Based on effectively integrating expert system, simulation technique and modern stand management technique, the comprehensive managing expert simulation system of aerially seeded Pinus massoniana in Hunan pronvince has been developed on the platform of Windows 98 by using Visual Foxpro, and so on. This system is composed of master control module, knowledge base management module, datebase management module, forests management expert system module, system imitation module and outputinput module. It is beneficial to...