节点文献
基于GIS的石河子荒漠绿洲区农业气候资源空间特性分析与评价
Analysis of Spatial Characteristics and the Evaluation of the Agricultural Climate Resources Based on GIS in Shihezi Desert Oasis
【摘要】 根据气象台站观测的资料及相关地理数据资料,采用多元回归方法,建立了农业气候要素空间分析模型,采用Arcgis8.3地理信息系统软件,根据农业气候资源的空间模型,将石河子荒漠绿洲区气候资源推算至100m×100m网格单元上,制作出主要农业气候资源分布图。并对主要农业气候资源光、温、水及其空间特性进行分析和评价,这对进一步揭示农业气候资源的潜力,充分发挥当地气候资源优势,为农业区划的制定提供科学依据。
【Abstract】 According to the meteorological data of the observation stations and the geographical information data,agro-climatic factors space analyzing models were built by multiple regression methods.Based on the Arcgis8.3,the agricultural climate resources in Shihezi desert oasis were reckoned with 100m×100m grids according to the climate models.Then the pictures of the major agricultural climate resources distribution were produced.The principal agricultural climate resources including light,temperature,water and spacial characteristics were analyzed and evaluated,which will demonstrate the potential and advantage of local agricultural climate resources and provide scientific evidence for agricultual climate division.
【Key words】 geographic information system(GIS); agricultural climate resources; space analyzing models; evaluation;
- 【文献出处】 石河子大学学报(自然科学版) ,Journal of Shihezi University(Natural Science) , 编辑部邮箱 ,2007年06期
- 【分类号】S162.3
- 【被引频次】12
- 【下载频次】221