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]新乡学院,河南新乡453000
出 处:《现代农业科技》2010年第11期305-307,共3页Modern Agricultural Science and Technology
基 金:新乡学院科研支持项目(2009-XZ-001)
摘 要:新乡黄河湿地是我国较有代表性和典型意义的湿地分布区,进行湿地生态恢复具有重要意义。由于受自然因素和人为因素影响,新乡黄河湿地结构和功能呈现明显的变化,湿地生态环境呈现恶化趋势,影响了湿地生态系统正常演化和湿地功能的发挥。据此,提出了新乡黄河湿地存在的问题、恢复的原则与目标以及恢复的关键技术。The Xinxiang wetland of Yellow River is one of the wetland areas with typical features in China,so it is significant to implement wetland ecological restoration in these areas.The Xinxiang wetland of Yellow River,whose wetland structure and function showed significant changes and wetland ecological environment are worsening because of many physical and human factors,which affects natural evolvement of wetland ecosystem and exertion of wetland function.According to these,the problems,restoration of the principles and objectives,the restoration of pivotal technologies around wetland in the Xinxiang of Yellow River were put forward.
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:18.224.138.39