Working Document Series Open Access Evaluation of water distribution systems at Igomelo Farmer-Managed Irrigation Scheme in Tanzania R. Amy Mchelle · I. Nganga · A.K.P.R. Tarimo Evaluation of water distribution systems at Igomelo irrigation scheme was conducted to assess the performance of the scheme after intervention of the Irrigation Management Transfer (IMT). The scheme was divided into three blocks: head, mid… RUF-35028 2010 CC BY 4.0 15 Sep 2015
Working Document Series Open Access Utilization of woody plants as food in times of food scarcity in selected dryland areas of Iringa district, Tanzania V. E. Tairo Iringa District in Tanzania is a semi-arid area that is prone to frequent crop failures. Food insecurity is widespread and often the communities use woody plants as alternative source of livelihood. Although the use of woody plants as food… RUF-35006 2010 CC BY 4.0 15 Sep 2015
Working Document Series Open Access Stakeholders’ views and perceptions on emerging conflicts with respect to apiculture in the western Usambara mountains, Tanzania G.C. Kajembe · D.N. Kimaro · G.E. Mbeyale · J. Sinyangwe The study identified key stakeholders and their interests and analyzed socio-economic factors influencing the perceptions and resource use conflicts of apiculture as an intervention towards improved natural resource management (NRM) by loc… RUF-34962 2010 CC BY 4.0 14 Sep 2015
Working Document Series Open Access Institutional arrangements and stakeholder power relations underlying apiculture for conservation of natural resources in west Usambara Mountains,Tanzania G.C. Kajembe · D.N. Kimaro · G.E. Mbeyale · G. Sicheeba A study was conducted whereby 98 respondents were interviewed out of which 54 were beekeepers while 44 were non –beekeepers. Statistical package SPSS v 16 was used to analyze the data. Age, awareness of national beekeeping policy, awarenes… RUF-34958 2010 CC BY 4.0 14 Sep 2015
Working Document Series Open Access Spatial analysis of vegetation and small mammals’ habitat for prediction of plague reservoirs and vectors in Lushoto District, Tanzania J.A. Deckers · H. Gulinck · N. I. Kihupi · D.N. Kimaro +3 more Vegetation habitats mapping were studied in Mavumo area, Lushoto District, Tanzania using Arc view software in order to determine the distribution and abundance of plague reservoirs and vectors. The land cover took into account forest (nat… RUF-34949 2010 CC BY 4.0 14 Sep 2015
Working Document Series Open Access Transaction costs and food security: A case of maize in southern highlands of Tanzania F.T.M. Kilima · B. Maonga · M.B. Mbise · D.H. Ngongola +1 more The study will asses transaction costs in the maize marketing channels in Southern Highlands of Tanzania (Iringa, Mbeya and Ruvuma). This is a major maize producing zone. Linking this zone with food deficit regions like coastal areas and D… RUF-34934 2010 CC BY 4.0 14 Sep 2015
Working Document Series Open Access Selected soil properties for prediction of plague vectors and reservoirs in Mavumo area, Lushoto District, Tanzania J.A. Deckers · H. Gulinck · B.H. John · N. I. Kihupi +4 more The importance of selected soil properties with respect to occurrence of plague vectors and reservoirs was studied in Lushoto District, Tanzania. Plague reservoirs showed significant correlation (p<0.05) with subsoil percent clay, topso… RUF-34832 2010 CC BY 4.0 14 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 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 Effect of soil copper accumulation on proliferation and survival of rhizobia G.P. Msumali · H. Tindwa Two strains of the fast-growing bean rhizobia- PV1 and PV2 and two others of the slow-growing cowpea and soybean bradyrhizobia- CP1 and GM8 respectively, were used to test their in vitro proliferation and in vivo survival. Known amounts of… RUF-34704 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 Response of tomato to coffee pulp and phosphate rock composts applied to a phosphorus deficient Ultisol J.P. Mrema · M. J. Shitindi A glasshouse experiment was conducted using tomato (Lycopersicon esculentum M.) var. Carl J to investigate the effect of composting coffee pulp with Minjingu phosphate rock (MPR) on phosphorus availability, plant growth and yield response … RUF-34686 2010 CC BY 4.0 9 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 Phosphate sorption by andisols and ultisols, and its implication on phosphorus bioavailability in the wet tropics of Tanzania E. Kisetu · J.P. Mrema Phosphorus (P) sorption and desorption behaviour of Andisols of Siha - Kilimajaro and Ultisols of Magadu -Morogoro, Tanzania was studied in pot experiments. This was to facilitate development of P management strategies for enhanced maize p… RUF-34606 2010 CC BY 4.0 8 Sep 2015
