降雨侵蝕力 的英文怎麼說

中文拼音 [jiàngqīnshí]
降雨侵蝕力 英文
rainfall erosivity
  • : 降動詞1. (投降) surrender; capitulate 2. (降伏) subdue; vanquish; tame
  • : 雨名詞(從雲層中降向地面的水) rain
  • : Ⅰ動詞(侵入) invade; intrude into; infringe upon Ⅱ形容詞(接近) approaching Ⅲ名詞(姓氏) a surname
  • : Ⅰ動詞1. (損失; 虧耗) lose 2. (腐蝕) erode; corrode Ⅱ名詞(天體現象) eclipse
  • : Ⅰ名1 (力量; 能力) power; strength; ability; capacity 2 [物理學] (改變物體運動狀態的作用) forc...
  • 降雨 : rainfall降雨持續時間 time of the duration of rainfall; 降雨歷時 rainfall duration; 降雨時數 rainf...
  1. 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、量、可產生量之間呈極顯著正相關,建立了相應的產流、產沙、徑流模型,通過量可以了解水土流失的發生特徵; 6月和8月份(多短時暴)水土保持能較明顯。
  2. The research of soil degradation in pur country is mainly concentrated on the red earth hilly area in the south in the past, and is less on the loess plateau that is one of the most fragile areas. based on field experiment and laboratory analysis, discuses the degradation mechanism, and raises the methods of refreshing and reestablishing land productivity of huangshan soil in chunhua county of shaanxi. in the hope of serving development of western regions and ecological environment construction that concede the land to forestry ( the grass )

    我國以前對土壤退化問題的研究主要集中於南方紅壤丘陵區,對生態環境最脆弱的黃土高原地區的土壤退化研究相對較少,故本文以黃土高原地區陜西淳化縣的性黃?土為對象,通過野外人工模擬試驗和室內分析相結合的方法,探討了性黃?土的退化機理,提出了恢復和重建黃?土土地生產的途徑和方法,以期服務于西部大開發和退耕還林(草)的生態環境建設。
  3. In light of current using situation and drawing on the experience of many scholars researched methods and viewpoints, this thesis made com land, fallow land, orchard, grass land as experimental field in black soil region jlau, which carried out experiment by applying different amounts of n and p fertilization in corn field. by means of collecting the samples of rainfall runoff, erosion silt and surface layer soil before and after rainfall for one year nature precipitation in field, we study the effect of surface runoff on n and p nutrient and fertility degeneration. the results showed : ( l ) there are lots of factors which affect soil erosion and losses of n and p, in which rainfall and rainfall intensity were more important, while rainfall intensity is the most important meteorological phenomena factor

    針對當前黑土利用現狀,本文借鑒眾多學者的研究方法和觀點,在吉林農大黑土區選擇利用方式不同的玉米地、休閑地、果園、草地,在玉米區進行了不同數量的施肥,通過野外試驗,採集一年自然產流及泥沙樣品,同時採集前後的耕層土壤樣品,研究了黑土區地表徑流對氮磷養分特徵及肥退化的影響,結果表明:土壤和氮磷的流失受諸多因素的影響,量、強度是重要因子,而強度是影響農田地表徑流養分流失的最重要的氣象因子,特別是暴,暴徑流中氮磷濃度較平時高得多;隨作物生長,覆蓋度逐漸增加以及不同利用方式下表現的覆蓋度差異,氮磷流失都表現為顯著的差異。
  4. 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,全面了解動能與徑流能量的特性及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資料。
  5. Ii ) runoff erosivity reflects relationship of water erosion forces and sediment yield more directly than rainfall erosivity. it intergrated ability of runoff volume and flood peak on detaching soil and transporting sediment and is more reasonable than single runoff depth or flood peak volume

    ( 2 )以徑流代替降雨侵蝕力來反映水與產沙量的關系更加直接,而且綜合了徑流量與洪峰在剝土壤和搬運泥沙能,比單獨運用徑流深或洪峰流量更加合理。
  6. We systemically discussed the distribution of precipitation, dynamics of soil erosion in different land - use types, the relation between soil and water losses and some rainfall characteristics, such as rainfall amount, intensity, duration and prophase rainfall. further, rainfall erosion force was discussed and regression equations between soil and water losses and rainfall characteristics were founded

