[关键词]
[摘要]
依托地理信息系统(GIS)平台,以气温、相对湿度、降水量、日照时数、极端最低温度、极端最高温度的1km2的栅格气候数据库以及1:4000000的土壤数据库,并以1:1000000的基础地理信息数据为基础,利用聚类分析和空间分析技术,建立了《中药材产地适宜性分析地理信息系统》(TCMGIS-Ⅰ)。以内蒙古武川和山西浑源为道地基点县,运用《中药材产地适宜性分析地理信息系统》(TCMGIS-Ⅰ),分析了蒙古黄芪的全国适宜产地。结果表明按蒙古黄芪药材生长所需要的气候、土壤条件分析,蒙古黄芪主要适宜产区集中分布在山西北部和内蒙古的南部,黄河以南的华东地区基本没有适宜区。系统分析结果对合理发展蒙古黄芪生产、认识黄芪道地产地形成具有重要指导意义。
[Key word]
[Abstract]
A geographic information system for suitable producing area evaluation of Traditional Chinese Medicine (TCMGIS-Ⅰ) was established based on GIS platform,which is supported by three database:grid climate database (1km2) with average temperature,relative humidity,precipitation amount,sunshine duration,extreme maximum tem- perature,extreme minimum temperature;state soil database (1:4,000,000);state basal background geographic infor- mation database (1:1,000,000).In the system,clustering analysis and spatial analysis technologies were used.The system was applied to analyze the suitable producing area of Astragalus membranaceus (Fish.) Bge.Var.mongholi- cus (Bge.) Hsiao in China.Wuchuan country in Innermongolia province and Hunyuan country in Shanxi province, the main producing area of A.membranaceus (Fish.) Bge.Var.mongholicus (Bge.) Hsiao was regarded as the ana- lytical basal county.The results showed the suitable producing areas of A.membranaceus (Fish.) Bge.Var. mongholicus (Bge.) Hsia...更多o locate mainly in the northern Shanxi province and southern Innermongolia province,and few of them in the south area of Yellow River.The study suggested the system will be instructive to the cultivation development and the understanding of formation of genuine producing area of A.membranaceus (Fish.) Bge.Var. mongholicus (Bge.).
[中图分类号]
[基金项目]
北京市科技项目(Y0804001000091)北京地区中药材种植的区划研究;; 国家发改委中药材扶持项目(2005-01)道地药材产地适宜性数值区划