检索规则说明:AND代表“并且”;OR代表“或者”;NOT代表“不包含”;(注意必须大写,运算符两边需空一格)
检 索 范 例 :范例一: (K=图书馆学 OR K=情报学) AND A=范并思 范例二:J=计算机应用与软件 AND (U=C++ OR U=Basic) NOT M=Visual
作 者:杨春 郭连红 YANG Chun;GUO Lian-hong(School of Accounting,Guangzhou Huashang College,Guangzhou 511300,China;Guangzhou Panyu Polytechnic,Guangzhou 511483,China)
机构地区:[1]广州华商学院会计学院,广州511300 [2]广州番禺职业技术学院,广州511483
出 处:《湖北农业科学》2022年第10期207-212,共6页Hubei Agricultural Sciences
基 金:广州市哲学社会科学发展“十三五规划”课题(2018GZGJ168);广州华商学院校内科研项目(2020HSDS03)。
摘 要:以XX生态经济区为例,针对农业生产中的碳投入与碳产出,对XX生态经济区各区县农业碳的生产效率、生态效率以及经济效率进行分析测算,并基于区县尺度对各区县碳效率与农村生态经济的时空分异进行实证分析。结果表明,农业经济产量和碳排放量是生态效率高低的决定性因素之一,2016—2019年XX生态经济区较大幅度地提高了农业生产水平,因此农作物产量也随之增加,加上国家优惠政策的实施,农业碳的经济效率也呈逐年上升的趋势;XX生态经济区农业碳排放量明显低于吸收量,说明该经济区的农业生态系统碳汇功能较强,但农业碳排放量有逐年增加的趋势。Taking XX ecological economic zone as an example,aiming at the carbon input and carbon output in agricultural produc⁃tion,the productive efficiency,ecological efficiency and economic efficiency of agricultural carbon in each district and county of XX ecological economic zone were analyzed and calculated,and the time-space difference between carbon efficiency and rural ecological economy in each district and county based on the district and county scale were analyzed empirically.The results showed that agricul⁃tural economic output and carbon emissions were one of the decisive factors for the level of ecological efficiency.XX ecological econom⁃ic zone had greatly improved the level of agricultural production from 2016 to 2019,so the output of crops had also increased.Coupled with the implementation of national preferential policies,the economic efficiency of agricultural carbon also showed an upward trend year by year;the emission of agricultural carbon in XX ecological economic zone was significantly lower than the absorption,indicat⁃ing that the agricultural ecosystem carbon sink function of this economic zone was strong,but agricultural carbon emissions had a trend to increase year by year.
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在链接到云南高校图书馆文献保障联盟下载...
云南高校图书馆联盟文献共享服务平台 版权所有©
您的IP:216.73.216.7