荒漠群 的英文怎麼說

中文拼音 [huāngqún]
荒漠群 英文
deserta
  • : Ⅰ形容詞1 (荒蕪) waste 2 (荒涼) desolate; barren 3 (不合情理) fantastic; absurd 4 [書面語] ...
  • : Ⅰ名詞(沙漠) desert Ⅱ形容詞(冷淡; 不經心) indifferent; unconcerned; aloof; cold
  • : Ⅰ名詞(聚在一起的人或物) crowd; group Ⅱ量詞(用於成群的人或物) group; herd; flock
  • 荒漠 : [地理學] desert; wilderness荒漠草原 desert steppe [西非]; sahel; 荒漠結皮 patina; 荒漠景觀 desert...
  1. This paper summarized the disturbance effect of rodents on soil ( pedogenesis, patch formation, and physical and chemical properties ) and vegetation ( species diversity, productivity, and seed dispersion ), aimed to illustrate the contributions of rodents activities to desert ecosystem

    本文主要從鼠類活動對土壤(包括土壤發生過程、土壤斑塊的形成、土壤理化性質)和植物落(包括物種多樣性、生產力、植物種子)的擾動效應做了歸納總結,旨在闡明鼠類在生態系統中的作用。
  2. The formation-types are first rearranged into four major biochoresforest, savanna, grassland, and desert.

    首先把系型重新排列成四個主要的生態區森林、稀樹草原、草地和
  3. Moderate and rotational grazing can do some good to the development of leymus secalimus population, and ca n ' t result in desertification in grassland

    適度的輪牧可促進賴草種的發育,增加植被蓋度,不會導致化。
  4. Shrub and undershrub niches in vegetation of the fukang desert

    阜康植被灌木與半灌木種生態位的研究
  5. Ecoogical chaaracteristics of roots of artemisa arenaria population in arid desert area

    乾旱區沙蒿種根系生態特徵研究
  6. 3 eight communities are identified by gradient analysis in desert - oasis ecotone, and species are divided into 5 ecological groups. dca ordination is superior to cca and dcca. variation of vegetation explained by environmental and spatial factors reaches 23. 4 % ; among these the species matrix explained by non - spatial soil factors account for up to 11. 5 % of variation, spatial variation that is not shared by soil factors explains up to 11. 6 %, their interaction explains up to 0. 3 %

    3 、通過梯度分析,阜康綠洲過渡帶落可分為8個類型,物種可分成5個生態類型; dca排序效果優于cca和dcca ;土壤和空間因子解釋了植被分異的23 . 4 ,其中土壤因子佔11 . 5 ,空間因子佔11 . 6 ,二者交互作用佔0 . 3 。
  7. The mechanism about seed actual reproduction and artificial restoration under disturbance was investigated by using systematic sampling in the typical area of reaumuria soongorica population at mid - young age in desert grassland region, according to two similar habitate involved five different disturbance characteristics

    摘要2003年7 10月,選擇黃土丘陵區草原地帶兩個相似生境、 5個不同干擾特徵的中幼齡紅砂種更新恢復類型區為研究物件,採用系統取樣法或樣行法,開展了干擾條件下的紅砂種種子更新與恢復機理的初步研究。
  8. To illustrate this point, vi the dynamic of the water and salt in fukang oasis will be analyzed. by comparative analysis of the dynamic of soil moisture and salinity in farmland, the abandoned land inside new oases, sand dune and the grassland periphery, the influence of dynamic state of soil moisture and salinity on the oasis stability can be clarified. thus, we may draw the following conclusion : l. at the plains in fukang, the ground water table rises gradually from south to north, and it falls in the desert

    本論文研究圍繞典型植物落的水鹽動態變化及其對植物落空間分佈的影響以及綠洲內的水鹽動態變化,通過綠洲農田與綠洲內撂地、綠洲外圍水鹽動態的對比分析,水鹽動態變化對綠洲穩定性的影響,得出以下結論: l從南至北,研究區地下水位在平原區逐漸升高,在沙中又降低。
  9. Poacynum bender sonii ( hook, f. ) woodson is one of the builders of saline meadow distributed widely in desert zone of asia, halocnemum strobilaceum ( pall. )

