Working Document Series Open Access Report on the implementation of the RUFORUM Post-Doctoral Fellowship: Enhancing crop productivity and household food security among smallholder farmers in Zimbabwe J.T. Rugare Eliminating hunger and food insecurity is top on Africa’s development Agenda because it is perceived to be a key factor in promoting economic growth. Africa continues to experience food shortages due to a mismatch between crop productivity… RUF-40813 2019 CC BY 4.0 22 Nov 2023
Working Document Series Open Access Consumer preferences and willingness to pay for edible mushrooms: An evidence from a choice experiment study in Ghana R. Owusu · F. Sefakor In many developing countries including Ghana, governments are promoting the production of mushrooms as agribusiness enterprise. However, less is known about consumer preferences and willingness to pay for alternative mushroom attributes. T… RUF-40806 2019 CC BY 4.0 22 Nov 2023
Working Document Series Open Access Sesame economic profitability analysis in Koulikoro area, Kolokani district, Mali M. Diallo · F. O. Fofana · B. Karambé · Dagnoko. Sokona +1 more Sesame, an industrial crop grown mostly on poor soils with low yields, is a key crop in Mali. The sector represents a source of income through its strong demand on the national and international scale and because it occupies an important p… RUF-40755 2019 CC BY 4.0 21 Nov 2023
Working Document Series Open Access Rice demand and supply projection analysis in Nigeria from 2018 to 2030 L. C Familusi · C. O. Oranu Rice is a cash crop in Nigeria that is widely grown and consumed in all geopolitical zones of the country. Rice production in Nigeria has increased over time because of increasing demand for rice, however the increase in supply of rice is … RUF-40752 2019 CC BY 4.0 21 Nov 2023
Working Document Series Open Access Analysis of the production system and marketing of improved groundnut seed in Kolokani area O. Diarra · B. Karambé · T. P. Kassogué · Dagnoko. Sokona +1 more The present study analyzes the system for producing and marketing improved groundnut seed in Kolokani. Data from the study were collected from 30 groundnut seed producers in the above-mentioned locality in May 2019 using semi-structured in… RUF-40739 2019 CC BY 4.0 20 Nov 2023
Working Document Series Open Access Trade-offs and synergies between agricultural production and biodiversity conservation in contrasting socio-ecological landscapes of South-western Ethiopia B. J. Dereje According to the global sustainability goals, achieving food security and biodiversity conservation are among the most critical challenges of the 21st century. They are, there tore, central aspects of the US sustainable development goals, … RUF-40736 2019 CC BY 4.0 20 Nov 2023
Working Document Series Open Access Response of NSIC RC23 as influenced by combined use of organic and inorganic fertilizers A. G. Mactal · K. G. Nnabunnya The demand for rice increases with increasing population, yet the yield of aerobic rice keeps declining when grown continuously. These unstable yields of aerobic rice are attributed to water and nutrient stresses Justifiable rice productio… RUF-39762 2018 CC BY 4.0 17 Jan 2023
Working Document Series Open Access The prevalence and management options for bacterial wilt caused by Ralstonia solanacearum in African Nightshades in Kenya L. M. Kiirika · M. Maina · N. Njau · L. Tuurop The consistently rising human population in Kenya demands production of healthy food. African Nightshades have good potential in contributing to Kenya’s vision 2030 in attaining food and nutrition security. African nightshades form an impo… RUF-39757 2018 CC BY 4.0 17 Jan 2023
Working Document Series Open Access The effect of ghabich leaves extract on germination and seedlings growth of tomato E. H. Elsadig · O. M. Mohamed-Ahmed The aim of this study was to determine the effect of different concentrations of Ghabich (Guiera senegalensis J.F. Gmel) leaves extract on germination and seedling growth in tomato under laboratory conditions (in petri dishes). The concent… RUF-39746 2018 CC BY 4.0 16 Jan 2023
Working Document Series Open Access Botanical fungicide for sustainable production of fresh vegetables G. M. Lengai · J.W. Muthomi Pests and diseases are a major challenge to vegetable production. Growers rely on chemical pesticides for management but despite their efficacy, synthetic pesticides have negative effects on the applicator, consumers and environment. Some … RUF-39736 2018 CC BY 4.0 12 Jan 2023
Working Document Series Open Access Effect of improved seed system on potato yields in Uganda M. Kigambo · J. Mugisha · J. Obala · P. Wasswa Potato seed quality is an important determinant of crop performance, final yield and quality. The quality of seed used by farmers depend on the existing seed system. In Uganda, since the formal sector has limited capacity to produce and de… RUF-39730 2018 CC BY 4.0 12 Jan 2023
