvia Chindime A study on the role of credit on milk productivity among credit participant and non credit participant dairy farmers in Malawi was conducted in Lilongwe milk shed area, Central Malawi and Mzuzu milk shed area, Northern Malawi. The milk-she… RUF-33767 2008 CC BY 4.0 14 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
Journal articles Open Access Combining Ability And Heterotic Orientation Of Selected Zambian Maize Inbred Lines Under Low Soil Phosphorus Conditions Richard Chanda · Lovemore Daka · D. Lungu · M. Mukanga +3 more Maize (Zea mays L.) production in sub-Saharan Africa (SSA) is limited by low availability of soil phosphorus, affecting 98% of maize fields grown by small scale farmers in Zambia. Therefore, developing and releasing P-efficient maize hybri… RUF-33721 2015 CC BY 4.0 29 May 2015
Journal articles Open Access Effect of Marker Aided Pyramiding of Anthracnose and Pythium Root Rot Resistance Genes on Plant Agronomic Characters among Advanced Common Bean Genotypes M. Kiryowa One of the factors that accounts for the low yields in common bean is the simultaneous occurrence of diseases on the common bean crop. Bean root rots and anthracnose are the most important common bean diseases that simultaneously occur on … RUF-33700 2015 CC BY 4.0 22 May 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 Response of maize and soybean crops to inorganic fertilisers in Western Kenya A.K. Kipkoech · P.O. Mongare · A.O. Nekesa · J.O. Ochuodho +2 more Fertiliser performance trials involving three Farmer Associations (FAs) were set-up starting 2011 long rains to assess the output potential of five commercially available fertilisers, namely Calcium Ammonium Nitrate-CAN, Triple Super Phosp… RUF-32967 2012 CC BY 4.0 20 May 2014
Working Document Series Open Access The effect of gypsum and NPK fertiliser on groundnut performance in Western Tanzania F.M. Bagarama · Z.P. Matata · E. Shenkalwa This study was carried out to determine the effect of amending soil with gypsum rich material on the performance of groundnuts (Arachis hypogea L.) grown in low fertile sandy textured soil in the miombo woodland ecosystem, western Tanzania… RUF-32893 2012 CC BY 4.0 20 May 2014
Working Document Series Open Access Contribution of Agroforestry to Natural Resources Management, Food Security and Climate Change Mitigation: Experiences from Tabora Region, Western Tanzania B.M. Gama · A. Kitalyi · P. Matata · G.I. Nyadzi +1 more Food insecurity, natural resources degradation and climate change are among the most critical challenges facing Tanzania and indeed, the developing world today. There is decreasing agricultural productivity as a result of increasing land d… RUF-32889 2012 CC BY 4.0 20 May 2014
Working Document Series Open Access Water Stress Effect on Yield and Water Use Efficiency of Two Wheat Varieties S.H. Ahmed · A.A. Ali Wheat is one of the first food crops to be domesticated and is a basic stable food in Europe, Asia and Africa. Wheat production is limited by insufficient water especially in the hot dry environments. In the arid and semi-arid regions, whe… RUF-32879 2012 CC BY 4.0 20 May 2014
Working Document Series Open Access Effect of Different Drip Irrigation Regimes on Growth, yield and Yield Components of Banana cv. Grand Nain Under Gizera Condition, Sudan B.A. Ahmed Al-Khalifa · M.I. Ihsan · A.A. Mohammed This study was conducted to investigate the effect of different water regimes applied by drip irrigation on growth and yield of banana cv. Grand Nain in Gizera State. Five different irrigation regimes were applied. These were 40%, 60%, 80%… RUF-32876 2012 CC BY 4.0 20 May 2014
Working Document Series Open Access Assessment of Impacts of Climate Variability and Change on Rainfed Sorghum Productivity in Central Tanzania N. Kihupi · B. Msongaleli · F.B.R. Rwehumbiza · S.D. Tumbo The central regions of the country stretching from Dodoma to Mwanza account for three-quarters of Tanzania’s 500,000 to 800,000 ton annual sorghum harvest. The zone is one of the most sensitive to climate variability and change mainly owin… RUF-32864 2012 CC BY 4.0 19 May 2014
Working Document Series Open Access Applying Large Area Modelling Approach to Assess the Impacts of Climate Variability and Change: Informing Policy and Adaptation - A review N. Kihupi · B. Msongaleli · F.B.R. Rwehumbiza · S.D. Tumbo This review highlights some pertinent methodologies in dealing with uncertainty in climate projections and how crop models are increasingly used to support decisions at various levels to guide food security policy formulation, management a… RUF-32863 2012 CC BY 4.0 19 May 2014
Working Document Series Open Access Impact of Climate change Variability on Abundance of Crab in Pangani Estuary M.E. Kalinga · E.L. Kamata · H.A. Lamtane This research proposal focuses on the impact of climate change on abundance of mud crab (Scylla serrata) in the wild stock. Crab farming is practiced by collecting seeds from the wild and then shorten their growth period by fattening. Mud … RUF-32850 2012 CC BY 4.0 19 May 2014
