高草型草地 的英文怎麼說

中文拼音 [gāocǎoxíngcǎode]
高草型草地 英文
grassland of tallgrass type
  • : Ⅰ形容詞1 (從下向上距離大; 離地面遠) tall; high 2 (在一般標準或平均程度之上; 等級在上的) above...
  • : Ⅰ名詞1 (草本植物的統稱) grass 2 (指用作燃料、飼料等的稻、麥之類的莖和葉) straw 3 (草稿) dra...
  • 草地 : 1. (草原) meadow; meadowland; grassland; lea 2. (草坪) lawn; greensward; grassplot
  1. The paper establishes a comprehensive evaluation model of meadow resources using the fuzzy mathematical method, and then applies the model to the dynamic evaluation of subalpine meadow in huapo, qinyuan county, shanxi

    摘要應用多層次模糊綜合評價方法建立資源的綜合評價模,對山西沁源縣華城鄉亞甸植被利用進行動態評價。
  2. Tall fescue ( festuca arundinacea schreb. ) is one of the major cool - season turfgrasses widely utilized at home and abroad, and improvement of its stress tolerances by genetic engineering is of momentous significance to maintaining of perennial evergreen turf, saving of water resource, enlargement of establishment area, and especially, to melioration of ecological environments in western regions of china

    羊茅是目前正在國內外廣泛應用的主要冷季之一,利用基因工程技術改良其耐逆性對保持坪四季常綠,節約水資源,擴大建植區域,尤其是對改善我國西部區的生態環境具有十分重要的意義。
  3. An experiment has been conducted for investigating the rule of water consumption with three species of turfgrasses : kentucky bluegrass ( poa pratensis ), perennial ryegrass ( lolium perenne ), and tall fescue ( festuca arundinacea ) ; two kinds of irrigation water resources : tap water and sewage effluent ; and two kinds of irrigation methods : subsurface dripping irrigation and subsurface leaky pipe irrigation

    本研究以三種典的冷季早熟禾、多年生黑麥羊茅為供試種,以自來水和經過砂過濾和沉澱處理的城市居民社區的生活污水為灌溉水源,採用下滴灌和滲灌兩種灌水方法,通過田間對比試驗,探討了污水灌溉條件下的耗水規律。
  4. In a word, there are some achievements as following : 1 ) ecological restoration of the abrupt rock slope in high - cold area should adopt junior planting method. 2 ) the grass seeds for protecting slope in high - cold area should be anti - frost, anti - meager and extensive farming. there are some grass seeds recommended for ecological restoration, for example, kentucky bluegrass, ryegrass, coronilla, festuca arundinacea, sword - bamboo and euonymus fortunei

    ( 2 )區生態護坡的種應選用具有抗寒、抗貧瘠和適宜粗放管理的冷季種,推薦使用的川西區生態護坡植物種屬為:早熟禾、黑麥、小冠花、羊茅的種組合,劍竹灌木種,以及小葉扶芳藤藤蔓植物種。
  5. The correlation analyses were conducted for the rations between the vegetation indices and the sampled grass yield data which were taken as the grassland biomass quotas. the results indicated that there are quite high correlations between the vegetation indices and the grassland yield data. among them the rvi has the highest correlation coefficient, ndvi in the next, and then successively tvi, msavi, infrared index, savi, gvi, dvi and w vi, but bvi has the lowest correlation coefficient that there is a negative correlation coefficient between bvi and the biomass

    對各種常用植被指數和生物量進行相關分析,由分析結果得出,比值植被指數( rvi )與生物量的相關性最,相關系數達到0 . 885 ,其次為ndvi ,然後依次為tvi 、 msavi 、紅外指數、 savi 、 gvi 、 dvi和wvi ,而bvi與植被生物量呈負相關關系,且相關性最低,總的來說,遙感植被指數和生物量具有較好的相關關系,因而,利用植被指數來建立生物量監測模是可行的。
  6. This paper adopts the land use state in2000a ( l : 3 + 104 ), the soil chart ( 1 : 6 + 104 ) and hectometer contour relief map ( include three chongqing area ) of chongqing and geology map ( l : 6 + 104 ) of sichuan province as basic analytical data, measure landscape patches into 7 types including cultivated land, orchard, forestland, unused land, grassland, resident and industry land, water bodies according to land use state basing on land use types, make the landscape map of chongqing karst area by gis software

    本研究是以重慶市1 : 30萬的土利用現狀圖( 2000年版) 、 1 : 60萬的土壤圖以及重慶市百米等距的形圖和四川省(包括重慶市) 1 : 60萬的質圖作為基本分析圖件。在土利用類的基礎上,依據土利用現狀劃分了耕、園、林、未利用、居民工礦用和水域7類景觀嵌塊體類,再藉助于gis軟體生成重慶巖溶區景觀圖。
  7. The outcomes show that the sequence of soil erosion of types of land use in different regions is different and the sequence of soil erosion of types of land use in different periods of the same regions is uncertainty ; the occurred rate of soil erosion of new wasteland is higher than that of idle wasteland for years ; the occurred rate of soil erosion of grassland is higher ; the occurred rate of soil erosion of non - irrigated farmland is high and the soil erosion intensity of land used for construction is great during construction and becomes smaller after completion

