沙地植物 的英文怎麼說

中文拼音 [shādezhí]
沙地植物 英文
psammophyte
  • : 沙動詞[方言] (搖動以清除雜物) shake
  • : Ⅰ動詞1. (栽種) plant; grow; cultivate 2. (樹立) establish; set up Ⅱ名詞(姓氏) a surname
  • : 名詞1 (東西) thing; matter; object 2 (指自己以外的人或與己相對的環境) other people; the outsi...
  • 沙地 : sand; tibba; desert沙地帆車 sandsailer; 沙地鞋 sandshoe
  • 植物 : plant; flora; botany; stray; greenery; phyton; phytum; phyta; phyt ; phyto ; phyte : 草本植物 her...
  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

    摘要對騰格里漠東南緣2種人工被檸條和油篙在4種配置方式下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、油篙上生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年生人侵,並具有較高的被蓋度;同其它3個樣相比,純油篙樣1年生的密度、蓋度和生量明顯偏低。
  2. Progress of study on influence of electric field to counteraction of psammophyte of maowusu desert

    電場處理對毛烏素抗逆性影響的研究進展
  3. The species were separately caragana korshinskii hydysarum scoparim artemisia ordosica in shrubs layer, eragrostis poaeoides bassia dasyphylla in herbs layer, bryum argenteum barbula ditrichodies in microbiotic crusts layer. and the dominant species of them were artemisia ordosica eragrostis poaeoides bryum argenteum respectively. due to the different time and the topographical varieties in the fixing - sand region, the horizontal structure of artificial vegetation manifested out the mosaic characteristics

    灌木片層的主要種是檸條( caraganakorshinskii ) 、花棒( hydysarumscoparim ) 、油蒿( artemisiaordosica )等灌木,其中優勢種為油蒿;草本片層的主要種有小畫眉草( eragrostispoaeoides ) 、霧冰藜( bassiadasyphylla )等,其中優勢種是小畫眉草;生結皮由藻類和苔鮮類構成,其中,銀葉真鮮( bryumargenteum夕為固被區鮮類被層優勢成分。
  4. Sophora alopecuroides mainly distributes in the desert regions of northwest china as a highly adversity - resistant perennial officinal plant

    摘要苦豆子主要分佈在我國西北區,是一種抗逆性極強的豆科多年生藥用
  5. The humankind is troubled seriously by a series of environmental problems, such as air pollution, ozonosphere destruction, glasshouse effect, acid rain, water pollution, land pollution and soil erosion and so on. all of these will stop our economy developing

    大氣污染、臭氧層破壞、溫室效應、酸雨頻繁、水污染、土污染、水土流失、草原退化、森林急劇減少、珍稀動滅絕、漠急劇擴大等一系列環境問題嚴重困擾著人類,各種公害接二連三侵襲人類,再這樣下去,經濟將變成無源之水、無本之木。
  6. 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漠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 )在距離表0 - 40cm范圍內,同一風速下生長有天然固被蓋度分別為26 . 4 、 10 . 3的固定、半固定上,表起量分別比無被生長的流動降低了93 . 38 、 81 . 91 。
  7. British ) a tract of level wasteland ; uncultivated land with sandy soil and scrubby vegetation

    在英國,指一大片平坦的荒野;未開墾的覆蓋有草本和低矮灌木叢的
  8. Most of the soil had been washed away or buried in drift after the removal of the trees ; only where the streamlet ran down from the kettle a thick bed of moss and some ferns and little creeping bushes were still green among the sand

    在樹木被搬走以後,大部分土壤不是被雨水沖走就是埋成了堆,只在那細泉從鍋中溢出后形成的細流邊上,有一塊厚密的苗床,上面長著些苔蘚羊和蔓延在面上的小灌木叢,仍然在這上搖曳著一片碧綠。
  9. Through the analyses of characteristics of gully thalweg and soil erosion in upland and gully land, sediment sources in small watershed, sediment yield relationship between upland and gully and ecological functions of vegetation corridor, it is considered that vegetation corridor combined with land preparation measures may block runoff and sediment from upland and reduce the amount of soil erosion in a watershed by 54. 5 % ~ 77. 0 %

