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
机构地区:[1]湖北生态工程职业技术学院,湖北武汉430200 [2]湖北省武汉市通山县林业局,湖北武汉437600
出 处:《Agricultural Science & Technology》2013年第2期389-392,共4页农业科学与技术(英文版)
基 金:Supported by South-South Cooperation Project of SSC/SPFS-FAO-Ethiopia-China~~
摘 要:In order to resolve the issue of soil erosion in East African plateau, a micro-landscape irrigation region was established in Ethiopia plateau to research status quo of agricultural demonstration site in Jari in Ethiopia and to analyze the relation between structure and function of inner elements in different landscapes of demonstration site. Furthermore, in accordance with ecology, silviculture, agriculture and economics, the ecological landscapes were classified as per landscape functions; lands returning from farming were classified and re-used; ecosystems of grassland, river, agriculture and courtyard were researched; the feasibility of ecological restoration and sustainable development in demonstration site was demonstrated; the model for rational irrigation and water conservation was proposed. The research guarantees sustainable development of agriculture and animal husbandry and provides references for undeveloped countries with similar problems.为解决东非高原水土流水问题,该研究通过在埃塞尔比亚高原建立微景观灌溉示范区,并通过对埃塞俄比亚加里农业示范区的现状进行研究,找出水土流失、粮食短缺的问题所在,同时,分析了示范区不同景观内部元素的结构与功能的关系,通过运用生态学、造林学、农业与经济等科学原理,对生态景观按功能进行分区,对退耕土地进行单元划分和再利用,对草原、河流、农业以及庭院生态系统进行研究构建,论证了在农业示范区生态恢复和可持续发展的可行性,提出了合理灌溉及水土保持模式。研究结果为农牧业的发展提供了可持续的保证,对非洲其他贫困国家走出困境也提供了有益参考。
关 键 词:Water loss and soil erosion Ecological restoration Demonstration site Sustainable development
分 类 号:S181[农业科学—农业基础科学]
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:216.73.216.40