The water - deficit region in the lower plain of Haihe river basin is located at the east of the Fuyang river.It occupies 12000 km2.

 
  • 海河流域低平原缺水盐渍区包括石德线以北、滏阳河以东1.;2万平方公里;该区水资源缺乏;土壤盐碱;农业生产力低。
今日热词
目录 附录 查词历史