• 关键词：节水系统  组元和变元  绿洲开发  灌溉定额

• 基金项目：

• 陈仲全
• 西北师范学院地理系

• 摘要：本文把绿洲与绿洲节约用水作为复杂的系统处理,提出了绿洲节水系统的组元、变元及结构图示.在对敦煌绿洲节水系统进行个例分析的基础上,论证了监控绿洲节水系统与坚持高效率开发绿洲的基本途径。

• Abstract：The oasis and hydro-control of oasis were treated as a complex system and the components, variables and the structural figure for the system were developed. The way of monitoring the hydro-control system and the basic approach to oasis exploitation were demonstrated through a case study on an oasis in Dunhuang.

• Key words：oasis  hydro-control system  irrigation standard.

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