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作 者:CAI Shizhen ZHANG Xuliang CAO Yinghui ZHANG Zhaohui WANG Wei 蔡世珍;张绪良;曹颖慧;张朝晖;王炜(青岛大学旅游与地理科学学院,山东青岛266071;自然资源部第一海洋研究所,山东青岛266061)
机构地区:[1]School of Tourism and Geography Science,Qingdao University,Qingdao 266071,Shandong,China [2]The First Institute of Oceanography,Ministry of Natural Resources,Qingdao 266061,Shandong,China
出 处:《Journal of Resources and Ecology》2020年第5期443-453,共11页资源与生态学报(英文版)
基 金:The National Key Research and Development Plan of China (2016YFC0503503);The Natural Science Foundation of Shandong Province,China (ZR2016DM11)。
摘 要:The values of farmland ecosystem services are composed of several components: provisioning service value, regulating service value, supporting service value and cultural service value, so it is important to make a full assessment of the values of farmland ecosystem services for agriculture and farmland protection. Here, we assessed the values of farmland ecosystem services in Qingdao City in 1997, 2002, 2007, 2012 and 2017 by using various methods(market value method, carbon tax method, afforestation cost method, substitute cost method, equivalent factor method, etc.) based on establishing an assessment index system for the farmland ecosystem services value. The results show that the total yearly value of farmland ecosystem services increased from 499.74× 10~8 Yuan to 681.74× 10~8 Yuan in the period of 1997-2017, and the yearly value of farmland ecosystem services per hectare increased from 6.57× 10~4 Yuan to 9.73× 10~4 Yuan. The product provisioning service, carbon fixation service and oxygen release service, as well as the soil conservation service, are the main farmland ecosystem services, and the proportions of these four ecosystem service values to the total value of farmland ecosystem services in Qingdao City were large and kept increasing. Some countermeasures are put forward to adequately use the indirect service value of the farmland ecosystem and provide improved well-being for humans, such as protecting and wisely using farmland, developing agriculture that is rooted in local conditions, promoting agricultural production efficiency, speeding up construction of modern agriculture gardens, deepening the supply-side structural reform of agriculture, developing agricultural eco-tourism, etc.农田生态系统服务价值由供给服务价值、调节服务价值、支持服务价值和文化服务价值构成,充分认识农田生态系统服务价值对于农业发展与农田保护有重要指导意义。在构建农田生态系统服务价值评估指标体系基础上,利用市场价值法、碳税法、造林成本法、替代成本法、当量因子法等方法,评估了1997、2002、2007、2012和2017年青岛市农田生态系统服务价值。评估结果表明:1997–2017年青岛市农田生态系统总服务价值由499.74×10~8元增加到681.74×10~8元,单位面积农田生态系统服务价值由6.57×10~4元/公顷增加到9.73×10~4元/公顷。农田的产品供给服务、固碳释氧服务和土壤保持服务是青岛市农田生态系统服务的主要方式,产品供给服务价值、固碳释氧服务价值和土壤保持服务价值占青岛市农田生态系统服务总价值的比重大且呈上升趋势。提出了保护和合理利用农田、因地制宜发展农业生产、提高农业生产效率、加快现代农业园区建设、推进农业供给侧的结构性改革,以及发展生态休闲农业、农业生态旅游等充分利用农田生态系统的间接服务价值,为市民提供最大化福利的青岛市农业发展措施。
关 键 词:Qingdao City FARMLAND ecosystem services value ASSESSMENT
分 类 号:F327[经济管理—产业经济] S181[农业科学—农业基础科学]
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