    大葉白麻是亞洲區普遍分佈的鹽生草甸的建造者,鹽節木是重要的植被建種。
  10. The main results are as following : 1 species diversity indices are significantly different among communities in desert - oasis ecotone, but are low in general ; diversity indices based on important value and cover are more properly in arid desert areas

    主要結論如下: 1 、阜康綠洲過渡帶物種多樣性在落間差異顯著,總體上多樣性水平較低;對植被,以重要值或蓋度為指標計測多樣性指數較為可行。
  11. The effect of the x2 test for fit to three distributions is bad to desert dominant population

    對于植物優勢種, x ~ 2擬合檢驗效果不好。
  12. Cynanchum komarovii is the main constructive plants in maowusu desert. the photosynthesis characteristics of cynanchum komarovii was dynamic studied under natural conditions

    本研究對毛烏素沙地主要建植物牛心樸子( cynanchumkomaroviial
  13. This thesis is mainly studying the genetic structure and variation of p. sibirica with rapd and the correlation with the surrounding environmental factors. and the survey provide the accurate and scientific information for understanding the genetic background systematic evolutionary of the desert plants and planning the effective conservation strategy

    目前對叉毛蓬的研究很少,本文試圖運用rapd分子標記技術研究叉毛蓬居的遺傳結構和遺傳分化,並且探討其與生境的相關性,為探明植物的遺傳背景、系統演化及制定保護策略提供科學依據。
  14. The changes of spider community structure in transitional zone has important effect on the changes in cotton field

    過渡帶蜘蛛落的物種數、個體數量、多樣性、均勻度、穩定性都高於棉田蜘蛛落的對應特徵。
  15. But there still are some kinds of native xeroph - ytia which have distributed naturally during the long term process of adapta - tion and evolution in arid region. needless to say, it is the most key step to promote the vegetation restoration in desertification area by ascertaining the controlling factor of the natural distribution and observing the adaptation law of the plant living in arid area

    由於水資源的匱乏,乾旱區與濕潤區相比,生物多樣性受到嚴重抑制,但在長期的適應演化過程中,此區亦分佈著種類不乏的旱生植物落,洞察現存各類植物對環境的適應規律,顯然是促進區植被恢復的重要環節。
  16. Thinly veiled as theatre of the absurd, their refrain is the not absurd more universal question : how can or should we care for others, when we are not cared for

    微微覆蓋上謬劇場的面紗,她的劇本一再重復要問的不是謬本身而是更普世的問題:當我們是被不關心的一時,我們又怎會或應該如何去關心他人呢?
  17. Along the route which passes through the ngari plateau, known as the " roof of the world ", you can be fascinated by the circular - cone - shaped gold - colored peaks of the mount sangula, the vast green zharinamco lake, and the dawa lake surrounded by lush pastures, the snow - capped mount baling kangri, the mysterious guge kingdom ruins and the fantastic clay forest, as well as the holly mount kang kingpoche

    沿途,桑木巴提山圓錐形的金黃色山峰,扎日南木錯遼闊清碧的湖面,達瓦錯豐美的水草,巴林網日峰上的皚皚白雪,札達一帶神秘的古格遺址和而奇特的土林地貌,以及普蘭境內被多種教派譽為聖地的神山崗仁波劉昨聖湖瑪旁雍錯,都會傾倒前來游覽的旅人。
  18. Species diversity dominance niche community ordination and classificationx population spatial pattern in desert - oasis ecotone in fukang, along with their relation to soil factors, are analyzed by quantitative vegetation analyze methods. the characteristic x dynamic of landscape ecological pattern and their influence factors are also analyzed by the partition of landscape transect. oasis stability is primary explored by the successive observation of soil water and salt in sangonghe basin in fukang

    採用植被數量分析方法,分析了綠洲過渡帶植物落的物種多樣性、優勢種生態位、落排序與分類、種空間格局,以及它們與土壤因子之間的關系;通過劃分景觀樣帶,分析了阜康土地利用景觀生態格局的特徵、動態及其影響因子;通過阜康三工河流域土壤水鹽的動態觀測,對于綠洲穩定性進行了初步探索。
  19. Plant community and species diversity in the south fringe of kumtag desert

    庫姆塔格沙南緣植物落多樣性分析
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