Abstract: On the basis of collecting and sorting out more than ten thousands of corn genetic resources and experts'experiences on breeding corns,and by analyzing the data of their main characteristics and genetic laws,the database of 8 667 corn genetic resources have been established,and the experts's index system was developed.Theree are four aspects.The first is the multimedia database of corn genetic resources;The second is the maintenance system of database,which includes data maintenance interface and function.The third is multimedia index system,which is included in three functional modes.They are the simple index for ordinary customers,the multimedia and the table index for the breeding experts.The fourth is the information system for corn genetic experts,that is,the computer can help to choose the data of maternity and paternity according to the definite breeding purpose.

Key words: Corn Genetic resources, Database, Expert information system

CLC Number: 

• S513