【摘要】 通过对黑河干流坡面级联系统及水土平衡的分析，指出山地、绿洲、荒漠是以水为纽带构成的一个完整的自然地理系统，绿洲沙漠化的防治要考虑到系统的相互联系，并从宏观和微观角度上考虑对系统的调控。更多还原

【Abstract】 This paper analyses water-soil balance in hillside’s cascading system of Heihe river’smainstream and points out that mountain, oasis and desert formed into a integrated physical geographicsystem connected by water. It is important for the prevention and cure of oasis’s desertification toconsider the in terrelation in this system and its readjustment and control should be based on the microand macrcacopic considerations.更多还原