Working Document Series Open Access Comparative effects of Minjingu phosphate rock and triple super phosphate on residual P in an Ultisol A.M. Kalala · J.M.R. Semoka A glasshouse experiment was conducted at Sokoine University of Agriculture to compare the effects of Minjingu Phosphate Rock (MPR) and Triple Super Phosphate (TSP) on Residual Phosphorus in an Ultisol. The soil was collected after seven ye… RUF-34593 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 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 Evaluation of the soil fertility status in relation to crop nutritive quality in the selected physiographic units of Mbeya Region, Tanzania N. Amuri · J.M. Anthony · L. Mhoro · B.M. Msanya +1 more This study is assessing soil fertility status in Mbeya region of Tanzania in terms of adequacy for crop growth and crop nutrient status in terms of human nutrition. It will examine levels of macro and micronutrient. The study has just been… RUF-34565 2010 CC BY 4.0 7 Sep 2015
Working Document Series Open Access Yield response of different local and hybrid rice varieties to different ponding depths of water N. I. Kihupi · E. Mabvuto Nyirenda · A.K.P.R. Tarimo The combined increase in demand for food and scarcity of water worldwide necessitates saving water and increasing its productivity. This study determined varietal performance of four paddy cultivars - TXD306, TXD220, TXD88 and SUPA in term… RUF-34440 2010 CC BY 4.0 21 Aug 2015
Working Document Series Open Access Strengthening capacity in tertiary agricultural education and training Institutions: The case of iAGRI I. Minde The Innovative Agricultural Research Initiative (iAGRI) aims to strengthen training and collaborative research capacities of Sokoine University of Agriculture (SUA) and the Tanzanian Ministry of Agriculture, Food Security and Cooperatives … RUF-34313 2014 CC BY 4.0 17 Aug 2015
Working Document Series Open Access Effectiveness of information and communication technologies in dissemination of agricultural information to smallholder farmers in Kilosa District, Tanzania B.F. Kyazze · C. Levi · H. Sseguya Information Communication Technologies (ICTs) have the potential to act as effective information dissemination channel that facilitates sustainable relationships between farmers and other stakeholders in agriculture sector. Past and on-goi… RUF-34308 2014 CC BY 4.0 17 Aug 2015
Working Document Series Open Access Stabilisation of silt clay soil using molasses for small dam embankment construction as inner zone T. Christiane · M. Ernest · A. N. Gitau · E. F. Mwanga The Agriculture sector contributes 45% of Tanzania’s GDP and about 30% of its export earnings, while employing over 80% of the nation’s work-force. Despite of its importance, agriculture is very much affected by inadequacy, seasonality and… RUF-34161 2014 CC BY 4.0 13 Aug 2015
Working Document Series Open Access Evaluation of local dairy goat feed resources in Kongwa district, Tanzania S.W. Chenyambuga · T. Damas Msaki · D.M. Komwihangilo · E.E. Ndemanisho Decrease in quantity and quality of pastures during the dry season in Kongwa District has resulted into reduced milk production from the improved dairy goat breeds in the area. Available indigenous leguminous tree and shrub leaves can supp… RUF-34154 2014 CC BY 4.0 13 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 Sampling scheme for mapping variability of soil hydraulic properties in an agricultural area in Tanzania D. J. Brus · J. Kaingo · B. P. Mbilinyi · S.D. Tumbo Management of water in cropping systems necessitates a characterisation of spatial variability of soil hydraulic properties (SHP) (water retention and hydraulic conductivity). Digital soil mapping (DSM) provides a toolset of statistical me… RUF-33939 2014 CC BY 4.0 11 Aug 2015
