Krishna Denver Naidoo

Dr. Krishna Denver Naidoo


Research Focus & Metrics

Academic Career Length

6Years (2021-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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29 December 2021 in Sustainability
Verified
Journal Article
Open access
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Rodney Tatenda MuringaiRodney Tatenda Muringai
Rodney Tatenda Muringai
Paramu MafongoyaParamu Mafongoya
Paramu Mafongoya
Romano Trent LotteringRomano Trent Lottering
Romano Trent Lottering
RMRaymond Mugandani
Raymond Mugandani
KNKrishna Denver Naidoo
Krishna Denver Naidoo
Approximately one-third of the global population suffering from chronic hunger are in sub-Saharan Africa (SSA). In addition to high prevalence of chronic hunger, millions of people suffer from micronutrient deficiencies. Meanwhile, there is growing consensus across scientific disciplines concurring that fish plays a crucial role in improving food and nutrition security. Therefore, the present review aims to demonstrate the role of fish and the whole fisheries sector towards securing food and nutrition security in SSA by summarizing the existing literature. Fish is a treasure store of animal protein and essential micronutrients such as zinc, iodine, calcium, and vitamins, which are essential in human nutrition and have proven to help reduce the risks of both malnutrition and non-communicable diseases. Policymakers, development agencies, and society should recognize the role that the fisheries sector can play in combatting hunger and undernutrition, especially for the poor and marginalized people in SSA.

3 October 2023 in Sustainability
Verified
Journal Article
Open access
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LMLelethu Mdoda
Lelethu Mdoda
AOAjuruchukwu Obi
Ajuruchukwu Obi
NTNthabeleng Tamako
Nthabeleng Tamako
KNKrishna Denver Naidoo
Krishna Denver Naidoo
RBRaesetse Baloyi
Raesetse Baloyi
Potato (Solanum tuberosum L.) is Africa’s second most-grown crop and is widely used as the staple food after maize. The demand for potato production is increasing and growth in the area under production is estimated at 1.25% a year. Potato has great potential when it comes to food security and farm returns for many smallholder farmers. However, potato productivity is relatively low due to many factors that contribute to the low yield (including drought, poor production practices, and limited access to high-quality seed) and inefficient use of resources. Potato farmers have no access to formal markets, which may reduce the profitability of their enterprises. Additionally, while many studies have been conducted on the resource aspect of vegetable crops, very little is known about the profit efficiency of potato producers in the country. At the same time, efforts to commercialize potato production have not delivered the expected outcomes. This study aimed to estimate the profitability of potatoes, evaluate farm-level efficiency, and identify the factors that influence the efficiency levels of potato farmers in the Eastern Cape Province who engage in irrigation farming. The study used multi-stage and snowball sampling to select 150 smallholder potato farmers from whom primary data were collected using close-ended questionnaires. The data were analyzed using descriptive, gross margin analysis and translog stochastic profit frontier (SPF) modelling. The study found potato production to be profitable by as much as ZAR 7027.11 per annum. It is shown that farm size under potato, seed, pesticides, and fertilisers contribute positively towards the improvement of efficiency while labour and hired tractors negatively affect efficiency. The average technical efficiency of potato production among irrigated smallholder farmers was 89%, indicating that potato farmers could increase output by 11% without increasing inputs. Potato farm size, years spent in school, access to extension services, family size, and non-farm income are socio-economic and institutional factors influencing the farmers’ technical efficiency. However, the farmer’s age, access to credit, and cold storage had a negative effect on their productivity. The study recommends that government and non-governmental organisations strengthen the existing extension service provided to smallholder farmers and make efforts to provide farmers with long-term training and education to increase their productivity.

19 December 2024 in Sustainability
Verified
Journal Article
Open access
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LMLelethu Mdoda
Lelethu Mdoda
KNKrishna Denver Naidoo
Krishna Denver Naidoo
ZNZoleka Ncoyini-Manciya
Zoleka Ncoyini-Manciya
YNY. Nontu
Y. Nontu
Laurencia GovenderLaurencia Govender
Laurencia Govender
LMLwandiso Mdiya
Lwandiso Mdiya
The Eastern Cape Province of South Africa is largely rural, with agriculture as the main livelihood for many households. However, the province has a semi-arid climate and reliance on rain-fed agriculture, which makes the region highly vulnerable to climate-related risks, particularly droughts. Smallholder farmers, who play a crucial role in food production and local economies, face significant challenges due to limited access to resources like irrigation, modern technology, and financial support, exacerbating their vulnerability to climate variability. These droughts cause severe losses in agricultural productivity, threatening food security, increasing poverty, and driving rural migration. Despite the potential benefits of adaptation strategies, many farmers lack the tools and knowledge to effectively cope with the increasing frequency and severity of droughts. This study examines how smallholder farmers in South Africa’s Eastern Cape Province perceive, experience, and cope with drought risk and its food and nutrition security implications. Using structured questionnaires, the authors collected data from 160 smallholder farmers and employed statistical analysis techniques, including a multinomial logit model. The study found that smallholder farmers understand drought risk but continue to face high vulnerability to adverse effects such as water scarcity, crop failure, increased disease incidence, and rising temperatures. Socioeconomic and institutional factors significantly influenced the adaptation strategies chosen by smallholder farmers. This study suggests that a combination of localized and modern adaptation approaches, supported by various institutional, policy, and technological interventions, is essential to enhance the resilience of these farmers. Specifically, localized strategies such as using traditional water management systems and crop diversification were effective in addressing region-specific climate challenges. At the same time, modern approaches like climate-resilient crop varieties and early-warning systems provided broader, more scalable solutions. Institutional support measures, such as access to climate information and extension services, policy interventions promoting sustainable practices, and technological advancements in irrigation and seed technologies, were key factors in improving adaptive capacity and reducing vulnerability. There is an urgent need to provide comprehensive support and empower farmers to adapt effectively, protect their livelihoods, and contribute to broader food security and poverty reduction efforts. This study highlights the importance of understanding and addressing the perceptions and experiences of smallholder farmers facing drought risk to ensure sustainable food production, income generation, and poverty alleviation.

