| 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. | Nanhai west oil hotel is the three star hotel , situated in potou district , zhanjiang city 南海迎宾馆是国家三星级宾馆,位于湛江市坡头区。 |
| 3. | 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; |
| 4. | 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” 。 |
| 5. | 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。 |
| 6. | Located in a mountain gorge , the pass first built during the spring and autumn period 770 - 476 bc was a strategic point on the way leading to the ancient capitals of chang an in the west and luoyang in the east 函谷关位于三门峡所辖灵宝市北坡头乡,地处长安古道,因在峡谷中,深险如函而得名。它始建于春秋,是东去洛阳,西达长安的咽喉要道, “鸡鸣狗盗”的故事与此地有关。 |
| 7. | 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。 |
| 8. | 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。 |
| 9. | 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 |
| 10. | With backward irrigation method , rough diversion operation used in agricultural irrigation brought about serious water wasting , moreover , most of irrigation works are outdated and without repair caused serious leakage , as a result , the water utility rate of irrigation is just 0 . 38 in weining irrigation area of ningxia , so it is imperative to reform water - saving engineering 宁夏卫宁灌区灌溉方式落后,农业灌溉实行大引大排,浪费严重,且灌溉工程老化失修,渗漏严重,平均灌溉水利用率只有0 . 38 。因此,卫宁灌区实施节水改造势在必行。实施节水改造后的卫宁灌区本文称为沙坡头灌区。 |