Working Document Series Open Access Guidelines for preparing a paper for the RUFORUM Working Document Series RUF-38635 2020 CC BY 4.0 8 Sep 2020
Working Document Series Open Access Moisture stress reduces stomata conductance, growth and yield of soybean K. E. Cheruiyot · L. H. Mwamlima · J.P. Ouma Soybean [Glycine max (L) Merrill] yield amongst smallholder farmers in Kenya is low and range from 445-1200 kg ha-1. These low yields are attributed to various factors including moisture stress and use of poor agronomic practices. Optimiza… RUF-38634 2018 CC BY 4.0 7 Sep 2020
Working Document Series Open Access Signaling and cross-talk between Salicylic Acid and Abscisic Acid phytohormones on Net Blotch, Aluminium toxicity and drought stresses in barley S. Gyawali · J.O. Ochuodho · N.K. Rop · J.O. Were Varying levels of abscisic acid and salicylic acid whose effects can be antagonistic or synergistic are produced by plants including barley under stress conditions. This scenario has not been explored in details and scientifically document… RUF-38630 2018 CC BY 4.0 7 Sep 2020
Working Document Series Open Access Effects of inorganic fertilizer applications on grain yield, nutrient use efficiency and economic benefits of maize in Western Kenya G. Chemining’wa · C.K.K. Gachene · H. M. O. Otieno · S. Zingore Declining soil fertility levels due the application of low rates and unbalanced nutrients is the main cause of low yields in western Kenya. We therefore designed a randomized complete block nutrient omission trial with six replications to … RUF-38629 2018 CC BY 4.0 7 Sep 2020
Working Document Series Open Access Occurrence and distribution of Tuta absoluta (Gelechiidae) in Tanzania Patrick A. Ndakidemi · M. Chacha · E. R. Mbega · N. Zekeya Thirteen regions were surveyed for the presence and abundance of the tomato leafminer (Tuta absoluta) in Tanzania. The survey was conducted in 2015, 2016 and 2017 across selected agro-ecological regions of Tanzania. Monitoring was conducte… RUF-38627 2018 CC BY 4.0 7 Sep 2020
Working Document Series Open Access Analysis of agro-morphologic diversity of Zambian sesame (Sesamum indicum (l.)) landraces G. Munkombwe · M. Mwala · D. Nguni Twenty-eight sesame landraces were grown in the field at Mt Makulu Research Station during the 2013/14 cropping season and agro-morphological variation estimated based on 24 morphologic and agronomic descriptors. The landraces were obtaine… RUF-38626 2018 CC BY 4.0 4 Sep 2020
Working Document Series Open Access Comparative effects of soybean, grain amaranth (Amaranthus spp) and nitrogen on Striga (Striga hermonthica) and maize yield in western Kenya W. K. Ngetich · E. K. Ronoh · V. K. Rotich · C. Serem Western Kenya, the area considered the grain basket of the country, is heavily infested by Striga, reducing maize yields by up to 30-100%. On-farm trials were conducted in two cropping seasons between August 2014 to July 2015 at Ugunja, Si… RUF-38623 2018 CC BY 4.0 4 Sep 2020
Working Document Series Open Access Influence of Niger plant (Guizotia abyssinica l.) on growth and development of common beans (Phaseolus vulgaris) O. A. Auma · L. Ngode · L. M. Oimbo Plants affect other plants growing in their vicinity either positively or negatively by producing exudates known as secondary metabolites. These secondary metabolites, also known as allelochemicals, can be harnessed and utilized in control… RUF-38619 2018 CC BY 4.0 4 Sep 2020
Working Document Series Open Access Effect of sowing date and genotypes on some yield components of kenaf S. I. Idres · S. A. Yousif A study was conducted at the University of Gezira in Wad Medani experimental farm in Sudan during May - September 2014 to determinate the optimum date for sowing kenaf (Hibiscus cannabinus L.). Two kenaf genotypes, i.e., GS and RS were use… RUF-38613 2018 CC BY 4.0 4 Sep 2020
Working Document Series Open Access Characterization of tomato accessions for breeding research in Kenya F. K. Kathimba · P. M. Kimani · L. M. Kiriika · R.D. Narla Understanding the phenotypic traits of germplasm through cultivation and assessing the morphological and agronomic characters facilitates selection of suitable parents for a breeding programme. Although tomato is the leading vegetable crop… RUF-38610 2018 CC BY 4.0 4 Sep 2020
Working Document Series Open Access Effects of organic mulch on soil properties and yield composition of groundnut on a typical latosol J. K. Ahiakpa · N. P. Kolliesuah Given the deficient nature of the Liberian soil (low N, P, K and acidic soil condition), a field experiment was conducted in 2016 and 2017 at the College of Agriculture and Sustainable Development Experimental Field using Biochar, Sawdust … RUF-38607 2018 CC BY 4.0 4 Sep 2020
Working Document Series Open Access Evaluation for seed yield and related traits among ecotypes of Cenchrus ciliaris L. G. Chemining’wa · E. C. Kirwa · W. N. Mnene · E. K. Ngugi Cenchrus ciliaris is widely promoted as a choice grass species for reseeding Arid and Semi-arid Lands (ASALs). Nine ecotypes of C. ciliaris collected from selected sites in Kenyan ASALs were evaluated for seed yield and related traits in t… RUF-38602 2018 CC BY 4.0 4 Sep 2020
Journal articles Open Access Structural complexity and large-sized trees explain shifting species richness and carbon relationship across vegetation types Sylvanus Mensah · V.K. Salako · Thomas Seifert 1. It is prominently claimed that enhancing forest diversity would play a dual role of nature conservation and climate regulation. While the idea is intuitively appealing, studies show that species richness effects on above-ground carbon (… RUF-38600 2020 CC BY 4.0 31 Aug 2020
