摘要
应用遥感和地理信息系统技术建立红壤资源信息系统,对红壤资源的调查评价、合理利用和管理决策具有重要的作用。作者在Sun工作站平台和ARC/INFO系统软件支持下,分别研制建立了1:250000比例尺的浙江省衢州市和1:50000比例尺的浙江省龙游县两个红壤资源信息系统。本文介绍了整个系统体系的设计思路、建库技术、系统功能等,并着重介绍了红壤资源的类型划分及制图、红壤资源的适宜性评价、侵蚀性评价、种植利用分区等应用模型的二次开发,最后提出了目前红壤资源信息系统研制存在的问题和需要进一步研究拓展的方向。
Red Soil
Resource Information System (RSGIS) made by means of RemoteSensing and Geographic
Information System (GIS) plays an important role in survey,evaluation, utilization and
management of red soil resource. The RSGIS of QuzhouCity, Zhejiang Province (1:250,000) and
the RSGIS of Longyou County and QuzhouCity, Zhejiang Province (1:50,000) were made by
using Sun workstation arid ARC/INFO software respectively. The system design, database
establishment technology,system functions, etc. are introduced, focused on developing applied
models, such asred soil resource division and mapping, suitability evaluation, erosion risk
evaluation,plant utilization zone, etc. The problems on studying of RSGIS and its strategy
arealso discussed.
出处
《土壤学报》
CAS
CSCD
北大核心
1999年第1期25-30,共6页
Acta Pedologica Sinica
关键词
红壤资源
地理信息系统
应用模型开发
Applied model, Geographic information System, Red soil resource