Working Document Series Open Access Adoption of cowpea bruchid control technologies in eastern Uganda E. Adipala · B. Bashaasha · R. Kityo · H. Kongai +3 more Infestation and damage of stored cowpea (Vigna unguiculata) grain by bruchids (Callosobruchus maculatus) is a challenge to majority of farmers in drier parts of Uganda where the crop serves as a major source of vegetables especially during… RUF-39347 2018 CC BY 4.0 28 Jul 2021
Journal articles Open Access Effect of Botanical Extracts on Late Blight (Phytopthora infestans) and Productivity of Tomato (Solanum esculentum) S. Chikuta · T. Choga · V. O. Gwatidzo · Gabriel Karubanga +4 more Late blight is caused by Phytopthora infestans (Mont.) de Bary which establishes quickly in Solanum esculentum L. (tomato); as a result, it makes the pathogen one of the most devastating plant diseases across the world. )e control of late … RUF-39298 2021 CC BY 4.0 15 Jun 2021
Working Document Series Open Access Factors influencing cowpea grains demand and utilization in Nigeria I. O. Agbagwa · B. A. Odogwu · H. Worlu Cowpea (Vigna unguiculate L. Walp.) is an economically important and versatile indigenous African legume, used for food, feed, soil fertility enhancement and income generation for farmers and food vendors. Nigeria is the leading cowpea pro… RUF-38930 2018 CC BY 4.0 16 Dec 2020
Working Document Series Open Access Efficacy of indigenous fungi isolates against root-knot nematodes (Meloidogyne spp) in-vito A. N. Kariuki · M. Maina · J.W. Waceke Root knot nematodes (Meloidogyne spp.) are a serious problem in smallholder tomato farms causing 90-100% yield loss in tomato crop in Kenya. For sustainable food production, effective management of nematodes is primarily dependent on the a… RUF-38700 2018 CC BY 4.0 12 Sep 2020
Working Document Series Open Access Effect of root knot nematode, Meloidogyne spp. on the growth and productivity of tea clones in Meru County of Kenya James Wangai Kimenju · I. H. Mogeni · W.M. Muiru Plant parasitic nematodes have been reported in tea plantations in Kenya and have been associated with loss of tea plants in some areas. Nematodes associated with tea have been found to be well distributed in Ngere catchment of Murang’a Co… RUF-38694 2018 CC BY 4.0 12 Sep 2020
Working Document Series Open Access Is there potential for integrated soil fertility management use in Machakos County, Kenya? B. Danga · K. Kwena · R. Osiyo · S. W. Wamalwa Chronic food insecurity in Machakos and other semi arid areas in Kenya could be attributed to climate variability but mainly to soil nutrient decline. A lot of resources have been directed to smallholder farmers in drylands in the past but… RUF-38658 2018 CC BY 4.0 12 Sep 2020
Working Document Series Open Access Socio-cultural aspects in harvesting of Jackfruit in Busia County, Kenya C. Gitonga · V. O. Kirigua · G. Mbure · V. Ochieng +2 more This study assessed the socio-cultural dimensions of harvesting jackfruit in Busia County of Kenya. Data were collected using quantitative and quantitative methods with farmers (i.e., structured interviews, key informant interviews and fie… RUF-38653 2018 CC BY 4.0 12 Sep 2020
Working Document Series Open Access Effect of controlled release urea on soil nitrogen mineralization and maize yield in Siaya County, Kenya A. N. Karanja · B. Mochoge · R.N. Onwonga · C. Shisanya +1 more Although nitrogen (N) is a major limiting nutrient in most soils in Kenya, it is often lost before it is used up by crops. This is due to the high dynamics of its transformations in the soil, making it easily lost from the soil. This usual… RUF-38651 2018 CC BY 4.0 12 Sep 2020
Working Document Series Open Access Status of production of Jackfruit (Artocarpus heterophyllus Lam.) in Busia County, Kenya C. Gitonga · V. O. Kirigua · V. Ochieng · L. Wasilwa +1 more Jackfruit is one of the underutilised fruits in Kenya which has potential to contribute to food and nutrition security. However, little is known about the status of jackfruit production in the country. This study assessed the status of jac… RUF-38646 2018 CC BY 4.0 12 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 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 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 The nutrient diversity of baobab Adansonia digitata L. across different geographic zones in Eastern Africa J. Chepngeno · W. Owino Food and nutrition insecurity is a common occurrence in arid and semi-arid regions of sub-Saharan Africa, with communities resorting to wild foods and forest products such as baobab in times of scarcity, to derive energy and nutrition. The… RUF-38573 2018 CC BY 4.0 19 Aug 2020
