Abstract: Taking the 143rd regiment of the 8th Agricultural Division as an example in Xinjiang, the soil nutrients management in tomato field & recommended fertilizing information system is found. The system is based on the theory of crop equilibrium fertilization, database technology and Delphi technology. According to the characters of regional soil fertilization, different kinds of soil and tomato, considering field as a handling unit, we set up the system which functions are soil nutrient management, professional fertilizing instruction, SQL informational query and far-ranging data management of soil fertilization.