conservation of soil and water 中文意思是什麼

conservation of soil and water 解釋
水土保持
  • 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
  • of : OF =Old French 古法語。
  • 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;...
  1. Approach to legal - related issues on compulsory execution of soil and water conservation with specific administrative action

    水土保持具體行政行為強制執行有關法律問題的探討
  2. Fully understanding the basic effect of soil and water conservation monitoring and well carrying out legally - endued administrative function

    充分認識水保監測的基礎作用履行好法律賦予的行政職能
  3. Therefore, it is the urgent need of land exploiture and environment repair that how to investigate the current situation of soil losses accurately, quickly and dynamically, how to predict & inspect soil losses, and provide scientific base for the repair of soil erosion and implement of soil and water conservation planning. otherwise, the survey method of soil losses is lagger in yunnan

    如何準確、快速、動態地查清水土流失現狀,進行水土流失預報和動態監測,為水土流失治理和水保規劃實施提供科學依據,是土地開發與環境整治的迫切需要,而雲南省在水土流失調查方法方面恰恰處于相對落後狀態。
  4. Some suggestions on construction of demonstration areas of soil and water conservation

    關於水土保持示範區建設若干問題的意見
  5. Measures of soil and water conservation are to enhance consciousness of ecotope and restrain from short - term action paying attention to economy

    河源的水土保持措施是增強全民生態意識,制止短期經濟行為。
  6. 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。
  7. The research results mainly show : ( 1 ) the ecological degradation characteristics of wuxi county include : some soil is thin and barren and its water and fertility conservation abilities are poor, gradual degradation of soil results in decrease of vegetation diversity and the vegetation community structure gradually inclines tc simplicity from complexity. the types of soil and water loss in wuxi county mainly involve surface erosion and gully erosion. according to investigation, surface erosion area occupies 80 % or so or erosion area, in which the slope farmlands surface erosion area accounts for about 70 % of farmland erosion area

    研究結果主要包括: ( 1 )巫溪縣生態退化特徵表現:作為生物生長基質的部分土壤薄而貧瘠,保水保肥能力差,部分地區基巖裸露,土壤的不斷退化導致植物種多樣性減少,植物種群結構逐步由復雜趨向簡單化;縣內水土流失的類型主要包括面蝕和溝蝕兩大類,據調查,面蝕面積占侵蝕總面積的80左右,其中坡耕地面蝕佔耕地侵蝕面積的70左右。
  8. According to the method of participatory monitoring and evaluation, it conducts project monitoring and evaluation on social, economic and ecological benefits of project area in jingning county gansu province of phase world bank loan loess plateau vegetation rehabilitation project in the form of various interviews and discussions of semi - structure, key persons and village groups and questionnaire for approaching the participatory method applied to the monitoring and evaluation of soil and water conservation ecological building projects

    根據參與式監測評估方法,對甘肅黃土高原水土保持二期世行貨款項目靜寧縣項目區的社會、經濟、生態效益等,採用半結構訪談、關鍵人物訪談、問卷調查、村民小組訪談等形式開展項目監評,以探討參與式方法在水土保持生態建設項目監測評估中的應用。
  9. It can not only meet the need of water saving, water holding, drought resistance, but also make the best use of local rainfall runoff and efficiently reduce soil erosion. the research on it ' s theory and appliance will promote the development of orchard water saving irrigation and ecosystem and project of soil and water conservation

    蓄水坑灌法是一種適合於我國北方山丘區的果林灌溉新方法,既可滿足節水、保水、抗旱的要求又能充分利用當地降雨徑流和有效控制水土流失。對該方法進行理論和應用研究將對我國北方地區果林節水灌溉和水土保持與生態建設起到積極的促進作用。
  10. Splendid results achieved by big pilot area of soil and water conservation of guizhou - bijie highway

    貴畢公路水土保持大示範區建設成效斐然
  11. Drawing standards of soil and water conservation

    水利水電工程制圖標準.水土保持圖
  12. Research of soil and water conservation biological measures

    水土保持生物措施的研究
  13. Laws of soil and water losses are bases to construct soil and water conservation forest, and are also the bases of management and development in mountainous areas

    摘要水土流失規律是配置水土保持林的依據,也是進行山區治理和開發的基礎。
  14. In the paper, we firstly acknowledge the characteristic of rainfall kinetic energy and runoff energy, current state and the development of erosion dynamic process by consulting a large number of domestic and foreign literature datum. on the basic, we systemically coordinated the eroded datum of runoff plots of soil and water conservation stations at xifeng, tianshui, suide, and chunhua et al

    本文首先在查閱了大量國內外文獻資料,全面了解降雨動能與徑流能量的特性及侵蝕動力過程等方面的研究現狀及最新進展的基礎上,系統整理了西峰、天水、綏德及淳化泥河溝等水土保持試驗站的徑流場侵蝕資料。
  15. Interpreting with cultural ecology, bunon ' s traditional agriculture of shifting cultivation and intercropping would match with the principles of soil and water conservation and biodiversity maintenance

    透過文化生態學的詮釋而認為布農人傳統的農耕方法輪作與混作,乃符合水土保持學原理並有助於維護生物多樣性。
  16. 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
  17. At first, the relations between vegetation structures and their controlling soil erosion are discussed. the results show that magnitude of plant community coverage or canopy closure is n ' t certainly the adequate condition of an anti - erosive effective community because the community function of soil and water conservation is related to height of coverage layer as well as community coverage or canopy closure

    首先,討論了植被結構與其防止土壤侵蝕作用的關系,結果表明,植被蓋度或郁閉度的大小並不一定就是防蝕有效植被的充分條件,植被保持水土功能還與覆蓋層的高度密切相關,覆蓋層高度大並不有利於植被保持水土。
  18. The journal publishes articles on tropical soils and environmental issues, including soil genesis and classification, soil chemistry and biochemistry, soil fertility and microbiology, soil physics, management and conservation of soil and water resources, agroclimatology and geography of soils, environmental issues of interest to soil scientists

    雜志刊載有關熱帶土壤和環境問題的文章,包括土壤發生與分類,土壤化學與生物化學,土壤生產力與微生物學,土壤物理學,水土資源的管理與保持,土壤的農業氣候學與地理學,以及土壤科學家感興趣的環境問題。
  19. In the construction of the ecological environment, to select appropriate agricultural cropping pattern is the need for the agriculture and the important measure for the conservation of soil and water

    在當前的生態環境建設中,選擇適宜的農業種植模式是農村生態環境建設中的一項必然要求,也是水土保持的重要措施。
  20. The key to the control of the soil erosion in the valley is to bring human activities into harmony with the nature and conservation of soil and water by replacing unreasonable production and exploitation patterns with ecology - friendly ones and by restoring and reconstructing the ecologicat systems, which are now stitl deteriorating

    防治長虹上游水土流失關鍵是通過改變人類不合理的生產方式和開發方式,引導人類活動向與自然協調、與水土保持相一致的方向發展,並對退化生態系統進行恢復與重建。
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