| 1. | Changes of artificial vegetation growth in shapotou area 沙坡头地区人工植被生长动态研究 |
| 2. | A case study on economic behaviors of 80 households in shapo village of shuicheng county , guizhou province 水城县沙坡村农户经济行为调查研究 |
| 3. | Primary analysis of the soil ' s physics - chemical properties in shapo village , shuicheng county , guizhou 贵州水城沙坡试验区土壤理化性质初步研究 |
| 4. | Water power plant at chaipingpu in sichuan province and huanghe shapotou in ningxia autonomous region 四川省紫坪铺和宁夏自治区黄河沙坡头的水利枢纽工程; |
| 5. | When someone slides down the sand dune , he has the feeling as if he were descending from the sky 包兰铁路在茂密的植被带内轰鸣而过,所有这一切使得沙坡头赢得这样的别称, “世界沙漠之都” 。 |
| 6. | Shapo head , situated in zhongwei county , ningxia hui autonomous region is a famous sight integrating with desert , river , mountain and oasis 位于宁夏中卫县的沙坡头,是一个集沙漠、大河、高山、绿洲为一体的著名旅游胜地。 |
| 7. | The all hinge of riverbed power station of the kaplan turbine ' s transient is studied in this paper whose background is the water hinge of power station in sha potou on the yellow river 本文以黄河沙坡头水利枢纽电站系统为工程背景,对转桨机组河床迳流式电站全枢纽系统进行了过渡过程的数值模拟研究。 |
| 8. | The reproductive strategy of plants in shapotou played an essential role for vegetation stability . high resistance to drought and long life span enableed hedysarum scoparium and caragana korshinski to adapt themselves to the harsh environments 结果表明:在地处干旱半干旱的沙坡头地区,通过机械固沙与植物固沙相结合的防风治沙模式,建立的雨育人工固沙区植被经过多年演替形成的人工?天然植被是稳定的。 |
| 9. | 2 . the structure of artificial vegetation in shapotou region the structure of vegetation usually consisted of a vertical structure and a horizontal structure of vegetation . based on the vertical structure of vegetation , there were three layers of artificial vegetation in shapotou region 2 、植被垂直结构及水平结构:沙坡头地区人工固沙植被垂直结构可分为三个显著的片层结构:灌木片层、草本片层和生物结皮片层。 |
| 10. | As a result , the water utility rate adds up to 0 . 53 , so the conclusion was drown that the water - saving reform project of shapotou irrigation area has great significance to weining regional economy development with technical feasibility , economic reasonableness and remarkable benefits 实施节水改造工程后的灌区灌溉水利用系数可提高到0 . 53 。从而得出:沙坡头灌区节水改造工程技术上可行、经济上合理,效益显著,对宁夏卫宁地区的经济发展具有重大意义 |