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:翟兴涛[1] 张庆华[1] 蒋磊[1] 张瑞她[1] 曹三海[1]
机构地区:[1]山东农业大学水利土木工程学院,山东泰安271018
出 处:《水利经济》2013年第4期59-61,72,共4页Journal of Economics of Water Resources
基 金:水利部公益性行业专项经费(201201022)
摘 要:南四湖流域属于淮河流域泗河水系,是我国重要的粮棉生产基地和能源基地之一。通过对该流域山东省范围内2001—2010年用水量分析得到如下结论:流域总用水量自2005年后总体上呈缓慢上升趋势,第二产业用水量呈下降趋势,第三产业、生活用水量年际变化不大,生态用水量呈上升趋势;影响流域用水量的主要因素包括三次产业产值、灌溉面积、人口,降雨量对第一产业用水有一定影响。Nansi Lake Basin,which belongs to the Sihe River system of Huaihe River Basin,is one of the most important bases of grain and cotton production and energy.By analyzing the water consumption of Nansi Lake Basin in Shandong Province from 2001 to 2010,the results are gained as follows:(1) the total water consumption of the basin generally has a steady increase tendency since 2005,while the water consumption of the secondary industry has a decrease tendency,the water consumption of the tertiary industry and domestic water is not obvious,besides,the ecological water consumption has an is increase tendency;(2) the main influencing factors for the water consumption of the basin include the output value of the three industries,irrigated area and population,and the rainfall has certain influence on the primary industry.
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:216.73.216.117