Bonguyise Mzwandile Dumisa

Mr. Bonguyise Mzwandile Dumisa

orcid

Research Focus & Metrics

Academic Career Length

3Years (2024-Present)

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

Representative Publications

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7 August 2024 in Sustainability
Verified
Journal Article
Open access
PDF file
YNY. Nontu
Y. Nontu
LMLelethu Mdoda
Lelethu Mdoda
BDBonguyise Mzwandile Dumisa
Bonguyise Mzwandile Dumisa
NMNyarai Margaret Mujuru
Nyarai Margaret Mujuru
NNNkosingimele Ndwandwe
Nkosingimele Ndwandwe
MXMajezwa Xaba
Majezwa Xaba
Food insecurity remains a pressing issue globally, exacerbated in regions like sub-Saharan Africa, where rural communities face significant challenges in accessing nutritious food. The Eastern Cape Province of South Africa is particularly vulnerable, with high levels of poverty and limited infrastructure contributing to food insecurity among its rural households. In response to these challenges, family food gardens have emerged as a promising strategy to enhance local food production, improve dietary diversity, and foster economic resilience within these communities. Despite the potential benefits of family food gardens, empirical evidence of their effectiveness in mitigating food insecurity at the household level in the Eastern Cape Province is scarce and remains limited. Understanding the factors that influence the success of these gardens, including socio-economic, environmental, and institutional determinants, is crucial for optimizing their impact and scalability. Hence, this study sought to comprehensively explore and investigate the role of family food gardens in improving food security within rural households in the Eastern Cape Province. It seeks to identify the determinants that contribute to the success of these gardens and their potential to alleviate food insecurity. The study made use of a descriptive research design, and the study utilized purposive sampling to gather data from 130 rural households via structured questionnaires. Data analyses incorporated in the study included the Household Dietary Diversity Score and logit regression model to explore the impacts and determinants of family food gardens on food security. The study findings underscore the significant positive contributions of family food gardens to rural communities. They serve as vital sources of fresh crops and vegetables, supplementing household nutrition and providing temporary employment. Constraints identified in the study include financial limitations, theft, water scarcity, inadequate fencing, and limited market access. The study insights highlight the fact that socio-economic and institutional factors such as age, gender, household income, and access to credit are critical influencers of family food garden success. These empirical results offer practical implications for policymakers, governmental agencies, and local communities seeking to promote sustainable agricultural practices and alleviate food insecurity. The research highlights how essential family food gardens are for improving food security among rural families in the Eastern Cape Province. The findings suggest that a joint effort is needed from the government, policymakers, NGOs, and local communities to overcome challenges and make the most of social and economic resources. By working together, these groups can enhance the role of family food gardens, making them a more effective solution for local food production and a stronger defence against food insecurity in the region.

8 November 2025 in Sustainability
Verified
Journal Article
Open access
PDF file
BDBonguyise Mzwandile Dumisa
Bonguyise Mzwandile Dumisa
MSMelusi Sibanda
Melusi Sibanda
NKNolwazi Zanele Khumalo
Nolwazi Zanele Khumalo
Agriculture has been widely practiced for food production, yet food insecurity remains a critical issue, especially in Africa. Due to the significant role played by small-scale farmers, urban agriculture has been acknowledged as a viable strategy for reducing food insecurity in urban areas of Sub-Saharan Africa. This review analyzes urban household food insecurity factors through a systematic literature approach, retrieving data from various online databases. These databases include ScienceDirect, Wiley Online Library, Web of Science, UNIZULU online library, and PubAg. The search process involved the use of keywords to obtain relevant information along with the application of filters such as geographic location, publication period, language, article type, and accessibility. A total of 37 articles was included in this review after the application of the review eligibility criteria. This was achieved following PRISMA guidelines. Findings reveal a growing trend in the publication of articles on urban farming and an increasing acknowledgment of its importance by high-impact journals. It also shows various factors that determine household food insecurity, categorized as socioeconomic (11), institutional (5), and environmental factors (2). This led to the recommendation that urban government structures including policy makers and stakeholders should support food production and ensure an efficient urban food supply system.

