irrigation erosion 中文意思是什麼

irrigation erosion 解釋
灌溉侵蝕
  • irrigation : n. 1. 灌溉；水利。2. 【醫學】沖洗（法），〈pl. 〉沖注洗劑。adj. -al ,-ist n. 灌溉者，水利專家。
  • erosion : n. 1. 腐蝕，侵蝕（作用）。2. 【醫學】糜爛，齒質腐損。
  1. 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。
  2. For this reason, our objective is the research of the mechanism of runoff generation and characteristics of moisture changing process of slope farming purple soil, accordding to the theory of hydrology and the intergrated - means of compined the hydrology with the peodology, because it is the basis of the studies : soil erosion and protection, farming - land water balance, non - point pollute, etc., and the direction gist of runoff arrange implement, solving water hazard and management of irrigation and fertilizer

    綜觀國內外有關研究，我們認識到對紫色土土壤產流和水分變化特徵的認識，是認識該區土壤侵蝕與保護、農田水量平衡、非點源污染等的機理和規律的基礎，也是解決該區水患問題、實施徑流調節而提高旱地的雨水利用程度，以及水肥管理等的基本科學依據。因此，以水文學原理為基礎，採取水文學與土壤學、地理學、水土保持學等相結合的途徑，研究紫色土坡耕地的降雨產流機制與產流後土壤水分的變化特徵，是具有新的科學價值和現實意義的。
  3. Water loss and soil erosion is one of the most serious environment problems in china, which has slowed down the social and economic development in some rural areas. in some places of china, it has resulted in the arable degradation, soil desertification, filling up of irrigation works, and the increase of droughts and floods, etc. in consequence, the agricultural condition and ecological environment there become worse and worse. the causes of water loss and soil erosion include both unfavorable natural conditions and irrational land use, such as deforestation for cultivated land use. after analyzing the causes of soil erosion and its harms to the natural environment and human living, the author suggested some strategies for water and soil conservation, such as ecological engineering, reforestation and the application of biological technology

    中國是世界上水土流失最嚴重的國家之一，水土流失已成為我國的頭號環境問題.它不僅造成土地資源的破壞，導致農業生產環境惡化，生態平衡失調，水災旱災頻繁，而且妨礙社會經濟的發展和人民生活水平的提高.從自然條件和人為因素等方面出發，探討了我國水土流失產生的原因;分析了水土流失對耕地資源、旱澇災害、水資源利用、經濟發展等方面的影響;介紹了水土保持的一些有效途徑和措施
  4. In northern china, drought and soil erosion are very severe. so, it is necessary to search for a new efficient irrigation method which is suitable for water holding and drought resistance in northern china. water storage pit irrigation is a new orchard irrigation method suitable for northern hilly region

    我國北方地區不僅存在乾旱問題，水土流失問題也相當嚴重。尋求適合於北方地區保水抗旱、高效灌溉的新方法是十分必要的。
  5. With the economics development, population explosion and accelerating urbanism, we confront the most serious challenge in water sustainable utilization, floodwater, drought, water pollution, soil erosion etc. sichuan government summarizes the historic and current experiences, promoting the strategy of water - control system by strengthening < wp = 7 > the basic position of irrigation works and water conservancy in industry

    隨著經濟的發展、人口增加和城市化進程的加快，水的可持續利用面臨著更嚴竣的挑戰，乾旱、洪災、水污染、水土流失制約著社會經濟的發展，威脅著我們的生存。必須加強水利的基礎產業地位，才能保持經濟和社會的持續發展。
  6. Terraces can trap moisture in the soil and prevent erosion, ponds can collect rainwater that can be stored in underground tanks, and irrigation systems can provide water to nourish crops

    梯田能夠吸收土壤濕氣並阻止腐蝕，池塘能夠收集雨水，並使其儲存於地下的容器里，灌溉系統能夠供水來滋養農作物。
  7. Article 35 people ' s governments at all levels shall adopt measures to maintain and protect irrigation and drainage facilities, ameliorate the soil to raise fertility and prevent desertification, salinization, water loss and soil erosion and pollution

    第三十五條各級人民政府應當採取措施，維護排灌工程設施，改良土壤，提高地力，防止土地荒漠化、鹽漬化、水土流失和污染土地。
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