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:唐晓东[1] 屈明[1] 陈燕霞[1] 唐海明[2]
机构地区:[1]西南大学资源环境学院,重庆400716 [2]九江学院,江西九江332005
出 处:《西南师范大学学报(自然科学版)》2007年第6期109-113,共5页Journal of Southwest China Normal University(Natural Science Edition)
基 金:国家科技支撑计划"耕地地力提升与退化耕地修复关键技术研究"(编号:2006BAD05B01-02)
摘 要:沙漠化和石漠化是我国西部大开发中生态建设所面临的两大根本性的地域环境问题,严重地影响了我国农业可持续发展,着重从形成因素、地理分布、动态变化、防治措施等方面进行探析,认为二者在某些成因上存在着相似性和治理措施方面存在可借鉴性,指出积极探索以沙治石和以石治沙的经验,对于促进区域农业可持续发展和生态环境建设,加快新农村建设有重要意义.sandy desertification and rock desertification are two basic district environment problems in the ecological construction of the west exploitation in our country. As we all know, it seriously influences the continuous development of agriculture in our country. The authors pay much attention to analyze those problems from these parts which are its formation factors, its geography distribution situation, its dynamic state change and its prevention cure measures. The authors learnt that both of them which existed similari- ty from some cause of formation and some use for reference from prevention cure measures, meanwhile it could be pointed out that some experience about how to use the experience of curing sandy desertification to cure rock desertification and the experience of curing rock desertification to cure sandy desertification. It has important significance to promote the sustainable development of distinct agriculture and the ecological environment contribution in our country. At the same time, it's beneficial to accelerate the contribution of the new countryside.
分 类 号:P941.73[天文地球—自然地理学]
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:216.73.216.3