Integrating Cutting-Edge Technology, Nature Based Solutions, and Circular Bioeconomy for Upland Restoration Toward Regenerative Landscapes

Jaka Widada¹Subejo Subejo²Widiyatno Widiyatno³Najmu Tsaqib Akhda²Andi Syahid Muttaqin⁴Ishadiyanto Salim²Fiqri Ardiansyah³Sawitri Sawitri³Muhammad Chrisna Satriagasa³Sunarno A Rakino⁵Natalia Permata Sari Br Bangun⁵Andrianto Ansari^6*

• ¹Department of Agricultural Microbiology, Faculty of Agriculture, Universitas Gadjah Mada, Indonesia, Yogyakarta, Indonesia
• ²Department of Agricultural Socio-Economics, Faculty of Agriculture, Universitas Gadjah Mada, Indonesia, Yogyakarta, Indonesia
• ³Faculty of Forestry, Universitas Gadjah Mada, Indonesia., Yogyakarta, Indonesia
• ⁴Department of Soil Science, Faculty of Agriculture, Universitas Gadjah Mada, Indonesia, Yogyakarta, Indonesia
• ⁵Indonesia Asahan Aluminium (INALUM) Ltd., Asahan, Indonesia
• ⁶Department of Agronomy, Faculty of Agriculture, Gadjah Mada University, Yogyakarta, Indonesia

Tropical uplands provide essential ecological functions and socio-economic benefits, but they are rapidly degrading due to deforestation and unsustainable agriculture. This leads directly to severe soil erosion and biodiversity loss. Critically, current restoration efforts are often small-scale, ecologically inefficient, and poorly integrated with local socio-economic needs, resulting in fragmented and ultimately unsustainable outcomes. Conventional reforestation efforts often fall short due to high costs, low seedling survival, and limited community involvement. This perspective presents an integrated framework for upland restoration that combines cutting-edge technology, nature-based solutions, and circular bioeconomy principles. Unmanned aerial vehicles (UAVs) or drones offer a scalable and precise method for distributing seedballs and monitoring ecological progress in challenging terrain, greatly reducing labor and time. Complementary to this, the use of arbuscular mycorrhizal fungi (AMF) improves plant establishment by enhancing nutrient uptake, water absorption, and microbial diversity, particularly in degraded soils. These innovations are unified under a circular bioeconomy model, which promotes the use of biodegradable inputs, local biomass, and species with ecological and economic value. The synergy of these elements results in a modular, adaptive, and community-based system that enhances ecological function while generating rural employment and reducing dependence on external inputs. The model is applicable across diverse restoration contexts and aligns with broader sustainability goals. Through integrating technology, biology, and circular systems thinking, this framework offer adaptive and innovative approaches to restoration for supporting global agendas such as the UN Decade on Ecosystem Restoration and the Sustainable Development Goals.