沙漠植被 的英文怎麼說

中文拼音 [shāzhíbèi]
沙漠植被 英文
desert vegetation
  • : 沙動詞[方言] (搖動以清除雜物) shake
  • : Ⅰ名詞(沙漠) desert Ⅱ形容詞(冷淡; 不經心) indifferent; unconcerned; aloof; cold
  • : Ⅰ動詞1. (栽種) plant; grow; cultivate 2. (樹立) establish; set up Ⅱ名詞(姓氏) a surname
  • : Ⅰ名詞1 (被子) quilt 2 (姓氏) a surname Ⅱ動詞[書面語]1 (復蓋) cover; spread 2 (遭受) suffe...
  • 沙漠 : [地質學] desert; areg; [法國] koum; [印度] thar; erem ; eremo 沙漠草原 desert steppe; 沙漠沉積 de...
  • 植被 : vegetation; vegetative cover植被層 vegetable layer; 植被帶 [植物學] zone of vegetation; 植被類型 vegetation form
  1. The study investigated aboveground growths of caragana korshinskii and artemisia ordosica planted in four modes, revealing that in different planting modes their densities, heights and canopy width and biomasses remained unchanged or tended to decrease slightly ; the young shoots of a. ordosica annually grew in a s - shaped cure and the young shoots of c. korshinskii grew fast in spring and grew slowly or cease to grow from july on ; the biomasses and leaf area indexes of c. korshinskii and a. ordosica annually varied in a double peak curve and there were 8 annual plants that invaded in the four planting modes and formed higher coverage ; the quadrat with only a. ordoska appeared to have obviously lower coverage and biomass that the other three quadrats

    摘要對騰格里東南緣2種人工檸條和油篙在4種配置方式下地上部分的生長動態進行了研究,結果表明:不同配置方式下它們的密度、高度、冠幅和生物量基本不變或略微呈下降趨勢;油篙新梢的年生長動態呈s型曲線,檸條新梢春季生長速度較快, 7月份以後生長速度緩慢或基本停止生長;檸條、油篙地上生物量和葉面積指數的年變化均表現為雙峰型, 4種配置方式下共有8種1年生物人侵,並具有較高的蓋度;同其它3個樣地相比,純油篙樣地1年生物的密度、蓋度和生物量明顯偏低。
  2. Minqin desert area belongs to the typical droughty desert shrubs and its vegetation coverage only comes to 5 % desert climate and its 15 %

    摘要民勤區屬于典型的乾旱荒氣候,以灌木荒為主,蓋度一般只有5 % ~ 15 % 。
  3. Many academicians regard that the cause of formation of sand - dust storm mainly is the vegetation in hungriness is destroyed

    摘要關于塵暴的成因,學界大多認為其是近期以來人為破壞荒的結果。
  4. In this paper, on the basic theories foundation study of summary people of the past, aiming directly at whether the shelter forest can deposit the sand and how powerful it can. we select the oasis in ulan buh desert as the study plot, and study the function of the shelter forest reduce the " sand " and " dust ". we draw the following conclusion. first, in the fixed and semifixed sand lands, which grow the natural sand - binding plants, the coverage of plant in the fixed and semifixed sand land is 26. 4 % and 10. 3 %, respectively, the amount of sand drift decrease 93. 38 % and 81. 91 % comparing with the migratory sand land which have no plant coverage in the same wind speed and the range of 0 - 40cm above the ground

    本文以前人的研究為基礎針對「防護林體系是否有降解作用,有多大的降解作用」這一問題以烏蘭布和邊緣的防護林體系為研究對象,研究了防護林體系對「」 、 「塵」的降解作用,得出以下結論: ( 1 )在距離地表0 - 40cm范圍內,同一風速下生長有天然固物,蓋度分別為26 . 4 、 10 . 3的固定、半固定地上,地表起量分別比無生長的流動地降低了93 . 38 、 81 . 91 。
  5. 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公路在地理地貌、地質、源、風速強度等因素的影響下對公路形成的埋和風蝕危害,結合公路埋、風流實驗、風洞實驗、路基穩定性、道路經濟性、交通事故分析,確定路基的合理填土高度。
  6. This paper includes study to impression syrian desert ( the natural factors, the climatic factors, the pastoral cover, animal wealth the tenants. . ). and also study water resources management in it, and the followed techniques of rainwater harvest, conditions, and methods selection suitable method and administration

    這篇論文研究了敘利亞的多種要素(自然因素,氣候因素,,牲畜,居民… … ) ,以及該地區水資源管理方法鶴和關于雨水收集的技術、條件、方法選擇及管理等
  7. Deserts have expanded to overtake previously vegetated areas, accelerated in some cases by overgrazing of domesticated animals

    已經擴大,侵佔著先前的覆蓋地區,在某些地區,由於過度放牧化的速度正在加快。
  8. These are the material bases for the desertization expanding that the earth ' s surface vegetation is sparsed, made - ups material is loosed, and sand source is abundant in mu us region

    毛烏素地區地表稀疏、組成物質鬆散、源豐富,為化擴展提供了物質基礎;而乾旱多風的氣候是化發展的重要因素之一。
  9. According to the configuration and ecotope of the earths surface, the coverage of vegetation, occupation ratio of bare sandy land and the soil texture were selected as evaluation indexes by using the field investigation data

