Core Viewpoint - The article highlights the issue of biomass burning in rural areas of southern hilly regions, where villagers burn various plant materials due to lack of storage and to obtain potassium-rich soil for gardens. This practice, while seemingly minor at individual points, collectively impacts air quality and poses challenges for local authorities [1]. Group 1: Biomass Burning Practices - Villagers collect and burn biomass such as weeds and vines, which leads to air quality concerns due to widespread and numerous burning points [1]. - The primary reasons for this practice include the lack of storage options for biomass and the desire to obtain potassium-rich soil for gardening [1]. Group 2: Local Government Response - Local officials are seeking to transition from dispersed burning to centralized processing to mitigate smoke emissions from individual households [1]. - Some regions have allocated agricultural funds to purchase potassium fertilizer, which is then distributed to villagers in exchange for the biomass they would otherwise burn [1]. Group 3: Waste Management and Agricultural Practices - Collected biomass is transported to specialized incineration facilities for centralized burning, allowing villagers to collect wood ash in return [1]. - The article suggests that the management of straw burning can learn from the strategies used to control the burning of garden soil materials, emphasizing the need for improved resource utilization in agriculture [1].