water and soil loss 中文意思是什麼

water and soil loss 解釋
水土流失
  • 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；...
  • and : n. 1. 附加條件。2. 〈常 pl. 〉附加細節。
  • 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...
  • loss : n. 1. 喪失；丟失，遺失。2. 減損，損失，虧損（額）；損耗；減少，下降。3. 失敗；輸掉。4. 錯過；浪費。5. 損毀；【軍事】傷亡；〈pl. 〉 傷亡及被俘人數。
  1. Soil is the base of agriculture production, the key measure to prevent water and soil loss is to conserve soil, but most soil nutrient is lost with the sediment loss, and serious water and soil loss make the soil thickness degrease, the soil nutrient be deficient and lean, the land quality degrade and the yield of plant decrease, all this results is going to threaten the people ' s transplanting and the agriculture sustainable development, and restrict the economy development of three gorges regions

    同時，土壤是農業生產的根本，治理水土流失的關鍵是要保住土壤，而土壤養分絕大部分是隨著泥沙流失的，嚴重的水土流失造成土層淺簿、養分貧瘠，土地質量退化，產量下降，對三峽庫區移民工作和農業可持續發展造成嚴重威脅，制約三峽庫區經濟發展。因此進行三峽庫區坡耕地土壤侵蝕機理研究，探索減輕坡耕地土壤流失的方法措施，具有全局性的重大意義。
  2. Moreover, hedgerow ecosystems were effective in controlling water and soil loss in june and august. under simulated rainfall, hemercoallis citrina baroni and p. rotation flligg hedgerow ecosystems had a significant effect on reducing water and soil loss in their later stages of plant growth, and there was a significant positive correlation between the effect on reducing water and soil loss and the rain intensities. moreover, hedgerow ecosystems decreased more soil loss than runoff, and the initial time of runoff incidences could well represent the water and soil conservation effects of hedgerow ecosystems

    Rotatumflligg ）植物籬笆生態系統年徑流量、年侵蝕量分別減少10 . 14 11 . 56倍和135 . 34 165 . 84倍；植物籬笆生態系統和大豆單作處理的徑流量、侵蝕量、可產生侵蝕的降雨量之間呈極顯著正相關，建立了相應的降雨產流、降雨產沙、徑流侵蝕模型，通過侵蝕雨量可以了解水土流失的發生特徵； 6月和8月份（多短時暴雨）水土保持能力較明顯。
  3. Through the water and soil conservation, may establish the ecological environment, the water resources and the soil cultivation protection system, achieves sets up defenses in depth, control the water and soil loss, promotes the countryside ecological environment to transform to the positive cycle, enable the water and soil resources get effective protection, and creates the condition for the agricultural development

    通過水土保持，可以建立生態環境、水資源和土壤耕作保護體系，做到層層設防，節節攔蓄，控制水土流失，促進農村生態環境向良性循環轉化，使水土資源得到有效保護，並為農業發展創造條件。
  4. Present situation of water and soil loss and its countermeasures of management in inner mongolia

    關于內蒙古社會信息化水平的測度分析及對策探討
  5. With the people ' s transporting of three gorges area the reclamation ratio of steep slope sloping plantation has increased to 43. 7 %, however, it is a unquestionable fact that the three gorges region ' s slope cultivated land is the major material resource of water and soil loss

    42萬ho ，而山地面積占這一區域的74 。隨著移民搬遷，使陡坡地的耕墾率已高達43 7 ，而三峽地區坡耕地是水土流失的主要物質來源己是無可爭議的事實。
  6. Overall characteristic of the resources of water and soil in this district : the problem of water and soil loss is serious ; land resources are scarce and of low quality ; precipitation is concentrative and the utilization efficiency is low

    黔江貧困山區水土資源的基本特徵是水土流失嚴重，土地資源稀缺且質量較低。降水集中，利用率較低；水資源在區域、年內及年際分配不均，造成資源利用上的困難。
  7. Control of water and soil loss and the effects of ecological environment in the small watershed of zhuxi river

    朱溪河小流域水土流失治理與生態環境效應
  8. The disaster of drought and waterlog is severely and frequently, the water and soil loss and rock desertification is increasing, the subsidence is happened at some ground, the bio - diversity decrease, the vegetation and soil evolve conversely, the productivity declines, the people lives in difficulty, and the most phenomenon and types of ecological problem are concentrated in karst area. to strengthen studies on karst ecological characteristics and degradation types can provide gist for ecological rehabilitation and reconstruction in karst area, but also can provide means for reference for other ecology area

    嚴重而頻繁旱澇災害、水土流失、石漠化現象加劇、地面塌陷、生物多樣性喪失、植被與土壤出現逆向演替、生產力水平降低、人居生活困難等，集中了全球生態問題的主要表現和主要類型；因此，加強對巖溶區生態特徵和退化類型的研究，不但能為巖溶區生態的恢復和重建提供依據，也為其它生態區的研究提供方法借鑒。
  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. To control water and soil loss, the technology and model for eco agricultural tourism in the slope land of the hilly land were discussed

    摘要從治理水土流失角度出發，提出了坡耕地「生態農業旅遊」技術與示範。
  11. Studies on the net shape and shape pull test with steel in road border water and soil loss controlling project

    公路邊坡水土流失治理工程中網狀及條帶式加筋拉拔特性的試驗研究
  12. The inland hillslope research methods are dominated by qualitative analysis and statistic analysis, therefore, much more studies need to be made to the hillslope water and soil mechanisms and processes, the prediction and evaluation of plane source pollution resulting from nutrient loss, the quantitative prediction model of hillslope water and soil loss and the interaction between the control measures and hillslops

    國內對坡面的研究方法以定性和統計分析為主，在坡面水土流失機理及過程，養分流失所造成的面源污染的預測及評價，坡面流失定量預測模型以及控制措施與坡面的相互作用等方面仍需作進一步研究。
  13. The water and soil loss most serious in this area

    這個地區水土流失最嚴重
  14. Water and soil loss is most serious in this area

    這個地區水土流失最嚴重
  15. Water and soil loss of this area is most serious

    這個地區水土流失最嚴重
  16. This area water and soil loss serious

    這個地區水土流失最嚴重
  17. The influence of water and soil loss in ecological environment and prevention

    水土流失對生態環境的影響及防治
  18. Present situation of water and soil loss and preventive treatment in a ' cheng city

    淺談參地開發中水土流失防治對策
  19. Thought on expediting water and soil loss ' s comprehensive treatment in xining river valley

    加快西寧河流域水土流失綜合治理的思考
  20. Preliminary discussion on the relationship between the economic development and the water and soil loss in feixian

    淺析費縣經濟發展與水土保持工作的關系
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