    結果表明:不同區域土利用類的土壤侵蝕序列各不相同,而同一區域不同時期土利用類的土壤侵蝕序列不確定;新出現的難利用比長期閑置的難利用土壤侵蝕發生率土壤侵蝕發生率偏;耕中旱的土壤侵蝕發生率;建設用建設時土壤侵蝕強度大,而建成後土壤侵蝕強度小。
  8. In term of soil water coefficient of variation, the soil water profile in 0 - 100cm can be divided into 3 layers, i. e., hypoactive layer, hypoactive layer and correspondingly stable layer. these soil water layers varied along with soil water consumption seasons alternating

    就綠而言,活躍與次活躍層總深度:本特羊茅坪泡桐綠;就季節變化而言,弱耗水期活躍與次活躍層淺,強耗水期深,微耗水期較深。
  9. Aiming at the ecological environmental deterioration of bashang, from 2002years to3 ~ 5months of 2003 years. sand - transporting quantity of land cover types were on - the - spot moinitoring in gale seaon, comparing the productivity of the main crops. improving environment and developing economy are compositively considered for applying returning cultivated to woodland and grassland to supply the base of theory and technology. the main results as following : 1 observing the sand transporting quantity of artificial grassland, stubble land and cultivate land. indicates that when wind speed is higher ( 8. 0m / s ), the sand transporting quantity of artificial grassland of 200cm reduces 35. 5 % in average more than that of cultivate land, 34. 5 % sand - transporting quantity than that of stubble land. no distinct difference between stubble land and cultivate land. and when wind speed is lower ( = 5. 0m / s ), the sand - transporting quantity of coverage is no distinct difference according to the analysis of variance

    從改善環境和發展經濟兩方面綜合考慮,為實施壩上區「一退雙還」提供了理論與技術依據。主要研究結果如下: 1對人工、作物留茬及耕翻的輸沙量觀測表明:勁風( 8 . 0m s )下,人工比對照耕翻輸沙量在200cm度內平均降低了35 . 5 ,比作物留茬平均降低了34 . 5 ;作物留茬輸沙量與耕翻差異不顯著;微風( 5 . 0m s )下,不同表覆被類對輸沙量的影響差異不顯著。
  10. The smallest one is alpine brush, it covers 0. 87 %, 2. 74km2 from the result we can find that landscape vegetation types are different. coniferous forest, alpine brush, steppe and desert are resource - environmental type. meadow is survival type

    成因上,針葉林、山灌叢、原、山原、甸、荒漠為環境資源,栽培植被為引入,無植被段為干擾
  11. The results indicated that as the intensity of sward cleavage increased, elymus nutans and other plants that had high requirements in soil aeration and resource space presented an increased competitive edge and the species that had low requirements in soil aeration and resource space presented an opposite picture ; low - intensity sward cleavage could help increase species diversity to a certain extent, but the diversity index appeared to decline as a whole as the cleavage intensity increased ; the effects of sward cleavage on functional groups of the vegetations showed in such manner as e. nutans - represented grasses increased in their composition with the intensity of sward cleavage raised, and sedges and forbs decreased in their compositions with the intensity of sward cleavage raised ; sward cleavage showed a significant improving effect on primary productivity of the meadows and was capable of increasing the proportion of quality - grass biomass to the total plant biomass ; sward cleavage could be independently employed as an effective measure to rehabilitate and improve alpine - meadow grasslands and thus played a basic and key role in the technical combination aiming at establishing hay fields characterized by e. nutans

    結果表明:垂穗披堿等對土壤通透性和資源空間要求較的物種,競爭力隨劃破強度的增加而上升,而對土壤通透性和資源空間要求相對較低的物種則相反;輕度劃破干擾對提物種豐富度具有一定的促進作用,但多樣性指數則總體上表現為隨劃破強度的增加而呈下降的趨勢;劃破干擾對植被功能群的影響表現為以垂穗披堿為代表的禾類組分隨干擾強度的增加而顯著上升,莎類和雜類組分隨干擾強度的增加而顯著下降;劃破干擾對初級生產力的提升具有顯著的促進作用,且可顯著增加植物總量中優質牧的比重;劃破干擾可獨立作為甸類恢復與改良的有效措施,在定向培育垂穗披堿場的技術組合中具有核心和基礎性的位。
  12. The canadian government attaches importance to the sustainable development of grassland livestock industry, and governments of all levels provide various support to small farmers. for example, some large - scale infrastructure such as irrigation system and fence is invested by the state ; free services are provided to farmers in terms of technical guidance and application of new technologies and research results ; a sound and in - place it service system creates favorable conditions for farmers to participate in international market competition