Working Document Series Open Access Combined Effect of Selected Technologies on Growth, Survival and Water quality of Improved Strain of Oreochromis Shiranus in Earthen Ponds of Dowa District, Malawi L. Jere · J. Kang’ombe · E.W. Kaunda · P.M. Longwe +2 more The study to evaluate the combined effect of feed, feeding trays and clear plastic pond sheeting technique on the growth, survival and water quality of the improved strain of Oreochromis shiranus was conducted in Dowa District, Malawi, fro… RUF-32827 2012 CC BY 4.0 19 May 2014
Working Document Series Open Access Food type preference, Breeding Seasonality and size at first Maturity of Synodontis njassae of Southeast arm of Lake Malawi K.M. Kamtambe · E.W. Kaunda · F. Maguza-Tembo · A. Msukwa The food type preferencein the southeast arm of Lake Malawi was studied. Frequency of occurrence, gravimetric, volumetric and index of relative importance was used to assess food preference. It was found that S. njassae is an omnivore, con… RUF-32808 2012 CC BY 4.0 19 May 2014
Working Document Series Open Access Breeding Seasonality and Size at first Maturity of Synodontis njassae of Southeast arm of Lake Malawi K.M. Kamtambe · E.W. Kaunda · F. Maguza-Tembo · A. Msukwa Breeding seasonality and size-at-first maturity of Synodontis njassae in southeast arm of Lakes Malawi was studied. It was found that males mature earlier than females (10.6cm and 11cm, respectively). The size at 50% maturity for both sexe… RUF-32807 2012 CC BY 4.0 19 May 2014
Working Document Series Open Access Gender Roles in Soil Fertility and Water Management for Maize (Zea mays L.) Production in Urban Agriculture: A Case for Harare, Zimbabwe J. Nyamangara · B. Nyamasoka · P. Nyamugafata A survey of 205 farmers in Harare and Chitungwiza, Zimbabwe was conducted to characterise soil fertility and water management practices used by urban farmers to produce maize and to determine the influence of gender on their use. Results s… RUF-32731 2012 CC BY 4.0 18 May 2014
Working Document Series Open Access Effects of FarmYard Manure and Mineral Fertilisers on Maize Yield and Soil Properties in two Districts of Southern Rwanda B.E. Mochoge · I. Munyabarenzi · L. Nabahungu Agriculture in Rwanda is characterised by low productivity due to decline in soil fertility. This is mainly attributed to the mining of nutrients due to continuous cropping without external addition of adequate nutrients coupled with small… RUF-32726 2012 CC BY 4.0 18 May 2014
Working Document Series Open Access Improving Water Storage in Soils to Enhance Nutrient use Efficiency and Crop Yields for Enhanced Livelihoods of Small Scale Farmers in Semi-arid eastern Kenya B.O. Danda · C. Kibunja · G. Kironchi · B.E. Mochoge The current food situation in Kenya is alarming so that food is extremely expensive for the larger Kenyan population. This is largely due to the frequent droughts in the country and especially because more than 80% of the land is arid to s… RUF-32711 2012 CC BY 4.0 18 May 2014
Working Document Series Open Access Influence of Legume Biomass on Soil Fertility Status and Maize Performance in Striga Infested Soils of Iringa, Tanzania R. Hepelwa · J.J. Msaky · K.P. Sibuga Striga asiatica is one of the most severe biological constraints to cereal production in low soil fertility areas, reducing maize and sorghum yield by 10-100%. The use of inorganic nitrogen fertilisers counteracts the effect of this parasi… RUF-32675 2012 CC BY 4.0 18 May 2014
Working Document Series Open Access Predicting tef Yield using AquaCrop Model Under Various Water Availability Regimes: A case study in Northern Ethiopia Alemie Araya · S. Habtu · Haileselassie Hailay Tef is one of the most important food crops grown in northern Ethiopia. This region is severely affected by drought. To continue producing the crop, it is necessary improve efficient use of water by tef within the context of climate variab… RUF-32671 2012 CC BY 4.0 18 May 2014
Working Document Series Open Access Improving Rainwater use Efficiency in Teff for Enhancing Adaptation to Climate Variability and Climate Change in the Northern Ethiopia Alemie Araya · Gebresamuel Girmay · S. Habtu · Meles Kiros +1 more The main limitation in stabilising food security in Ethiopia is the dependency of the farming system on erratic rainfall. The production of teff, an Ethiopian staple food crop adapted to rainfed farming, has been affected by water stress w… RUF-32667 2012 CC BY 4.0 18 May 2014
Working Document Series Open Access Production Performance and Contribution of Dairy Goats to Income of Small Scale Farmers: A Case of Babati and Kongwa Districts in Tanzania S.W. Chenyambuga · Mary Jackson · D.M. Komwihangilo · E.E. Ndemanisho This study was carried out in Babati and Kongwa districts in Tanzania to determine the lactation performance, reproduction performance, profitability and contribution of dairy goats to household income of small scale farmers. The data were… RUF-32638 2012 CC BY 4.0 17 May 2014
