The development of the regional agricultural resources industry has been attracting more and more scholastic attention, how to manage the information is the key in developing regional agricultural resources industry. And sharing the resources data real-time in the Internet is the difficult point and hotspot, This paper takes actual item as background, taking the forage crop of county-level cities in Inner Mongolia as the data source, using ArcGIS Server as the system development platform. It gives out the whole project design of the control system, introduces the work principle of regional agricultural information resources management Web GIS, and gives main procedure control flow chart. It has study the solution of applying WebGIS technology to the field of regional agriculture resources production and management.