    較為系統的探討了閩江上游地區的分佈特徵,不同土地利用方式的水土流失動態,不同土地利用方式水土流失與量、強度、歷時、前期等的關系,在此基礎上,初步探討了閩江上游的降雨侵蝕力,並建立了不同土地利用方式水土流失與特性有關的回歸方程。
  7. Temporal characteristics of rainfall - erosivity of datong city

    大同市降雨侵蝕力時間變化特徵分析
  8. Comparative study on rainfall erosivity models using daily rainfall amounts

    幾種降雨侵蝕力模型的比較研究
  9. Spatial variations and seasonal distributions of rainfall erosivity on loess plateau

    黃土高原降雨侵蝕力時空分佈
  10. An analysis on spatial - temporal distribution of rainfall erosivity in guizhou province

    貴州省降雨侵蝕力時空分佈規律分析
  11. Study on characteristics of rainfall erosion force and rainfall erosion force model of wuhan

    武漢降雨侵蝕力特徵與日降雨侵蝕力模型研究
  12. Symbolized model for simulating rainfall erosion ability in the west - mountainous area of henan province

    豫西山區次降雨侵蝕力簡化模型的建立
  13. Temporal and spatial variance of rainfall erosivity in the upstream area of the zhaopingtai reservoir

    昭平臺水庫上游區域降雨侵蝕力時空變化特徵
  14. Study on calculation methods of rainfall eroding force in the main urban area of chongqing municipality

    重慶市主城區降雨侵蝕力計算方法與特徵研究
  15. The index and classify of chilling damage and its studies on regular of spatial and time distribution in chongqing city

    重慶市主城區降雨侵蝕力計算方法研究
  16. The rainfall erosivity is mainly distributed in the period from april to june for the stations of guangzhou, shaoguan and heyuan, and from june to august for other three coastal stations, namely shantou, shanwei and yangjiang

    量與降雨侵蝕力集中度的分佈規律一致,但與量相比,降雨侵蝕力的分佈更加集中。
  17. Results from weather monitoring stations from the area showed that precipitation in the two months accounted for 37. 70 % total annual rainfall during the year under review and a significant positive correlation between the rainfall erosivity and rainfall intensity was found, which indicated that the erosive ability of rainfall could be better expressed by its intensity than the total amount of rain

    2001年研究區量和降雨侵蝕力均為6 、 8月較大,其中6 、 8月量為全年的37 . 70 ;降雨侵蝕力與可產生量為極顯著正相關,可量比量能更好地表示
  18. The paper establishes a mathematical model for calculating soil erosion modulus and a method for calculating new soil loss by using annual rainfall data and individual rainfall data, taking the outcomes of tests and study of natural rainfall, artificial rainfall and washout as a basis, rainfall erosion force, soil resistance to erosion and ground slope as main factors and combining with the study on new soil loss in typical regional development and construction

    摘要以天然、人工、放水沖刷等試驗研究成果為基礎,結合典型區域開發建設新增土壤流失分析的研究成果,以降雨侵蝕力、土壤抗沖性和地面坡度為主要因子,建立了用年資料和次資料計算土壤模數的數學模型和開發建設新增土壤流失量的計算方法。
  19. Relationship model among topography fractal dimension, runoff eroding power and sediment transport modulus was established after proposing topography fractal dimension as comprehensive quantitative index for topography by replacing rainfall erosivity with runoff erosivity. based on this model, relationship between watershed topography parameter and sediment yield were setup using the observed data from cha bagou watershed, together with parameter calibration

    提出了以地形分維數作為地貌形態綜合量化的指標,以徑流代替降雨侵蝕力的思想,建立了模型流域地形分維數、徑流與輸沙模數之間的關系模型;在此基礎上,應用岔巴溝流域實測資料,建立了流域地貌形態參數與產沙關系模型,並進行參數率定和檢驗。
  20. The tendency of precipitation and rainfall erosivity is all positive in the 6 stations, that shows that they have been increasing since 1954, and the increasing extent of rainfall erosivity is greater than that of precipitation

    各站量與降雨侵蝕力的傾向率均大於零,說明自1954年以來,量和降雨侵蝕力均有不同程度的增加趨勢,降雨侵蝕力的增幅遠遠大於量的增幅。
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