Working Document Series Open Access What is the effect of management interventions package on productivity of indigenous chicken in Western Kenya? B.O. Bebe · J. Ochieng · G. Owuor This study examined different management packages for improving indigenous chicken productivity in Kenya. The management interventions package comprised feed supplementation, housing, chick rearing, brooding and vaccination study. Farmers … RUF-34944 2010 CC BY 4.0 14 Sep 2015
Working Document Series Open Access Genetic and phenotypic evaluation of Zimbabwean Jersey cattle towards the development of a selection index T.E. Halimani · E.V Imbayawro-Chikosi · E.M. Missanjo A multitrait selection index for Zimbabwean Jersey cattle was constructed using 10 986 records (305-day) from 25 herds with calving period from 1996 to 2008 using data from the Livestock Identification Trust. Genetic and phenotypic paramet… RUF-34915 2010 CC BY 4.0 14 Sep 2015
Working Document Series Open Access Breed preference, selection criteria and production performance of dairy cattle in the selected smallholder dairy farms in Zimbabwe B.T. Hanyani-Mlambo · E.V Imbayawro-Chikosi · L. Marius · C. Mutisi This study identified breed preferences, production performance and selection criteria used in selecting dairy breeds in Zimbabwe. A questionnaire based survey was conducted on 109 smallholder dairy farmers in Zimbabwe and data were analyz… RUF-34869 CC BY 4.0 14 Sep 2015
Working Document Series Open Access Risk factors and socio-economic effects associated with spread of Peste des petits ruminants in Turkana district, Kenya L.C. Bebora · A. N. Gitau · S.M. Kihu · J.M. Njenga +1 more Peste des petit ruminants (PPR) is a highly contagious, infectious and often fatal disease of sheep, goats and small wild ruminants. In Kenya PPR was first suspected in 1992 and confirmed in Turkana District in 2007. Turkana community live… RUF-34838 2010 CC BY 4.0 14 Sep 2015
Working Document Series Open Access Human resource practices, person organization fit and commitment among University lecturers I. M. Birungi · J. Kikooma · J. Ntayi The aim of this study is to understand how Human Resource Management (HRM) practices affect the people, or human resources, who work for the organization. Information generated is vital in driving the organizational strategies and goals in… RUF-34833 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 Policy implications for wide scale adoption of sustainable land management technologies in eastern Uganda M. Barungi · Abdi-Khalil Edriss · D. Ng’ong’ola · M. Waithaka This study, to be conducted in the highlands of eastern Uganda, will document existing local policies and incentive systems in relation to sustainable land use management. Various techniques, including questionnaire surveys, group discussi… RUF-34827 2010 CC BY 4.0 14 Sep 2015
Working Document Series Open Access Assessing the impact of climate change and climate variability on agricultural productivity in selected climatological zones of Uganda: An overview Y. Bamutaze · M. Nabasirye · M. M. Nsengiyunva · C.A. Shisanya +1 more Climate change and climate variability are a major threat to livelihoods in sub-Saharan Africa (SSA). The IPCC report of 2007 indicates that SSA is the most vulnerable region to climate change and climate variability due to the weak econom… RUF-34794 2010 CC BY 4.0 11 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 Importance and approaches of obtaining experimental uniformity P. Gibson The need for a high degree of experimental uniformity is clearly shown by the fact in an experiment that results in a CV (coefficient of variation) of 20%, 8 replications would be required to detect the size of difference between treatment… RUF-34616 2010 CC BY 4.0 8 Sep 2015
Working Document Series Open Access Grain filling patterns of CIMMYT early maize inbred lines R. Edema · E. Gasura · P. Gibson · P. Okori +2 more Despite the ability of early maize to escape drought and provide food early, it yields 20-30% less than late maize. The challenge is to increase yield while maintaining earliness. A study is ongoing at CIMMYT, Harare to determine whether g… RUF-34614 2010 CC BY 4.0 8 Sep 2015
Working Document Series Open Access Development of improved scald tolerant barley varieties with superior enduse (malt) and nutritional quality for dry land areas of the northern Ethiopia Asmud. Bjornstad · R. Edema · Abay. Feiten Barley is an important cash crop for resource-poor farmers in Tigray region of northern Ethiopian where options are very limited, and barley is often the only possible crop. Biotic stresses plus a harsh environment have contributed to low … RUF-34600 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 Farmers’ perceptions on maize ear rots and the prospects for breeding farmer preferred varieties in Uganda G. Asea · P. Gibson · P. Okori · L. Tembo Maize ear rots are a major constraint to maize production globally, and yield loses of up to 70% have been reported in Uganda. Developing varieties resistant to ear rots is a practical strategy that provides better insurance for the small … RUF-34586 2010 CC BY 4.0 8 Sep 2015