10 January 2025 in Sustainability
Verified
Journal Article
Open access
PDF file
MNMerishca Naicker
Merishca Naicker
KNKrishna Denver Naidoo
Krishna Denver Naidoo
SHSimphiwe Hlatshwayo
Simphiwe Hlatshwayo
MNMjabuliseni Ngidi
Mjabuliseni Ngidi
Smallholder vegetable farmers grow diverse crops for family use and surplus sales. These farming activities contribute to enhancing local food security and the economy, but the farmers face challenges like limited resources and climate vulnerability. These smallholder farmers are more susceptible to climate variability and therefore need effective adaptation strategies to mitigate the challenges. This study sought to determine the factors that influence the choice and level of adaptation strategies among smallholder vegetable farmers in KwaZulu Natal Province. Primary data utilized in this study were obtained from 200 participants that were selected through random sampling. The descriptive results indicated that the majority of the farmers experienced climate variability and employed carbon and water-smart agricultural practices. The study employed the Multivariate Probit Model and Count Data Model/GLM Correlation Test to analyze the adaptation strategies and the level of their implementation by the selected vegetable farmers. The first hurdle of the probit model results showed that education level and land size positively and significantly influence smallholder farmers’ adaptation strategies, while marital status, household size, income source, soil type, membership of the association, and supply chain involvement had a significant and negative effect on adoption of adaptation strategies. The results from the second hurdle showed that household size, the total size of land used for vegetable production, sandy, silt, and loam soil had a significant and negative effect on the level of adaptation strategy used, whilst the total size of land owned had a positive and significant impact on the level of adaptation strategy used by the smallholder vegetable farmers. The study concludes that education level and total land size are associated with improved farmers’ climate variability adaptative capacity. The vegetable farmers’ ability to adapt to climate variability challenges was negatively influenced by factors like marital status, household size, and soil type negatively impacted these strategies. The study recommends that the government considerably supports the Climate Smart Agriculture initiatives, such as alternatives like hot houses, training, credit access, and sustainable practices to enhance farmers’ resilience and national food security. These may include but are not limited to alternatives like hot houses, as well as addressing barriers through training, credit access, and sustainable practices to enhance farmers’ resilience and national food security.

1 January 2024 in African Journal of Inter/Multidisciplinary Studies
Verified
Journal Article
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NKNonhlanhla Patience Khumalo
Nonhlanhla Patience Khumalo
KNKrishna Denver Naidoo
Krishna Denver Naidoo
TBThandeka Jacqueline Bhengu
Thandeka Jacqueline Bhengu
This qualitative study explores the interdisciplinary collaboration between the Writing Centre (WrC) and the nursing department at the Durban University of Technology (DUT) in developing undergraduate (UG) nursing students' academic research writing skills. Guided by the Social Learning Theory, the study aims to evaluate the role of the WrC support in enhancing nursing students' research writing proficiency. Semi-structured interviews in a focus group discussion with WrC tutors were conducted, and thematic analysis was employed to identify common themes and patterns related to the WrC's role in supporting academic research writing. The findings reveal the WrC's best practices in assisting UG nursing students, including creating a supportive and collaborative learning environment that addresses individual students' unique learning styles and research writing needs. The study also provides insights into the challenges faced by WrC tutors and the strategies they employ to overcome them. Furthermore, the benefits of WrC support for students' academic success are highlighted. The study underscores the importance of academic writing in higher education and the critical role of interdisciplinary collaboration in developing students' research writing skills, particularly in the nursing discipline. The findings contribute to the understanding of effective interventions for improving academic writing and supporting student success in higher education.

4 December 2025 in South African Journal of Agricultural Extension (SAJAE)
Verified
Journal Article
Open access
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SMS.A. Mqadi
S.A. Mqadi
KNKrishna Denver Naidoo
Krishna Denver Naidoo
This study examined the key factors influencing agricultural performance and the supportive interventions employed by the government for smallholder livestock farmers in Umvoti Local Municipality, KwaZulu-Natal, South Africa. A mixed-methods approach was employed, involving the administration of questionnaires to 300 smallholder livestock farmers, focus group discussions, and key informant interviews. The study found that farming skillset, climate variability, and agricultural resource availability were the most critical factors affecting agricultural performance. The majority of farmers were male, had secondary education, and practised free-range grazing on communal land. Access to production inputs and markets was limited, with most farmers relying on local informal markets. Government support interventions included farmer assistance programs, veterinary services, extension services, and value-adding training, but their accessibility and effectiveness varied. The study recommends a multi-pronged approach to improve smallholder livestock farming, including increasing access to production inputs and markets, strengthening farmer support programs, and promoting sustainable agricultural practices. The findings of this study contribute to an understanding of the challenges faced by smallholder farmers and provide a foundation for designing effective support mechanisms that align with their needs and circumstances. Since the target population was smallholder farmers, the information obtained was limited and not generalisable to commercial farmers. Addressing these factors through targeted interventions, capacity building, climate adaptation strategies, and improved resource accessibility is crucial for enhancing the productivity and livelihoods of smallholder livestock farmers in Umvoti Local Municipality.