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生态学杂志 ›› 1989, Vol. ›› Issue (6): 44-47.

• 专论与综述 • 上一篇    下一篇

宁夏水资源利用中的生态经济问题

吕拉昌   

  1. 陕西师范大学地理系
  • 收稿日期:1988-08-28 修回日期:1988-10-24 出版日期:1989-12-10

Ecolomic Problems on the Utilization of Water Resources in Ningxia Autonomous Region

Lu Lachang   

  1. Department of Geography, Shanxi Normal University
  • Received:1988-08-28 Revised:1988-10-24 Online:1989-12-10

关键词: 树木营养, 硝态氮, 铵态氮, 根际pH

Abstract: Problems on the utilization of Water resources in Ningxia Autonomous Region are analyzed from the viewpoint of ecology, and some ideas are put forward for their rational utilization.

Key words: Tree nutrition, Nitrate, Ammonium, Rhizosphere pH