    摘要在分析黃土高原區的溝沿線、溝沿線上下溝間和溝谷土壤侵蝕特徵、小流域泥來源、坡溝侵蝕產關系的基礎上,結合廊道的生態功能和以往的研究結果,認為在溝沿線的上部建立草灌與整工程措施相結合的廊道,來攔蓄阻截溝間的來水來,可使流域的土壤侵蝕量減少54 . 5 % ~ 77 . 0 % 。
  10. This paper selected two different species of wheatgrasses to research in order to find out the damage and the responses of plants at different stress, some physiological indexes were determined. these results would provide some information to geneticist and breeder who coud make better used of agropyron. the main results were described as follows : firstly, this paper pointed out that effect of peg ( polyethylene glycols ) on some indexes of wheatgrass seedlings

    主要通過測定兩種冰草株在不同濃度脅迫下的一些生理指標,了解不同脅迫對造成的傷害以及對脅迫的反應,為完善抗逆機理提供理論依據,並比較兩種冰草抗逆性,為內蒙古區抗逆性強的的篩選提供理論依據。
  11. Effects of artificial sand - fixation communities on soil nutrients and biological properties in horqin sandy land

    科爾沁不同人工群落對土壤養分和生活性的影響
  12. Characteristics of plant community and soil properties in the plantation chronosequence of caragana microphylla in horqin sandy land

    科爾沁不同年代小葉錦雞兒人工林群落特徵及其土壤特性
  13. Ministry of science and technology decided to deal with this problem by building windbreak forest system, so some plants, which grew well in sand areas and defend people from the sand and the pollution, were selected to grow in sand areas. some plants which have strong resistance to adversity should be researched,

    為科學選擇適應乾旱氣候條件的,需要對抗逆性強的的適應逆境條件的機制進行系統而深入研究,以便為的選擇提供科學的依據。
  14. If mechanical and biological sand barriers are established in such land, sand can be prevented from drifting effectively, so that with the stabilizing of sand much more plant species can settle down easily, and the plant species richness can increase dramatically

    強烈的風活動是流動沙地植物定居的限制因子。採取機械障和生障的被恢復重建措施,可以迅速固定流,促進的定居,提高種豐富度。
  15. Compared with straw - barriers or wooden barriers, clay - barriers may well be in favor of the settlement of plant species at first, in the long run, however, they will hold back the development of leymus secalimus population, so that it will take much longer time for the plant community to restore to its climax stage

    與草木障相比,粘土障設置初期可能有利於的定居;但是會對賴草種群的發育產生不良影響。所以,從長遠看來,粘土障不利於沙地植物群落的恢復。
  16. 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

    本文以騰格里漠東南緣寧夏中衛縣坡頭區人工固被作為研究對象,採用傳統生態學的野外調查方法,從被群落的組成、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)相互關系及其與自身生理生態適應特徵關系等多個角度研究了人工被群落的結構及其動態變化,取得了如下研究結果: 1 、被群落組成、多樣性及生活型:坡頭區人工被經過近50年的演變,從流動丘到固定被的動態變化經歷了從人工被到人工?自然被的轉變,從人工被建立初期的少數幾種引種到現有30多種,隨著固定時間的延長,種類日趨豐富,並且人工被在15 25年、 40 50年兩個階段,種的周轉速率最大,即群落結構變化最大。
  17. Dynamics of species diversity of communities in restoration processes in horqin sandy land

    科爾沁被恢復系列上群落演替與種多樣性的恢復動態
  18. Officials urge people to grow desert plants in stead

    政府迫切要求當居民用來取代這種需要澆灌的草
  19. The reproductive strategy of plants in shapotou played an essential role for vegetation stability. high resistance to drought and long life span enableed hedysarum scoparium and caragana korshinski to adapt themselves to the harsh environments

    結果表明:在處乾旱半乾旱的坡頭區,通過機械固相結合的防風治模式,建立的雨育人工固被經過多年演替形成的人工?天然被是穩定的。
  20. Effects and mechanisms on reducing soil and water loss in hedgerow ecosystems ( 1 ) hedgerows are capable of retaining water and soil under actual and simulated rainfall conditions. rain erosive power and rainfall were higher in june and august than in other months in 2001

    籬笆生態系統減水減效應及機理( 1 )自然降雨和人工降雨條件下,坡耕籬笆均具有明顯的水土保持效應,而且這種效應在籬笆的生長後期更為突出。
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