    利用外業調查數據,依據地表形態和生態狀況的變化,確定了蓋度、裸地佔地百分比和土壤質地3項評價指標,並建立了基於遙感的科爾沁質荒化評價指標體系,其中裸地佔地百分比用混合像元分解的方法獲得。
  10. Here the nile is at its most beautiful, flowing through amber desert and granite rocks, round emerald islands covered in palm groves and tropical plants

    在這里,尼羅河繞過翠綠色棕櫚樹叢等熱帶物覆蓋的島嶼,從琥珀般的和花崗巖間穿流而過。
  11. The change of net radiation, earth temperature and relative humidity in the vegetable layer of cotton field was investigated on the basis of the data collected from microclimate in vegetable layer of cotton field with drip irrigation of the mulching film under increasing temperature effect in desert

    摘要根據增溫效應下膜下滴灌棉田層內小氣候觀測資料,分析研究了棉田層內的凈輻射、地溫和相對濕度的變化。
  12. When someone slides down the sand dune, he has the feeling as if he were descending from the sky

    包蘭鐵路在茂密的帶內轟鳴而過,所有這一切使得坡頭贏得這樣的別稱, 「世界之都」 。
  13. Based on different regions, the drainage can be used to expand sand control belts of arbors, shrubs and grasses, to increase vegetation coverage of halosols deserts by salt - tolerant plants, or to set up protective belts of salt - tolerant plants around artificial oases

    根據區域不同,利用農田排水拓展喬灌草防帶、增加鹽成土荒耐鹽的蓋度、使人工綠洲邊緣的荒能夠生長耐鹽物等都是農田排水資源化利用發展的方向。
  14. The industrialized manufacturing of this product plays an important role in grain crops drought - fight and abundant harvest ensuring in arid and semiarid region, drought - fight and yield increasing of fruits and vegetables, fresh keeping of flowers, municipal gardening, forest drought - fight, drought degeneration reduction of pasture ecology, and desert vegetation protection, etc

    該產品的產業化生產,對乾旱、半乾旱地區糧食作物抗旱保豐收、果樹蔬菜抗旱增產、鮮花花卉保鮮、城市園藝綠化、林樹抗旱、減少牧草生態因旱退化、沙漠植被保護等方面有著重要應用。
  15. The structures and dynamic changes of the artifical sand - fixing vegetation were studied based on the follow views : components of vegetation community, plant diversity, life - forms of vegetation, trends of plant growth, characteristics of the vertical and horizontal structure of vegetation, relationship between the vegetation community and environment ( including soil moisture temperature etc. ), relationship between the vegetation community and characteristics of plant physiological activities. some results were showed as follow : 1. components, diversity and life style of artificial vegetation in shapotou region the marked changes of artificial vegetation have taken place during more than 40 years, since the establishment of sand - fixing vegetation

    本文以騰格里東南緣寧夏中衛縣坡頭地區人工固作為研究對象,採用傳統生態學的野外調查方法,從群落的組成、多樣性、生活型、群落生長動態、垂直結構特徵、水平結構特徵、群落結構與周圍環境(土壤含水量、溫度)相互關系及其與物自身生理生態適應特徵關系等多個角度研究了人工群落的結構及其動態變化,取得了如下研究結果: 1 、群落組成、多樣性及生活型:坡頭地區人工經過近50年的演變,從流動丘到固定地,的動態變化經歷了從人工到人工?自然的轉變,從人工建立初期的少數幾種引種物到現有30多種物,隨著固定地時間的延長,物種類日趨豐富,並且人工在15 25年、 40 50年兩個階段,物種的周轉速率最大,即群落結構變化最大。
  16. The vegetation varies from the de e tropical forests , the mangrove forests along the coast , to the shruberry of the arid desert lands , to the thick mountainous forests and alpine vegetation along the slopes of the ow - ca ed mount kenya

    這里的各種各樣,有高密的熱帶森林,沿海分佈的紅木森林,乾旱的地帶,厚密的高山森林以及高山,還有以雪為頂的肯尼亞雪山。
  17. The vegetation varies from the dense tropical forests , the mangrove forests along the coast , to the shruberry of the arid desert lands , to the thick mountainous forests and alpine vegetation along the slopes of the snow - capped mount kenya

    這里的各種各樣,有高密的熱帶森林,沿海分佈的紅木森林,乾旱的地帶,厚密的高山森林以及高山,還有以雪為頂的肯尼亞雪山。
  18. So we increase plant cover by 7 percent in every grid ( making transitional field changed from desert into oasis ) to study the impact of lulc variation on regional climate

    因此我們在每個網格點上增加了七個百分點(使原來過渡帶地區的變為綠洲) ,來研究變化所引起的氣候響應。
  19. Near - natural restoration of sand vegetation at the east edge of kubuqi desert

    庫布齊東緣近自然恢復研究
  20. Desertification and loss of biodiversity occurring in arid or semi - arid regions recently are more and more serious, and have been a greater and greater menace to society ' s sustainable development. therefore, human - induced vegetation restoration has become a far more important measure to combat desertification, to restore vegetations and to protect and utilize plant diversity in regions with severe desertification

    化以及生物多樣性的喪失已經成為乾旱區可持續發展的障礙,所以探討如何通過有效的恢復重建措施治理流、恢復以及保護並利用物多樣性,對于實現可持續發展具有十分重要的意義。
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