風蝕土 的英文怎麼說

中文拼音 [fēngshí]
風蝕土 英文
wind erosive soil
  • : Ⅰ名詞1 (空氣流動) wind 2 (風氣; 風俗) practice; atmosphere; custom 3 (景象) scene; view 4 ...
  • : Ⅰ動詞1. (損失; 虧耗) lose 2. (腐蝕) erode; corrode Ⅱ名詞(天體現象) eclipse
  1. Wang s. huang m., shao x., mickle, r. a., li k., ji j. 2004. vertical distribution of soil organic carbon in china. environmental management, 33 ( supplement 1 ) : s200 ? s209

    胡云峰,王紹強,楊亭. 2004 .作用下的壤碳庫變化及在中國的初步估算.地理研究, 23 ( 6 ) : 760 - 768
  2. Effects of inoculated rhizobia and humic - acid fertilizer in soil on wind erosion

    接種根瘤菌和腐殖酸肥處理下的效應分析
  3. The main purpose of this discussion is to det ermine the appropriate roadbed earthfill height according to the degree of sandburry, windblown sand drift test, wind tunnel test, windbed stability, road economy and traffic accident analysis. the appropriate roadbed earthfill height is one of vital factors in preventing highways from the harm of sand

    本課題研究的主要目的是沙漠公路在地理地貌、植被地質、沙源、速強度等因素的影響下對公路形成的沙埋和危害,結合公路沙埋、沙流實驗、洞實驗、路基穩定性、道路經濟性、交通事故分析,確定路基的合理填高度。
  4. 3 analyzing particle size of the wind - blown sediment and surface soil indicate that the former in 0. 02mm - 0. 2mm occupy about 40 % and 55 % of sloping field and shoaly land of bashang, which shows that bashang is the erosion and desertification region or the latency. 4 the search of decreasing effect of wood strap indicates that in lower wind speed the effect is distinct

    3物及表層壤顆粒粒徑分析表明,地表200cm高度內物粒徑在0 . 02mm 0 . 2mm之間;壩上地區坡梁地與灘地該粒徑范圍顆粒分別佔40和55左右,說明壩上地區是沙化或潛在沙化地區。
  5. A stochastic model for processes of soil wind erosion

    過程的一類隨機模型
  6. Analyzing the sandstorm, the experts and scholars in our country have recognized that, the main reason of sandstorm happens is the increasing expansion of desertification land and the primary sector forming desertification of land is the soil wind erosion

    專家學者研究沙塵暴發生的原因認為,我國沙漠化地面積日益擴大是沙塵暴發生的重要因素,而地沙漠化的首要環節是
  7. It is also the key factor to improve the highway grade in these areas. the sand harm usually happens and the roadbed is obviously influenced by the sand foundation stability condition and the groundwater if the roadbed earthfill height is low. on the contrary, the wind erosion usually happens if the height is high

    公路路基的合理高度是保證沙漠公路不產生沙害的主要因素之一,同時是提高沙漠地區公路等級的關鍵,沙漠公路路基填高度低,則易出現沙埋病害,路基受沙漠地基穩定狀況及地下水的影響顯著,反之,則易出現病害,並存在高填方路基和穩定性問題,工程造價相應增加。
  8. According to the idiographic complexion of our country, the article elucidated the connotation of conservation tillage : it ' s a technology of tillage with minimum tillage or no - tillage so as to reduce the soil ' s disturbing, using stalk cover the field so as to decrease laboring and tillage ' s cost, preventing wind & water erosion, and improving the fertility of soil and the ability of fight a drought

    摘要根據保護性耕作在我國的實施情況並結合國外已有研究結果,我們認為保護性耕作的內涵為:保護性耕作措施就是對農田實行少耕或免耕,盡可能減少對壤的擾動,並以秸稈覆蓋地表,達到減少勞動強度和生產投入,防止農田和水並提高壤肥力和抗旱能力的一種農田耕作技術。
  9. The gullies are formed by the processes of infiltration - interflow - collapses. ( 2 ) in the slope with sand - loess, the major factors of water erosion are the rainfall intensity and rainfall amount of annual first rainfall. ( 3 ) in the region, the evolution processes of slope gully system results from alternative actions of sand deposition and water erosion

    ( 1 )有片沙覆蓋的斜坡小區,徑流量少,但徑流含沙率大,坡溝的形成過程是:垂直滲流坡地潛流崩塌; ( 2 )在沙黃斜坡小區,每年春末夏初降雨的強度及降雨量是決定坡面產沙量的關鍵因素; ( 3 )該區坡溝系統的形成發育是沙沉積、與水交替作用的結果。
  10. Characteristics of different aspect of soil erosion in wind - water erosion crisscross region on loess plateau

    高原水交錯帶壤侵坡向分異特徵
  11. Analysis of factors causing wind erosion in sandy land

    沙地動力因子分析
  12. Influence of wind - sand flow on soil erosion

    結皮壤的抗性分析
  13. Aerodynamic roughness of cultivated soil and its influence on soil erosion by wind in a wind tunnel

    耕作壤表面的空氣動力學粗糙度及其對的影響
  14. Using emended gauss diffusion mode, taking wind erosion modulus as the ground oil pollutant sources, dust and oil pollutant quantity in air and polluting load in water were calculated, a relative model was founded

    本文以壤侵洞實驗求得污染源源強,採用高斯模式對地表作用的傳輸量進行估算,進而對石油開發區落油通過大氣傳輸途徑對區域水環境(博斯騰湖)的影響進行了預測,建立了相應的模型。
  15. Soil water condition is calculated by watsat model, its result ( suff ) is input into ales. the soil water condition is sufficient for maize in most of handan, suff value is between 0. 8 and 1. 0

    根據邯鄲地區1 25萬soter地數據庫和ales地適宜性評價模型原理,建立了基於水分滿足程度、壤侵險、壤肥力指標的邯鄲地區夏玉米適宜性決策樹模型。
  16. Recent no - tillage and ridge culture commenced in the united states in the 1930s. it was developed to prevent the erosion of water and soil and to avoid the wind and water erosion. not until the atrazine herbicide was invented and successfully used in the 1960s was the nt technique succeeded and spread

    近代的免耕始於20世紀30年代的美國,為了防治水流失,防止和水而發展起來的,到60年代,阿特拉津除草劑的發明利用,才使免(少)耕法得以成功應用和推廣。
  17. A review of the research on soil wind erosion and vegetation prevention

    挾沙的影響研究
  18. The analysis of climate factors effecting wind erosion in maowusu sandy land

    毛烏素沙地的氣候因子分析
  19. The analysis on the mechanism of anti - wind erosion of soil crust

    與植被防護研究
  20. Influence of soil humidity and vegetation coverage on wind erosion

    壤濕度和植被蓋度對的影響
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