杭州市农业用水碳排放与经济增长脱钩关系及其驱动因素研究OA
Study on Decoupling Relationship Between Carbon Emissions of Agricultural Water Consumption and Agricultural Economic Growth in Hangzhou and Its Driving Factors
理解农业用水碳排放与农业经济增长之间的关系,对农业水、能资源集约利用和区域低碳经济发展具有重要意义.采用2010-2021 年杭州市农业相关统计数据,对杭州市农业用水碳排放进行了核算,并探讨了杭州市农业用水碳排放与农业经济增长的脱钩关系.结果显示:①2010-2021 年杭州市农业用水碳排放整体呈非平稳下降趋势,碳排放强度呈持续下降趋势,二者分别下降了0.82×108 kg和 1.14 t/104 元,其中农业用水碳排放时间演变大致分为"先下降后上升-波动下降-相对平稳"3 个阶段;②2011-2021 年杭州市农业用水碳排放与种植业经济增长的脱钩关系以强脱钩为主,占比72.73%;③技术效应与经济效应分别是促进和抑制二者脱钩的主要因素.
Understanding the relationship between carbon emissions of agricultural water consumption and agricultural economic growth is of great significance for the efficient utilization of water and energy resources in agriculture and the development of the regional low-carbon economy.Agricultural-related statistical data in Hangzhou from 2010 to 2021 are utilized to calculate the carbon emissions of agricultural water consumption.The decoupling relationship between carbon emissions of agricultural water consumption and agricultural economic growth in Hangzhou is explored.The results show that:①From 2010 to 2021,the carbon emissions of agricultural water consumption in Hangzhou show a non-stationary decline trend,and the intensity of carbon emissions shows a continuous decrease trend,with reductions of 0.82×108 kg and 1.14 t/104 yuan(the Chinese currency),respectively.The temporal evolution of carbon emissions of agricultural water consumption can be roughly divided into three stages:"decrease firstly and then increase,decline with fluctuation,and relatively stable";②The decoupling relationship between carbon emissions of agricultural water consumption and economic growth in planting industry in Hangzhou from 2011 to 2021 is mainly characterized by strong decoupling,accounting for 72.73%;③Technological effects and economic effects are the main factors promoting and inhibiting the decoupling between carbon emissions of agricultural water consumption and economic growth.
张晴;朱华;王妍;许柔怡;陈杰勋;叶锦阳
浙江水利水电学院测绘与市政工程学院,浙江 杭州 310018浙江水利水电学院测绘与市政工程学院,浙江 杭州 310018||江西师范大学鄱阳湖湿地与流域研究教育部重点实验室,江西 南昌 330022||武汉大学测绘遥感信息工程国家重点实验室,湖北 武汉 430079
水利科学
农业用水碳排放经济增长TapioLMDI
agricultural water usecarbon emissioneconomic growthTapioLMDI
《人民珠江》 2024 (001)
34-41,62 / 9
浙江省自然科学基金联合基金资助项目(LZJWY23E090004);浙江水利水电学院大学生创新创业训练计划资助项目(S202311481034)
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