东北地区诸河流包括辽宁、吉林、黑龙江三省全部和内蒙古自治区东部的三盟一市。总土地面积124万平方公里。根据“十二大”提出的工农业总产值到本世纪末翻两番的需要,全区工农业总产值将由1980年的1,000亿元增加到二○○○年的4,000亿元,予计 The rivers in northeast China include all three provinces of Liaoning, Jilin and Heilongjiang and the three cities and one municipality in the eastern part of Inner Mongolia Autonomous Region. The total land area of ​​1240000 square kilometers. According to the “12 Big Party” put forward by the industrial and agricultural output to quadruple the needs of the end of this century, the region’s total industrial and agricultural output will be increased from 100 billion yuan in 1980 to 400 billion yuan in 2000,