1) Hexi irrigation area
河西灌溉区
1.
Therefore,runoff is considered as the variable to define a Z-index in order to monitor the drought in Hexi irrigation area.
结果表明:将径流量考虑到Palmer干旱指数中并改变蒸散量的算法,使得该指数对河西灌溉区干旱情况的监测均有所改善。
2) west irrigated area
河西灌区
1.
Comparative analysis of irrigation and drainage modes for west irrigated area of Qingtong Gorge of Ningxia;
宁夏青铜峡河西灌区灌排模式对比研究(二)
2.
Groundwater regulating standard for west irrigated areas of Qingtong Gorge of Ningxia;
宁夏青铜峡河西灌区地下水调控标准研究(一)
3) hexi Irrigated Area
河西灌区
1.
The authors constructed a multi-indicators system for measuring sustainable forestry in Hexi irrigated area.
根据河西灌区持续林业在绿洲社会可持续发展中的生态功能、社会功能、经济功能几个方面的作用以及持续林业发展的政策保障能力和技术保障能力 ,构建了持续林业测度的指标体系。
2.
Study on protective forest system of desert-oases in Hexi irrigated area showed that, inside the oases, the annual average velocity of wind ,the annual average days of wild wind and the annual average days of sand-storm decreased Zby 42.
本文以可持续发展思想为指导，以林业可持续发展为目标，对河西灌区持续林业从生态和经济等方面进行了较为系统的研究，在此基础上，从宏观的发展方向和微观的技术措施上提出了河西灌区持续林业的发展对策。
4) west irrigated areas of Qingtong Gorge
青铜峡河西灌区
1.
Study on hydrologic and hydrogeologic parameters for west irrigated areas of Qingtong Gorge of Ningxia;
宁夏青铜峡河西灌区水文及水文地质参数研究
6) Hexi Gansu and irrigating areas along the Huanghe river
河西及沿黄灌区
1.
Since Hexi Gansu and irrigating areas along the Huanghe river has the similar weather condition.
甘肃河西及沿黄灌区与北美春麦区十分相似的气候条件 ,是理想的专用硬红春麦产区。
补充资料：河西
1.春秋﹑战国时指今山西﹑陕西两省间黄河南段之西。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条