节点文献
气候变化驱动的农业土地利用系统管理研究进展与展望
Research Progress and Perspectives of Agricultural Land-Use System Management Driven by Climate Change
【摘要】 农业土地利用系统是一个以土地利用为中心的复杂且相互关联的系统,包括所有人类活动及其在利用农业土地上的结果。随着气候变化和食品安全等问题的出现,人–地耦合系统受到了学者们的广泛关注。因此,建立一个支撑可持续利用资源、固碳减排、稳步提高粮食产量的农业土地利用系统管理机制至关重要。本研究阐明了农业土地利用系统管理的理论框架和方法论的进展,包括气候变化背景下农业土地利用碳排放与管理的研究、农业土地利用系统保障粮食安全的资源环境承载力评估以及优化农业土地布局以提升土地利用能力的相关研究。在应对气候变化、确保营养和粮食安全、提供生态系统服务以及推动环境可持续发展等方面,有效的农业土地利用系统发挥着至关重要的作用。在我国土地科学的众多领域中,农业土地利用的理论研究和实证研究起步较晚。当前,我国正处于加快推进乡村振兴和全面建设社会主义现代化国家的关键时期,迫切需要构建更加完善的农业土地利用管理体系,助力促进中国农业土地的可持续利用,加快转型步伐,支持国家的高质量发展和生态文明建设。
【Abstract】 The agricultural land-use system(ALUS) is a complex and coupled system centered on land use, which includes all human activities and their outcomes in utilizing agricultural land. With the emergence of issues such as climate change and food security, the land-human coupling system has received widespread attention from scholars. Therefore, it is crucial to establish an ALUS management mechanism that sustainably utilizes resources, sequesters carbon, and reduces emissions while steadily improving food production. In this study,progress is clarified in the theoretical framework and methods of ALUS management, including relevant research about agricultural land-use carbon emissions and management in the context of climate change,evaluation of the resource-carrying capacity of an ALUS for food security, and layout optimization of agricultural land to improve land use capacity. Effective agricultural land use systems play a vital role in addressing climate change, ensuring nutrition and food security, providing ecosystem services, and promoting environmental sustainability. In many fields of land science in China, the theoretical and empirical research on agricultural land use started late. At present, China is in a critical period of accelerating rural revitalization and comprehensively building a modern socialist country, and it is urgent to build a perfect agricultural land use management system to help promote the sustainable use of agricultural land in China, accelerate the pace of transformation, and support the high-quality development of the country and the construction of ecological civilization.
【Key words】 land use optimization; agricultural resource allocation; agricultural carbon emissions and management; land resource carrying capacity; agricultural comprehensive production capacity;
- 【文献出处】 能源与气候变化 ,Journal of Energy and Climate Change , 编辑部邮箱 ,2025年01期
- 【分类号】F321.1
- 【下载频次】21