Theses & Dissertations Open Access Socio-economic analysis of dairy feed technologies promoted in the Kenyan highlands Gregory Ndwandwa Sikumba The cost of feed is one of the major constraints to dairy cattle production in sub-Saharan Africa. East Africa dairy development project is promoting several feed technologies for dairy cattle in order to reduce costs and increase milk pro… RUF-35357 2013 CC BY 4.0 21 Sep 2015
Working Document Series Open Access Improving soil hydrological properties of denuded semi-arid rangeland in southeastern Kenya using reseeding technology W.N. Ekaya · K.Z. Mganga · N.K.R. Musimba · A. W. Mwang’ombe +2 more A study was conducted to establish the contribution of Eragrostis superba, Enteropogon macrostachyus and Cenchrus ciliaris in improving soil hydrological properties in semi-arid Kenya. Kamphorst rainfall simulator was used on bare ground a… RUF-35085 2010 CC BY 4.0 16 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 Constraints of rehabilitating degraded semi-arid lands of Kenya using indigenous perennial grasses W.N. Ekaya · K.Z. Mganga · W.M. Muiru · N.K.R. Musimba +3 more Land degradation which among others include loss of vegetation is rampant in Kenya, destroying both the fragile arid and semiarid lands and the non-arid areas. Efforts to rehabilitate semiarid areas by re-vegetation has often failed. This … RUF-34628 2010 CC BY 4.0 8 Sep 2015
Working Document Series Open Access Ramifications of variations in quality of pasture seed lots marketed in Uasin Gishu, Kenya L. Gohole · W. Motanya · R. Muasya · J. Ochuodho The low levels of germination, varied vigour and long periods required to attain required stand establishment in pasture fields compromises the expected quality standards of marketed seed. This study was carried out to explore the effects … RUF-33991 2014 CC BY 4.0 12 Aug 2015
Working Document Series Open Access Determination of Uranium Concentration in Selected Agriculture Soils of Bah District in Tanzania and its uptake by Food Crops A.K. Kaaya · C.A. Makoti · E.M.M. Marwa This research aims to determine the level of uranium (U) contamination in selected agricultural soils of Bahi District and its uptake by food crops for its proper management. The research will involve determination of spatial distribution … RUF-33093 2012 CC BY 4.0 21 May 2014
Working Document Series Open Access Spatial and Temporal Distribution and Utilisation of Fallow Land in South Central Zimbabwe E. Manzungu · L. Mtali The purpose of this study was to assess the spatial and temporal distribution of fallow land between 1984 and 2010 in Zimbabwe’s communal areas and its utilisation. Chivi district, which is located in south central Zimbabwe, was used as a … RUF-32695 2012 CC BY 4.0 18 May 2014
Working Document Series Open Access Effect of Soil Quality on Potential of Forage Establishment in Chivi Fallow Lands, Zimbabwe E. Manzungu · S. Ncube · B. Tavirimirwa There have been concerns about the poor communal grazing resources and the resulting degradation and depletion of communal rangelands in Zimbabwe. Different government departments, researchers, and non-governmental organisations have imple… RUF-32030 2012 CC BY 4.0 13 May 2014
Working Document Series Open Access Determinants of Adoption of Soil Erosion Control Technologies in Mt. Elgon Highlands in Eastern Uganda M. Barungi · A. Edriss · J. Mugisha · D.H. Ng’ong’ola +1 more The study made an inquiry into the determinants of adoption of soil erosion control technologies in Bukwo and Kween districts. We found adoption would be high if farmers own different types of farm tools, get frequent extension advice, are… RUF-31787 2012 CC BY 4.0 5 May 2014