Core Viewpoint - The article highlights the successful ecological transformation of Xiushan County in Chongqing, transitioning from a manganese-dominated economy to a focus on ecological agriculture and sustainable practices, resulting in improved environmental conditions and economic diversification [3][9][12]. Group 1: Agricultural Development - The Hongguang community in Xiushan has developed over 250 acres of chili pepper cultivation and 150 acres of morel mushroom farming, generating an annual comprehensive output value of over 3.4 million yuan [1]. - The local government is also investing in ecological farming, with a quail farm project underway that aims to raise 1 million quails and an additional 300 acres dedicated to ecological tea oil cultivation [5][9]. Group 2: Industrial Transition - Xiushan County previously relied heavily on manganese mining, which caused significant ecological damage. In 2021, a three-step plan was implemented to phase out manganese mining, leading to the closure of 29 manganese mining companies and 19 electrolytic manganese enterprises [3][5]. - The local government has adopted tailored strategies for the remediation of 23 manganese slag sites, with 18 undergoing in-situ treatment and 5 undergoing relocation treatment, alongside comprehensive ecological restoration of all manganese mines [5][12]. Group 3: Environmental Restoration - The ecological restoration efforts in Xiushan are part of a broader initiative in Chongqing, which has successfully rehabilitated 7,025 hectares of historical and closed mining sites, demonstrating significant progress in ecological protection and restoration [12]. - The transformation from a "black economy" to green industries in Xiushan serves as a model for other regions, showcasing the potential for ecological restoration to enhance productivity and economic development [9][12].