Urban farming as urban green infrastructure: advancing climate resilience, ecosystem services, and sustainable city transitions in Makassar, Indonesia

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Rahim Darma, Diah Retno Dwi Hastuti, Busige Nishantha, Nolila Mohd Nawi, Hamed Noralla Bakheet Ali, A. Rahim, Ni Made Viantika, Riad Azkar

2026 Frontiers in Sustainable Cities Vol. 8 Article Cited by 0

Abstract

Introduction – Rapid urbanization in secondary cities across the Global South has increased pressure on green infrastructure, climate resilience, and urban liveability. In Makassar, Indonesia, the decline of green open spaces and the expansion of built-up areas threaten the ecological stability and social well-being. This study reframes urban farming as multifunctional urban green infrastructure that can support sustainable city transitions by integrating ecological regulation, food production, and socio-cultural values within the urban landscape. Methods – This study employed a mixed-methods design combining biophysical field measurements and Scenic Beauty Estimation (SBE) surveys. Biophysical measurements were used to quantify key ecological services, including carbon sequestration, oxygen production, and biomass accumulation. SBE surveys were conducted to assess the socio-cultural valuation of urban farming landscapes in comparison with hardscape-dominated urban areas. Results – The findings show that urban farming contributes approximately 87.6 ha, representing nearly one-third of Makassar’s existing green open space. These areas sequester approximately 117, 000 tons of CO2 and produce approximately 83, 400 tons of oxygen annually. Under baseline assumptions, the monetized value of these ecosystem services was estimated at approximately USD 10.7 million per year. In addition to these ecological benefits, urban farming landscapes received significantly higher scenic value ratings than hardscape-dominated areas, indicating strong social acceptance and legitimacy across demographic groups. Discussion – The results demonstrate that urban farming should be institutionalized as strategic green infrastructure within spatial planning, climate adaptation frameworks, and green financing mechanisms. By combining ecological services, food production, and cultural landscape values, urban farming offers a scalable pathway for SDG-aligned sustainable urban transformation. This is particularly important for rapidly urbanizing secondary cities, where formal green infrastructure remains limited and urban resilience challenges are becoming increasingly urgent. Copyright © 2026 Darma, Hastuti, Nishantha, Nawi, Ali, Rahim, Viantika and Azkar.

Affiliations

Department of Agricultural Socio-Economics, University of Hasanuddin, Makassar, Indonesia; Department of Economics, Universitas Negeri Makassar, Makassar, Indonesia; Department of Management & Organization Studies, Faculty of Management & B. Finance, University of Colombo, Colombo, Sri Lanka; Department of Agribusiness & Bioresource Economics, Faculty of Agriculture, Universiti Putra Malaysia, Serdang, Malaysia; Agricultural Economics and Rural Development, Faculty of Agriculture—Omdurman Islamic University, Khartoum, Sudan; Graduate Program of Economics Study, IPB University, Bogor, Indonesia