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- water conservancy of polder 圩区水利
- Organization way , channel of investing , irrigation and water conservancy of capital construction drop mechanism into take place the deep change, new contradiction appearing in practice. 农田水利基本建设的组织方式、投入渠道和投入机制都发生了深刻变化,实践中出现了新的矛盾。
- The Thought of Water Conservancy of Li Gong 李塨的水利思想
- water conservancy of West Lake, Hangzhou 杭州西湖水利
- water conservancy of ancient Beijing city 古代北京城水利
- water conservancy of pastoralarea 牧区水利
- In 1958 he was put in charge of water conservancy construction. 1958年,领导上让他负责水利建设工程。
- Water conservancy of Central Government 中央水利
- Our community is a leader in the conservation of wildlife. 我们社区在野生动物保护方面走在前头。
- This paper analyses the benefits to soil and water conservation of tillage measures, with reference to rainfall influences. 在室内人工降雨试验基础上,分析了坡面耕作措施的蓄水保土效益。
- The experiments on soil and water conservation of Vetiverazizanioides and Amorpha fruticosa had finished at fixed sites and positions for four years. 通过4年连续的定点、定位试验研究,结果表明:香根草、紫穗槐生物埂保水能力在第3年后达到或超过次生植被的保水能力;
- Gradually, the administrative and water conservancy organization of grass roots in polder distinct turned to the martial organization. 这时的圩区由基层行政组织和水利组织发展成为军事组织。
- Who discovered the conservation of energy? 谁发现了能量守恒?
- Ecological restoration and soil and water conservation of spoil ground slope are the key projects of environmental protection in expressway construction. 高速公路弃土场边坡的生态恢复与水土保持是公路建设环境保护的重要内容。
- Forestry and water conservancy made new progress. 林业、水利建设取得了新进展。
- In this paper, biomass of the major forest types and hydrologic features were studied in small watershed, aiming at soil and water conservation of Yangtze River. 本文主要是针对长江流域蓄水保土的需求,以小流域为单元,对大别山区主要森林类型的生物量与水文生态特征进行了研究。
- history of water conservancy of inland river in northwest China 西北内陆河水利史
- Fengtai District Water Conservancy Engineering Co. 丰台水利工程公司。
- Conservation of water is of great importance. 节约用水非常重要。
- Xiangkun Water Conservancy Construction Co., Ltd. 翔鲲水务建设有限公司。