soil and water conservation measure 中文意思是什麼

soil and water conservation measure 解釋
水土保持措施
  • 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
  • measure : n 1 尺寸，尺度，量，分量；【數學】測度；度量法；計量單位。2 量具，量器。3 （衡量）標準，準繩；程...
  1. 8 disaster factors of soil erosion have been defined : surface material, landform and slope gradient, cover - degree, topographic, 30min rainfall intensity, engineering measure grade of conservation of water - soil, irregular subsidence and volume weight

    確定了土壤水性的8個致災因子: 30而n暴雨強度、地表物質、地形坡度、植被搜蓋度、植被類型、工程水土保持措施等級、容重和非均勻沉降
  2. The technique of water conservation in gneiss area of tai - hang mountain : on the facet of water conservation measure, four sorts of water conservation measures can all improve the soil water content. the result of straw mulch is best, using water holding agent in soil and plastic mulch are better, stone mulch is worse. four sorts of water conservation measures all improve the physical character of surface layer soil

    太行山片麻巖區保水技術：在保水措施方面：四種保水措施均能提高土壤含水量，秸稈覆蓋的效果最好，土施保水劑和地膜覆蓋的效果其次，石塊覆蓋的效果較差；四種保水措施使表層土壤的物理性狀均有一定改善，使土壤容重降低、孔隙度和土壤飽和含水量增加。
  3. 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。
  4. 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。
  5. 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。
  6. 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。
  7. The concepts of the precipitation scale of catchment and soil and - water conservation measure ' s scale were introduced. the methods of calculating these scales were also proposed. with these proposed methods, comprehensive precipitation - runoff models respectively have been developed for the four catchments

    引入了「流域降水量標度」和「水土保持標度」概念，建立了標度的計算方法;分別建立了四條流域水土保持作用下的降水產流綜合模型?黑箱模型。
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