桂东县

  • 网络Guidong County
桂东县桂东县
  1. 依据桂东县1991-2000年历年来的数据,应用GM(1.1)灰色预测模型,对2010年的人口、耕地、粮食总量及单产进行预测。

    Then , the population , cultivated land , grain total amount and per unit area yield to 2010 are predicted in Guidong county according to the county 's data over the past years ( 1991-2000 ) by applying the grey predicting model of GM ( 1.1 ) .

  2. 桂东县各旅游景区空气负离子变化研究

    The Study of Negative Air Ions in Scenic of Guidong County

  3. 桂东县自然资源特征及其开发评价

    Characteristics and exploitable assessment of natural resources in Guidong County

  4. 桂东县冬候鸟种类和迁徙路线调查

    Survey of Autumn Migratory Birds Of Guidong County and Their Migratory Route

  5. 浅论县级区域旅游优势与发展&以湖南省桂东县为例

    A Case Study of Guidong County : The Advantages Developing County Regional Tourism

  6. 南方人工造林的效益评价&以罗霄山区桂东县为例

    Benefits of Evaluation on Artificial Forest in South China

  7. 湖南省桂东县生态区域经济发展模式及应用研究

    Ecological Regional Economy of Guidong County of Hunan Province Development Model and Application Study

  8. 桂东县自六十年代末以来,属以中华按蚊为主要传疟媒介的间日疟流行区。

    Since the end of 1960 's , Guidong County in Hunan has been an endemic area of tertian malaria with Anopheles hyrcanus sinensis as transmission vector .

  9. 本文在分析灾害成因和风险因素的基础上,采用指标模型法,基于地理信息系统技术对桂东县寨前流域内山洪及其诱发灾害的风险进行了分析,得出灾害高风险区的分布。

    Based on the causes of disaster formation and risk factors , this paper used the technology of geographic information system to analyze qualitatively the risk of torrent and concomitant mud flow , dilapidation , landslide and got the distribution of high risk zones .