watershed land use 中文意思是什麼

watershed land use 解釋
流域土地使用
  • watershed : 〈英國〉分水嶺；〈口語〉流域。
  • land : n 1 陸地，地面。2 土地，田地；農田；〈pl 〉所有地，地產。3 國土，國，國家；領土；地方；（…的）世...
  • use : n 1 使用，利用，應用；使用的機會[需要]。2 使用的能力。3 使用的自由，使用權。4 使用法。5 用途；效...
  1. Here you can get research reports and executive summaries on land use policy, public participation in environmental decision - making, biodiversity, air quality, public health, hazardous waste and brownfields, wetlands and watershed policy, international environmental policy, environmental management systems, and environmental enforcement

    從這里可以獲得有關的研究報告和工作總結，內容包括土地利用政策、環境決策的公眾參與、生物多樣性、空氣質量、公眾健康、危險廢物、濕地流域政策、國際環境政策、環境管理體系和環境強制執法等。
  2. In the yanjia river watershed, paddy field and dry land are the main types in land use, which are 68. 05 % of the whole watershed

    流域內土地利用類型主要以水田、早地為主，共占流域面積的68 . 05 。
  3. By integrating gis, social and economic statistical and field investigating data, taking wudinghe river watershed as the case study area, we discussed the driving mechanisms for the watershed land use change and the relationship between land use spatial distribution pattern and soil erosion at different scales. the results as follows : 1

    本文以無定河流域為典型研究地區，藉助地理信息系統（ gis ）技術，結合社會經濟統計資料和實地調查的數據，探討無定河流域土地利用變化的驅動機制和流域內不同尺度土地利用類型空間分佈格局與水土流失的關系，初步結論如下： 1
  4. Windows 2000 professional was used here for operating system, and arc / info 8 from esri company was used for the work flat floor. this study builds the spatial database of yanjia river watershed, which includes digital elevation model, watershed drainage network, soil, land use et al

    本研究以windows2000professional為操作系統，採用esri公司的地理信息系統產品arc info8為工作平臺，建立了晏家河流域的空間數據庫，包括流域數字高程模型、流域水系、土壤、土地利用等空間信息。
  5. The simulated values by year and moon of many nutrients such as n and p are obtained in lianshui watershed and its 62 sub - basins. besides, the simulation of chemical runoff of lianshui basin is carried on based on the land use in 1993 and in 2000. also the results are analyzed from time ( annual and moon ) and space respectively

    獲得了瀲水河流域及其62個子流域的按年和月輸出的多種養分的模擬值；並利用1993年和2000年兩期的土地利用分別對江西瀲水河流域的化學徑流進行了計算機模擬，從時間（年和月）和空間上分別對模擬的結果進行了分析研究。
  6. Therefore, for realizing modernization of land resources management of our nation quickly, being meet for the need of land management department, this paper utilized that computer software technology was combined with the development tool of geography information system ( gis ) to create the land resources ecological economical suitability evaluation system ( lres ), and attempted scientific management to land resources of zhao zhuang village yan er gou watershed yenan city in order to realize in control exactly of land use present condition in time and supply with decision - making support for this areas

    為了加快實現我國土地資源管理的現代化步伐，滿足土地管理部門對土地資源管理的需求，實現土地資源生態經濟適宜性評價的實時性、動態性。作者利用計算機技術與地理信息系統技術相結合，建立了延安燕兒溝流域趙莊村的土地生態經濟適宜性評價系統，嘗試了對該村的土地資源進行科學管理，用以實現對土地利用現狀及經營情況及時、準確地掌握，為相關人員提供信息服務和技術支撐。
  7. The effect of land use and its change on soil erosion of the lancang river watershed in yunnan province

    瀾滄江流域雲南段土地利用及其變化對土壤侵蝕的影響
  8. Estimation of nutrient export coefficient from different land use types in xitiaoxi watershed

    西笤溪流域不同土地利用類型營養鹽輸出系數估算
  9. An analysis of land - use change in changchuan watershed, a soft sand - rock area at the middle reach of yellow river

    黃河中游砒砂巖地區長川流域土地利用變化分析
  10. How to use rationally the lands in mountainous small watershed is very important to preserve soi 1 quality and develop sustainable land use model

    與有林地相比，小流域典型土地利用方式的土壤均有一定退化。
  11. Dynamics in land use and ecosystem service a case of daning river watershed in three gorges reservoir area

    以三峽庫區大寧河流域為例
  12. Because people develop and use land in plunder way, land resources degenerate seriously, ecological environment are getting worse, and heavily threaten sustainable utilization for land resources. guizhou province covers the water shed of the upper reaches of changjiang and zhujiang rivers, serious soil and water losses heavily harm the sustainable development for the watershed of the lower reaches

    由於人們長期掠奪式的開發利用，土地資源退化嚴重，生態環境日益惡化，並對該省土地資源利用的可持續性構成巨大威脅；該省位於長江及珠江上游分水嶺地帶，其嚴重的水土流失對下游地區的可持續發展危害極大。
  13. Watershed land use condition was updated swiftly, watershed land use status map was made, through vector - grid overlap of land use status map and doq, distillation characteristic data and updating data. 5

    通過土地利用現狀圖（ dtl ）與doq矢柵疊加，提取特徵數據並更新數據的方法，對流域土地利用進行快速更新，完成流域土地利用現狀圖的製作。
  14. Now, the three gorges reservoir area is faced with three serious problems, namely, the deterioration of ecological environment, the economic poverty and the resettlement of over one million people and irrational land use in small watershed is one of the main reasons for the serious soil erosion and economic poverty in tgra

    小流域是三峽庫區基本地貌組成單元，小流域土地資源不合理利用是導致三峽庫區水土流失、經濟發展緩慢等問題的重要原因。因此，開展小流域土地資源可持續利用評價是非常必要的。
  15. Taking shiwanxi small watershed as a case, the author made an assessment on the land resources sustainable use and the results of this paper were expected to provide scientific references not only for the l ocal government, but also for the tgra in small watershed management and construction of ecological environment

    本文以重慶市開縣石碗溪小流域為例，進行土地資源可持續利用評價，這不僅能為該小流域土地利用規劃提供參考依據，而且對加快三峽庫區小流域綜合治理，推動西部生態環境建設也有重要意義。
  16. The land use status of 1994 and 2002 in wangdonggou watershed of changwu county is analyzed, the main land use change styles and the spatial pattern characteristics of land use changes in recent years are explored

    摘要對王東溝流域1994年和2002年的土地利用現狀進行了分析，揭示了近幾年來該區土地利用變化的主要類型及各種土地利用類型的空間格局變化特徵。
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