Journal articles Open Access Functional trait diversity is a stronger predictor of multifunctionality than dominance: Evidence from an Afromontane forest in South Africa A.E. Assogbadjo · R. Glèlè Kakaï · Sylvanus Mensah · V.K. Salako +2 more Studies on how biodiversity influences ecosystem multifunctionality (EMF) help elucidate ecological mechanisms (e.g. niche complementarity and selection) underlying provision of multiple ecosystem services. While it is acknowledged that bi… RUF-38599 2020 CC BY 4.0 31 Aug 2020
Working Document Series Open Access Optimization of biosolids as a substrate for quality tomato transplant production S. O. Nyalala · P. C. Otieno · J.N. Wolukau Tomato (Solanum lycopersicum L.) is an important fruit vegetable crop for human health and nutrition as well as for income generation. The quality of the transplant affects the overall quality and yield of the crop. However, poor soil cond… RUF-38596 2018 CC BY 4.0 25 Aug 2020
Working Document Series Open Access Influence of Mavuno and farm yard manure fertilization on soil carbon fractions in soils of western Kenya S. C. Kamanga · R.N. Onwonga Soil management practices alter organic carbon fraction distribution and hence the ability of the soil to sequester carbon and/or resist erosion. The current study’s main objective was to investigate the influence of organic (FYM) and inor… RUF-38593 2018 CC BY 4.0 25 Aug 2020
Working Document Series Open Access Bioconversion of rice straw using lignocellulolytic microorganisms for improved soil fertility and sustainable crop productivity in Mwea, Kenya A. W. Karanja · J. M. Maingi · Ezekiel Mugendi Njeru Soil fertility in most crop producing areas in Kenya has greatly declined due to practices such as continuous cultivation and nutrient extraction through crop harvest without adequate nutrient replenishment. Presently, the need to boost su… RUF-38591 2018 CC BY 4.0 25 Aug 2020
Working Document Series Open Access Effect of seed source on crop establishment, bacterial blight intensity, grain and dry matter yield in Cowpeas Most cowpea (Vigna unguiculata L.Walp) farmers use informal seed. The quality of this seed is unknown and thus crop establishment and performance is often uncertain. A study was conducted during the 2016 short rains in Makueni County in Ke… RUF-38588 CC BY 4.0 25 Aug 2020
Working Document Series Open Access Field experiences on promotion of forage technologies to the smallholder dairy farmers in Western Usambara Highlands, Tanzania D. Maleko · G. Msalya · K. Mtei · A. Mwilawa +1 more Dairy industry is among the important components of the livestock sub-sector in Tanzania and it is of great potential towards contributing to poverty reduction and improving food security. The industry in the country comprises of smallhold… RUF-38587 2018 CC BY 4.0 25 Aug 2020
Working Document Series Open Access Influence of fruit type and seed fermentation durations on seed germination and seedling vigour in pumpkin (Cucurbita pepo L.) J.O. Ochuodho · N.K. Rop · W. J. Tarus Pumpkin (Cucurbita pepo L.) is an important fruity vegetable belonging to the family cucurbitaceae and it is cultivated for its nutritional and medicinal purposes. Rural farmers usually harvest the fruits of pumpkin purposely for food afte… RUF-38586 2018 CC BY 4.0 25 Aug 2020
Working Document Series Open Access Evaluation of feed quality and challenges facing indigenous chicken production in Western Kenya J.O. Ochuodho · J.A. Omega · H.A. Rachuonyo · J.K. Tarus Besides generation of extra income, indigenous chicken provide food for majority of households in rural areas in form of quality meat and eggs. A baseline survey was conducted to determine status of indigenous chicken production in Busia, … RUF-38584 2018 CC BY 4.0 25 Aug 2020
Working Document Series Open Access Fresh fruits and vegetable consumption among HIV-infected pregnant women in urban resource-constrained areas W. Kogi-Makau · J. Ochieng · R. O. Opiyo The FAO/WHO recommends a minimum intake of fruits 160 g/day and 240 g/day of vegetables, and a combined intake of 400 g/day for normal healthy adults for prevention of chronic diseases and alleviation of micronutrient deficiencies. For vul… RUF-38583 2018 CC BY 4.0 25 Aug 2020
Theses & Dissertations Open Access A Feature Engineering Approach for Classification and Detection of Polymorphic Malware using Machine Learning Emmanuel Masabo Malicious software have evolved as a major threat in Computer Systems. These threats aim at compromising systems from low level to high level, from individuals to large corporations or even government institutions. Their creation technolog… RUF-38581 2019 CC BY 4.0 24 Aug 2020
Journal articles Open Access A STATE OF THE ART SURVEY ON POLYMORPHIC MALWARE ANALYSIS AND DETECTION TECHNIQUES D. Hanyurwimfura · Kyanda Swaib Kaawaase · Emmanuel Masabo · J. Ngubiri +1 more Nowadays, systems are under serious security threats caused by malicious software, commonly known as malware. Such malwares are sophisticatedly created with advanced techniques that make them hard to analyse and detect, thus causing a lot … RUF-38580 2018 CC BY 4.0 24 Aug 2020
Journal articles Open Access Improvement of Malware Classification Using Hybrid Feature Engineering D. Hanyurwimfura · Kyanda Swaib Kaawaase · Emmanuel Masabo · J. Ngubiri +1 more Polymorphic malware has evolved as a major threat in Computer Systems. Their creation technology is constantly evolving using sophisticated tactics to create multiple instances of the existing ones. Current solutions are not yet able to su… RUF-38579 2019 CC BY 4.0 24 Aug 2020
