抄録
Farmland biodiversity, a key element in maintaining the stability of agroecosystems and the sustainability of agricultural production, is currently under multiple pressures such as intensified land use, landscape fragmentation, and climate change. Based on a systematic review of current research, this article explores multidimensional pathways and frontier issues of farmland biodiversity conservation from three perspectives: ecological process regulation, landscape-scale connectivity construction, and social-ecological system governance. At the ecological level, it emphasizes enhancing ecosystem services such as pollination, pest control, and soil nutrient cycling through optimized farming practices and habitat structures. At the landscape level, it investigates the supporting roles of ecological corridors and non-productive habitats in species migration and ecological function maintenance. Regarding governance mechanisms, it focuses on the transformation of social-ecological systems driven by multi-stakeholder participation, policy incentives, and coordinated market mechanisms. This article aims to establish an integrated research framework that combines ecological science with social practice, providing both theoretical foundations and practical pathways for the restoration of farmland ecological functions and sustainable agricultural development.