产流区

通过天山北坡西部河流产流区降水径流蒸发规律分析，揭示该区域河流水资源共有特性和发展过程以及对水资源利用的利弊。

The paper analysis the water resources characteristics and developed process as regularity of precipitation and runoff and evaporation of the basin region , infer in water resources on available factors or unavailable factors .

黑河流域是我国第二大内陆河流域，上游是主要的产流区，中下游地区是主要的耗水区。

Heihe River basin is the second longest inland river basin in China , and its water resource mainly originating from the upper reach , while the middle reach and lower reaches are water consumption area .

青海省黄河流域不仅是黄河发源地，也是黄河流域主要产流区和水量的供给区之一，对黄河流域水资源可持续开发利用具有决定性影响。

The Yellow River valley within Qinghai is not only the headwaters area , but also one of key water-producing areas and water-supplying areas of the whole valley , having a decisive role in the sustainable development of water resources .