farmland evaluation
2.SYNTHETIC EVALUATION METHOD OF FARMLAND QUALITY BASED ON GIS:A CASE STUDY IN MASHAN DISTRICT,WUXI
3.Distribution and Evaluation of Contamination of Heavy Metals in Selected Farmland Soils in Donghai County of Jiangsu Province
4.We have set up the information system for comprehensive evaluation of farmland quality which takes Microsoft SQL Server 2000 as the backstage database, edits under the condition of Delphi which is new visual editorial environment and supported by GIS software (Map/Info).

