摘要
研究了土壤侵蚀模型ANSWERS和地理信息系统(GIS)ARC/INFO之间的连结。采用ARC/INFO建立数据库和ANSWERS进行实际操作,加强了该模型在制定水保措施中的应用。同时,研究出的ARCANS模型,使ARC/INFO和ANSWERS之间的连结更为容易、有效。最后,对四川紫色丘陵区的一个小流域实施了模拟,以展示连结情况和一些值得注意的问题。
The linkage between the soil erosion model ANSWERS and the Geographical Information system (GIS) ARC/INFO is presented. Using ARC/INFO for data storage and precessing for soil erosion control planning.A program called ARCANS was developed to make the linkage between ARC/INFO and ANSWERS easy and efficient. Simulations were executed in the purple hilly area of sichuan province to illustrate the abilities of the presented linkage and to highlight some of its specific problems.