11 August 2026 in Sustainability
Verified
Journal Article
Open access
PDF file
BDBonguyise Mzwandile Dumisa
Bonguyise Mzwandile Dumisa
NNNkosingimele Ndwandwe
Nkosingimele Ndwandwe
NKNolwazi Zanele Khumalo
Nolwazi Zanele Khumalo
MSMelusi Sibanda
Melusi Sibanda
Climate change poses escalating risks to small-scale farmers’ food security across Sub-Saharan Africa (SSA), yet evidence on how adaptation strategies transform into food security outcomes remains fragmented and unevenly distributed. This study systematically reviewed 66 peer-reviewed studies retrieved from various databases including Sabinet African Journals, Web of Science and PubAg. The peer-reviewed studies were obtained through following PRISMA guidelines which involve searching criteria (using key words) and screening criteria (applying filters). The aim of this study was to synthesise climate-related challenges, adaptation strategies and policy gaps affecting small-scale farming systems in SSA. Empirical findings indicate that prolonged droughts, rainfall variability and temperature stress dominate climate-related challenges. Small-scale farmers’ adaptation responses cluster around technological and on-farm practices, integrated climate-smart agriculture, livelihood diversification, crop- and livestock-based strategies and knowledge-based interventions. As a result most strategies positively influence the availability, stability and access pillars of food security. However, adaptation effectiveness is strongly constrained by systemic policy gaps, notably weak extension and institutional support, limited access to finance and inputs, affordability and scalability barriers to CSA technologies. These constraints disproportionately affect resource-poor farmers, reinforcing inequalities and limiting the scalability of successful local adaptation. Therefore, strengthening institutional capacity, aligning policies with farmer realities, integrating local knowledge and gender considerations and expanding financial access emerge as central priorities for transforming adaptation efforts into sustained and equitable food security outcomes across SSA.

17 April 2026 in International Journal of Agricultural Sustainability
Verified
Journal Article
Open access
YNY. Nontu
Y. Nontu
LMLelethu Mdoda
Lelethu Mdoda
BDBonguyise Mzwandile Dumisa
Bonguyise Mzwandile Dumisa
NNNkosingimele Ndwandwe
Nkosingimele Ndwandwe

23 January 2026 in Sustainability
Verified
Journal Article
Open access
PDF file
NNNkosingimele Ndwandwe
Nkosingimele Ndwandwe
BDBonguyise Mzwandile Dumisa
Bonguyise Mzwandile Dumisa
PTPhumza Tabalaza
Phumza Tabalaza
NNNeliswa Ntshangase
Neliswa Ntshangase
MSMelusi Sibanda
Melusi Sibanda
NKNolwazi Zanele Khumalo
Nolwazi Zanele Khumalo
Achieving food and nutrition security remains a significant challenge for small-scale farmers in Sub-Saharan Africa (SSA). However, indigenous vegetables offer a promising solution to this challenge. This systematic review used four databases and retrieved 38 studies published over the past 20 years for synthesis. These studies highlight the growing importance of indigenous vegetables grown in home gardens as a sustainable solution to improve livelihoods and dietary diversity. Indigenous vegetables are well-suited to local conditions, nutritionally rich, and were associated with improved household food availability and income. However, farmers face various risks, including environmental, technological, economic, institutional, and social risks, which threaten their production. To overcome risks, farmers adopt strategies such as training, cooperatives, improved storage, and better seed varieties. Indigenous vegetable cultivation also empowers women and marginalised groups who play key roles in home gardening. Despite their benefits, indigenous vegetables remain overlooked in mainstream markets and policies. The review recommends that policymakers and stakeholders must provide support to promote indigenous vegetables through training and market integration, helping farmers commercialise their produce, while simultaneously enhancing food and nutrition security. Further research is needed to explore the profitability of indigenous vegetable production, analyse supply value chains, and investigate processing and manufacturing opportunities to support their market potential and sustainability.