Guidong County

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

湖南省桂东县生态区域经济发展模式及应用研究

The Study of Negative Air Ions in Scenic of Guidong County

桂东县各旅游景区空气负离子变化研究

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

浅论县级区域旅游优势与发展&以湖南省桂东县为例

Characteristics and exploitable assessment of natural resources in Guidong County

桂东县自然资源特征及其开发评价

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

桂东县冬候鸟种类和迁徙路线调查

At first , the essential feature and existing problem of the land resource in Guidong county were analyzed qualitatively according to the area 's current situation of land use structure .

根据县域的土地利用结构现状，定性分析其土地资源的基本特征以及存在的主要问题。

The negative air ions should be important resources in the processes of developing tourism in Guidong county , some suggestions are given on how to use it to develop ecology tourism .

空气负离子可作为该县旅游开发的重要资源，并对如何利用空气负离子进行开发，发展生态旅游提出了相关建议。

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 .

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。

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 ) .

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。