soil and water conservation region 中文意思是什麼

soil and water conservation region 解釋
水土保持區
  • soil : n 1 泥土，土壤；土質。2 土地，國土。3 滋生地，溫床。4 農業生活，務農。n 1 臟東西，污物，污穢，污...
  • and : n. 1. 附加條件。2. 〈常 pl. 〉附加細節。
  • water : n 1 水；雨水；露；〈常作 pl 〉 礦泉，溫泉；藥水。2 〈常 pl 〉水體；水域；水道；海；湖；河；海域；...
  • conservation : n. 1. 保存，維持（健康），保守；保護；保護森林[河道]（等）。2. 【物理學】守恆，不滅。adj. -al
  • region : n. 1. 地方，地域，地帶；地區；行政區，管轄區，區；左近，鄰近；（大氣、海水等的）層，界，境。2. 【解剖學；動物學】（身體的）局部，部位。3. （學問等的）范圍，領域。4. 〈罕用語〉天空。
  1. Study on characteristics of faded and defoliated foliage in soil and water conservation ecological rehabilitation region in zichuan

    淄川水土保持生態修復區枯落物持水特徵研究
  2. It divides the main vegetation of the headwater region of huangpu river into 4 categories based on field survey and observation and methods of factor analysis and systematic cluster analysis and according to the degree of soil and water conservation function : deciduous trees and shrubs are category 1 which shows very strong soil and water conservation function ; tea plantation, grasslands and pine trees are category 2 which has stronger function ; the category 3 is moso bamboos and broadleaved evergreen trees which have stronger permeability and erodibility, but the permeable performance is not outstanding, the capacity of soil moisture storage common and soil and water conservation function moderate and ; the category 4 is uncovered land where the soil and water conservation function is very weak and its permeability, erodibility, erosive resistance and soil moisture storage capacity are all notably smaller than that of the other lands

    摘要在野外調查、實測的基礎上，採用因子分析、系統聚類分析的方法，根據土壤層水土保持功能的強弱，將黃浦江源區主要植被類型分為4類：落闊林、灌木林為第一類，表現出很強的水土保持功能；茶園、草地、松林為第二類，土壤水土保持功能較強；毛竹林、常綠闊葉林表現出較強的抗蝕性和抗沖性，但滲透性能並不突出，土壤貯水能力也一般，水土保持功能中等，為第三類；裸露地水土保持性能很差，單獨作為第四類，其滲透性、抗蝕性、抗沖性、土壤水庫容都顯著小於其他各樣地。
  3. Effects of soil and water conservation of the conversion of farmland to forest in zigui county of the three gorges reservoir region

    三峽庫區秭歸縣退耕還林工程水土保持效益研究
  4. Effect of population and economy of bijie region on natural restoration of soil and water conservation ecosystem

    畢節地區人口和經濟因素對生態自然修復的影響
  5. Considering natural and social characteristics, the ecological restoration of water and soil conservation is proposed for rivers, reservoir entrance and reservoir region to purify water and ensure sustainable development of water supply

    結合水庫水源地的自然、社會特點，提出對保護區內澗河、入庫口門、庫區等處及水土保持生態修復的設想，使水體水質得到凈化，進而保證水庫供水的可持續發展。
  6. Wuxi county is located in typically fragile ecological strip - - three gorges reservoir area and belongs to national ecological environment construction key region. based on soil and water conservation project in wuxi county this article designs the landscape health assessment system and analyses health classes of degraded ecosystem by applying fuzzy ahp method, discloses degraded characteristics in aspect of land use patterns in wuxi county contrasted with bishan county, puts forward ecological restoration models combined with soil and water conservation harnessing, analyses and compares soil fertility quality in biological communities of different ecological restoration succession phases and restoration measures