    感到加拿大政府度重視畜牧業的可持續發展,各級政府對小農戶發展給予了多方面的支持:在一些大基礎設施建設上,如灌溉系統的興建圍欄建設等,由國家給予投資在技術指導新技術新成果應用等方面為農民提供無償服務信息技術服務體系健全到位,為農民參與國際市場競爭創造了有利的條件等。
  13. Standard test method for saturated hydraulic conducitivity, water retention, porosity, particle density, and bulk density of putting green and sports turf root zones

    爾夫球場綠呢和運動場區的飽和水滲透性水分保持孔隙率顆粒密度和體密度的標準試驗方法
  14. After we adjust the models of terrain and plants with other important parameters, we use some techniques such as sample points, multi - resolution to generate the whole meadow scene with high sense of reality

    將造好的形、植物和其他參數整合之後,採用多種先進的繪制手段如點采樣技術、多解析度技術等,繪制出具有度真實感的場景。
  15. On the other hand for four main vegetation typies, which are picea crassifolia, forests sabina przewalskii forests, bushes and pastureland, whose soil permeability function was analyzed from angle of its physics, capacity of water, storing water in it. the results show as follow : permeability function of soil is controlled by quality of soil hole. the quality and quantity of soil hole under picea crassifolia forests are the best, and the permeability also is the best

    另外,從土壤物理性質、蓄水量、貯水量等角度對祁連山苔蘚雲杉林、祁連圓柏林、亞山灌叢林、牧坡4種主要植被類的土壤滲透功能進行分析,結果表明:土壤的滲透功能主要由土壤非毛管孔隙度的質和量決定的,苔蘚雲杉林土壤非毛管孔隙度的質和量最好,它的滲透也最好;雖然亞山灌叢林的滲透功能次之,但由於它所處的位置和面積大,現實貯水量在祁連山四種主要植被類中最大。
  16. The traits of and diversity of different habitats of alpine grassland plant community in eastern qilian mountains were studied

    摘要對東祁連山不同生境類(陰坡、灘和陽坡)植物群落的和多樣性進行了研究。
  17. The fractal dimension of the mixed forests were lower than the pure forests and grassland, and the soil weight diameter of the mixed forests were higher than the pure forests and grassland, which indicated that the mixed forest had best soil structure property in stability infiltration and water - holding ; the soil total porosity and the soil noncapillary porosity were different greatly between forest types, but the soil capillary porosity had little differ

    混交林分分形維數均低於單純林與荒,土壤重量平均直徑均於單純林與荒坡,說明混交林土壤結構穩定性最好,土壤通透性較好,具有較的水土保持功能;不同林分類之間,土壤總孔隙度與非毛管孔隙度差異較大,而毛管孔隙度的差別較小。
  18. During the 20 years, the shape index of farmland decreased, the one of grassland with high coverage increased and the one of other landscape had no obvious change

    在20年間,耕的形狀指數減小,覆蓋度的形狀指數增大,其它類景觀形狀指數變化不明顯。
  19. Acceding to the theory of crop water requirement, maximum potential evapotranspirations are calculated by applying fao penman - monteith method, and then we obtain the water requirement, water balance and water correction factors ect. of main crops ( spring maize, summer maize, spring wheat, winter wheat, cotton ) and different type grasslands, and the space - time distribution regularities of water requirement of cropland and natural grassland are analysed, the result show : the water requirements of same kind crop in different areas are different, water satified degrees are different to different crops in the same area, and water requirement of same crop are different between years for climatic variation ; the water requirements of main crops are increasing from east to west and from south to north, water satified degrees are decreasing from east to west and from south to north. in growing season, there are deficits in crops water supply in most area, so the irrigation is needed to meet the requirement for crop growing normally

    根據作物需水的理論和方法,採用計算精度較的faopenman - monteith方法( 1998 )計算了半乾旱區最大可能蒸散,並基於此計算五種主要旱作物(春玉米、夏玉米、春小麥、冬小麥、棉花)和不同類的天然的需水量、水分盈虧、水分訂正系數等,分析了農田和天然水分供需的時空分佈規律,結果表明:不同區同一種作物的需水量是不同的,同一區對不同作物的水分滿足程度是不同的,而且同一種作物在同一區隨著氣候的變化需水量也會有一個年際變化;主要作物需水量由東向西,由南向北遞增,正常生長發育的水分保證程度由東向西,由南向北遞減。
  20. In the past 20 years, different landscape types had no obvious change in scales of landscape patch - size. in farmland, grassland with high coverage, grassland with middle coverage, grassland with low coverage, saline and unused area the larger patch was dominant. otherwise the smaller patch was dominant in forestland and waters

    20年間,各景觀類的等級構成沒有發生明顯變化:耕覆蓋度、中覆蓋度、低覆蓋度、鹽堿和未利用以面積較大的斑塊占優勢,林和水域以面積較小的斑塊占優勢,居民斑塊多分佈於中間類的等級中。
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