摘要

Based on information technology and on decision-making methods used by forest experts, this research establishes a web-based Forestation Planning Expert Decision Advisory System (FPEDAS). From the site conditions and the forestation goals provided by the user, the system can provide operational planning modules and offer a best selection of tree species for planting which has long troubled conventional forestry. This article analyses the process of advice giving and constructs a knowledge database based on the understanding of forest experts. It expresses this knowledge in an expert system. It also designs a knowledge base, relative databases, FPEDAS as well as a reasoning machine. In addition, it presents the process, the method, and the principles of reasoning used in the solution process. The whole system is then published on the internet via ASP technology in a form that can be accessed remotely.