    本論文依託巫溪縣水土保持生態修復項目，運用模糊層次分析方法，進行退化生態系統的景觀健康評價體系設計與健康等級分析；通過對比研究巫溪縣與另一個生態修復試點縣? ?璧山縣的土地景觀空間格局分析，揭示巫溪縣土地利用格局上的退化特徵；提出與水土保持治理相結合起來的生態恢復模式；引用土壤肥力質量指數，對生態修復區不同生態恢復演替階段群落及不同時期坡改梯、休耕地與封山育林三項生態修復措施的土壤肥力質量分析與對比。
  7. The second part give an all - around demonstration on eco - economic backgrounds of hilly gullied loess region and concluded that small watersheds are dominant landscape units that enable them to be basic for regional management and development. ecological and economic strategies for regional development are also put forward : soil and water conservation to improve ecological environment should be first - line task the region shoulders in the new century. " grain for green " policy provides chances of accelerating development for the region

    第二部分綜合闡述了黃土高原丘陵溝壑區的生態經濟背景，指出：小流域為黃土丘陵溝壑區的優勢景觀單元，是區域治理與發展的基本單元：並提出區域治理與開發的生態與生產定位：區域應以水土保持、改善生態環境為新世紀的主要戰略任務，國家的退耕還林草政策為區域加大環境治理提供了新的契機；在生態環境明顯改善的基礎上實現糧食自給，實行農牧結合，重點發展畜牧業，有選擇的發展經濟林果業。
  8. San joaquin region resource conservation district centerworks in urban areas as well as with farmers and ranchers on agricultural - related concerns. and it addresses a wide variety of conservation issues such as forest fuel management, water and air quality, wildlife habitat restoration, soil erosion control, conservation education, and much more

    描述:桑河加庫區資源保護中心是美國150多個資源保護區之一，該組織是介於政府組織和土地所有者之間的，主要是處理有關于自然資源的相關問題，其中包括：水資源和空氣資源的質量，土壤和水污染的控制，資源保護教育等。
  9. Check dam is the main measure for soil and water conservation, and its benefit in water and soil loss is remarkable, especially in the most seriously eroded first sub - region of hilly - gully loess plateau

    摘要淤地壩是水土保持治理的主要措施之一，特別是在水土流失最為嚴重的黃土丘陵溝壑區一副區，其效益更為突出。
  10. Long - term ’ s soil and water conservation practice experiences show that, the check - dam is the key measure of soil erosion and water loss managements in the loess plateau region

    長期的水土保持實踐經驗表明，淤地壩是黃土高原地區水土流失治理的關鍵措施。
  11. Analysis on soil and water conservation benefit of level terrace under different rainfall condition in loess hilly region

    黃土丘陵區不同降雨條件下水平梯田的減水減沙效益分析
  12. Study on soil and water conservation function of main vegetation category soil in headwater region of the huangpu river

    黃浦江源區主要植被類型土壤水土保持功能研究
  13. Lesson engineering measure for research mainly from the sloping fields flow recycling potential analysis with gathering the water technique the both side collecting the region ' s rain - storm flood the data, year declining the water year the flow the data and water and soil conservation data, analysis combine intoing the small river valley flood the path comparing coefficient, water and soil conservation not flow coefficient, revising the new concept of deep etc. flow of year path, establishing synthesizing solving the sloping fields flow recycling the potential computing the model, bring upping gathering the water technique is with the

    課題研究主要從坡地徑流資源化潛力分析和集水技術兩方面入手，以典型區域為代表，收集了該地區暴雨洪水資料、年降水年徑流資料及水土保持資料，分析並引入了小流域洪徑比系數、水土保持不產流系數、修正年徑流深等新概念，建立了綜合解決坡地徑流資源化潛力計算模型，提出了集水技術的工程措施和方法。
  14. Implementation of comprehensive harness of soil and water conservation taking water as the key in taiyuan region will coordinate the exchange of rainfall, surface water and underground water resources

    太原地區實行以水為中心的水土保持綜合治理，能夠協調降水、地表水和地下水資源的相互轉化。
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