Working Document Series Open Access Studies into slow rusting resistance among selected wheat lines F.M. Nzuve · D. Singh · G. Tusiime Wheat is an important staple crop in East Africa whose consumption outweighs its production partly due to the emergence of a virulent strain of Puccinia graminis fsp tritici, strain ug99 that cause stem rust disease. A study was carried ou… RUF-34573 2010 CC BY 4.0 7 Sep 2015
Working Document Series Open Access Pyramiding Fusarium root rot resistance genes and validation of SSR PVBR87 in common bean P. Gibson · C. Mukankusi · J. Obala · P.R. Rubaihayo This study determined effectiveness of pyramided Fusarium root rot (FRR) resistance genes and validated association of SSR PVBR87 marker with FRR resistance in common bean. A double cross (DC) involving four resistance sources was used to … RUF-34514 2010 CC BY 4.0 25 Aug 2015
Working Document Series Open Access The implications of climate change on economic and food security in Kenya A. Edriss · J. Mangisoni · J. Mbogo · I. Musebe This study, covering six provinces in Kenya, aims at establishing impact of climate change on food security and Kenya’s economy as a whole. Both primary and secondary data will be collected and analyzed using approaches such as the translo… RUF-34510 2010 CC BY 4.0 25 Aug 2015
Working Document Series Open Access Understanding the gender dimensions of the impact of climate change on agriculture and adaptation among small holder farmers in eastern Uganda B. Bashaasha · J.G.M. Majaliwa · M. N. Mangheni The way gender influences the impact and adaptation to climate change is not well understood. Therefore, the overall objective of the study is to determine the gender dimensions of the impact of climate change on agriculture and small hold… RUF-34496 2010 CC BY 4.0 25 Aug 2015
Working Document Series Open Access Gender dimensions of climate change adaptation and mitigation by smallholder farmers in Uganda B. Bashaasha · T. Kisauzi · J.G.M. Majaliwa · M. N. Mangheni Climate change is now recognized as serious with long term negative effects on agricultural productivity, and hence on the well-being of communities especially in Africa. Farmers have experienced climate change effects and have tried to mi… RUF-34486 2010 CC BY 4.0 25 Aug 2015
Working Document Series Open Access Genetic inheritance studies and early generation marker selection in maize breeding for drought tolerance C. Magorokosho · X. Mhike · P. Okori It has been estimated that approximately US $10 billion of primary food production is lost annually because of drought. Interventions like irrigation are options the majority of the smallholder farmers in sub Saharan Africa cannot afford. … RUF-34476 2010 CC BY 4.0 21 Aug 2015
Working Document Series Open Access Enhancing genetic resistance to soybean rust disease R. Bandyopadhyay · M. Maphosa · C. Mukankusi · H. Talwana Soybean is an important crop worldwide with unrivalled protein quality and content. Sustenance of soybean productivity is, however, compromised by the devastating soybean rust disease caused by the fungus Phakopsora pachyrhizi. Some resist… RUF-34472 2010 CC BY 4.0 21 Aug 2015
Working Document Series Open Access Assessing the efficacy of pyramided genes in conferring dual and durable resistance to bean anthracnose and root rot M. Kiryowa · C. Mukankusi · S. Nkalubo · H. Talwana +1 more Bean anthracnose (Colletotricum lindemuthianum) and root rots are important diseases of beans in Uganda. The coexistence of both diseases on the crop in farmers’ fields and the ability of these pathogens to overcome incorporated resistance… RUF-34465 2010 CC BY 4.0 21 Aug 2015
Working Document Series Open Access Introgressing resistance to Fusarium root rot in selected farmer preferred Andean bean genotypes from Meso-American line and mapping of associated resistance quantitative trait loci K. Kamfwa · C. Mukankusi · M. Mwala · P. Okori Two populations of beans (Phaseolus vulgaris) from K20 x MLB-49-89A and K132 x MLB-49-89A were assessed for resistance to Fusarium solani f.sp. phaseoli. Additionally, 35 SSR markers were screened for polymorphisism in the parents. The res… RUF-34455 2010 CC BY 4.0 21 Aug 2015
Working Document Series Open Access Association of seed coat colour with germination of three wild mustard species with agronomic potential A. T. Modi · J.O. Ochuodho Seed dormancy and germination present significant challenges when wild species are domesticated for cultivation and economic exploitation. Wild plant species are generally characterized by dormant seeds with variable germination widely spr… RUF-34442 2010 CC BY 4.0 21 Aug 2015
Working Document Series Open Access Teaching report writing in crop science to undergraduate agriculture students in a Nigerian University R.O. Akinwale · M.A.B. Fakorede · A. Oluwaranti In response to the urgent need for acquisition of technical writing skill by students, the Faculty of Agriculture, Obafemi Awolowo University, Ile-Ife, Nigeria introduced a onesemester course on Report Writing in Crop Science (coded CPP 40… RUF-34228 2014 CC BY 4.0 17 Aug 2015