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:黄彦晶[1] 金秋[2] 黄燕 陈竞楠[1] 林毅雁[1] 肖颖 林果 HUANG Yanjing;JIN Qiu;HUANG Yan;CHEN Jingnan;UN Yiyan;XIAO Ying;LIN Guo(School of Horticulture and Gardening,Fujian Vocational College of Agriculture,Fuzhou 350000,China;Nanjing Hydraulic Research Institute,Nanjing 210000,China;College of Horticulture,Fujian Agriculture and Forestry University,Fuzhou 350002,China;Fujian Dafengshou Irrigation Technology Co.,Ltd.,Fuzhou 350000,China)
机构地区:[1]福建农业职业技术学院园艺园林学院,福州350000 [2]南京水利科学研究院,南京210000 [3]福建农林大学园艺学院,福州350002 [4]福建大丰收灌溉科技有限公司,福州350000
出 处:《中国资源综合利用》2023年第5期31-34,共4页China Resources Comprehensive Utilization
基 金:福建农业职业技术学院基金(2015JS012);福建农林大学“绿色土木水利”交叉融合项目(000-71202103D)。
摘 要:水是园林植物生存的重要物质条件,以水造景也是园林景观建筑物柔化自然空间、增加艺术气息的重要途径。然而,我国园林绿化水资源利用效率目前处于较低水平。本研究探讨了我国园林植物水资源利用现状,提出水资源高效利用措施,根据实际需要设计、创制了一款园林植物专用智能灌溉系统,并深入分析了该系统的综合效益,以期为城市园林植物节水灌溉提供有益参考。结果表明,该系统一次性投资为875元/667 m~2,国民经济内部收益率(EIRR)、经济净现值(ENPV)(每667 m~2)和经济效益费用比(EBCR)分别为12.8%、994元和1.16,具有较好的经济可行性。Water is an important material condition for the survival of garden plants,and creating landscapes with water is also an important way for garden landscape buildings to soften natural spaces and increase artistic atmosphere.However,the utilization efficiency of water resources in China's landscaping is currently at a relatively low level.This study explores the current situation of water resource utilization of garden plants in China,proposes measures for efficient utilization of water resources,designs and creates a specialized intelligent irrigation system for garden plants based on actual needs,and deeply analyzes the comprehensive benefits of the system,in order to provide useful references for water-saving irrigation of urban garden plants.The results show that the one-time investment of the system is 875 yuan/667 m~2,and the national economic internal rate of return(EIRR),economic net present value(ENPV)(per 667 m~2) and economic benefit cost ratio(EBCR) are 12.8%,994 yuan and 1.16,respectively,which have good economic feasibility.
分 类 号:S274.2[农业科学—农业水土工程] S688[农业科学—农业工程]
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:3.147.103.209