AN INQUIRY OF PLANNING AND DESIGNING SCHEME ON COMPREHENSIVE ENGINEERING CONTROL FOR SALINE-ALKLINE LAND IN NOKTH CHINA PLAIN

The article is to investigate the complete salinity contral experiences in north China plain and each kind of experimental results in scientific pilot areas os salinity control.It has made a study of planning and designing scheme for warking out salinity control subjects, advanced excellent plan criterious and a typical plan on appropriate for technical economic targets for various types comre hensire control projects in North China plain.