演替 的英文怎麼說

中文拼音 [yǎn]
演替 英文
ecological succession
  • : 動詞1 (演變; 演化) develop; evolve 2 (發揮) deduce; elaborate 3 (依照程式練習或計算) drill;...
  • : Ⅰ動詞1 (代替) replace; substitute for; supply [take] the place of 2 [書面語] (衰敗) decline Ⅱ...
  1. Root of aggravation of loss of soil and water of loess plateau

    明代的軍屯與九邊屯墾所導致的土地演替
  2. So these karst series problems are lowness ability of making soils, distributing odds of surface water and groundwater, leakiness of fountain, alkalescence of circumstance, lowness of bio - diversity, rapidness converse succession of vegetation and fragility of soil character and entironment. and karst region produces many problems, e. g. rock desert, soil erosion and degeneration because of artificial influence and destruction

    巖溶空間介質具有地上地下雙層結構,可溶巖造壤能力低,巖溶水空間分佈不均、地表地下水關系密切、水源易漏失,偏堿性環境、生物資源集聚程度低,植被逆向演替快、順向演替難,巖溶地質與生態環境十分脆弱,受到人為因素的影響和破壞,極易產生石漠化、土壤侵蝕與退化等一系列問題。
  3. Vegetation dynamics and soil characteristics of different period abandoned land was conducted in typical steppe at xilinguole league and meadow steppe at hulunbeier league, inner mongolia. the results showed : the function community of annual plants, perennial rhizornatous grasses and perennial rosette grasses were appeared at different succession stage of abandoned land in typical steppe and meadow steppe

    本試驗分別在內蒙古錫林郭勒盟典型草原帶和呼倫貝爾盟草甸草原帶對不同撂荒年限的撂荒地植被動態及土壤特性進行了研究,目的是探討草原區撂荒地植被演替的規律,為撂荒地植被的重建提供理論依據。
  4. Changes of soil substrates in artemisia ordosica succession series

    油蒿演替系列土壤基質的
  5. The develop - ment and succession of the vegetation were determined by the azonal factors, so it was difficult for the vegetation to develop to zonai vegetation dominated by subtropical evergreen broad - leave forest

    非地帶性因素主導著植被發生和演替,很難達到上海以亞熱帶常綠闊葉林為主的地帶性植被類型。
  6. Phytoplankton community succession of freshwater pool of litopenaeus vannamei bonne in zhuhai area

    珠海地區凡納濱對蝦淡水養殖池浮游植物群落的演替
  7. Succession to a climax can be held at any stage by human intervention, such as grazing on chalk downland

    人為的干擾可以阻止演替的進行,例如過渡的放牧。
  8. In the text, the forming process and the microbial ecology of the activated sludge floe in sbr ( sequencing batch reactor ) were observed and studied

    摘要採用序列間歇式反應器( sbr ) ,對啤酒廢水活性污泥凝絮體的形成過程及其微生態演替進行研究。
  9. At the same time, the quality of different - state water was studied. the results show : the soil bulk density of the fir wildwood heightens with the increase of soil depth, specifically 0. 74 > 0. 94 andl. 34g / cm3, the saturated, canaliculus and field moisture contents decrease gradually in layer a, b and c, accordingly the soil total foveola decreases gradually, and the moisture - hold capacity of the soil lessens gradually with the increase of the soil depth ; there is small difference of the soil bulk density between layer a and b in the outer space, which are respectively 0. 92 and 0. 99g / cm3, and the other laws are the same as the in ner in the main ; reverse success often occurs in the low position of the thoroughly - fell trace and plateau marsh is formed

    結果表明:冷杉原始森林土壤容重隨土層深度的增加而增大,分別為0 . 74 、 0 . 94 、 1 . 34g cm ~ 3 ,飽和持水量、毛管持水量、田間持水量a層、 b層、 c層逐漸減小,十壤總孔隙度也逐漸減小,土壤的持水能力隨深度的增加逐漸減弱;林外空地a層、 b層十壤容重相差不人,分別為0 . 92和0 . 99g cm ~ 3 ,其它規律與林內人體相同:皆伐跡地的低洼地段容易發生逆行演替,形成高原沼澤地。
  10. In all hassock communities, species richness was high in ruderals but was low in typical degraded hassocks

    雜類草草從具有較高的豐富皮指數,而演替到較為穩走的退化草叢物種豐富度指數呈下降趨勢。
  11. In artificial vegetation - fixed sandy dunes, microbiotic crusts always occur with stabilizing of the environmental conditions in vegetation regions

    在土壤水環境變化的驅動下,人工植被系統發生了一系列的演替過程。
  12. This sewage-consuming biological process depends on a closely interrelated succession of species of animal plankton.

    這種污水的生物凈化過程就依賴著浮遊動物種類的一種密切相關的演替
  13. Microbial biomass in soil during secondary forest succession in ziwuling, northwest china

    子午嶺次生林恢復演替中土壤微生物量的變化動態
  14. Characteristics of soil seed banks of sand dune succession process in horqin sandy land

    科爾沁沙地沙丘演替過程的土壤種子庫特徵
  15. A sere on uncovered rock is a lithosere.

    在光禿巖石上的演替系列是巖生演替系列。
  16. With the four forest community ' s age nearly the same, the order of different forest ground biomass of single tree was quercus liaotungensis > betulaplatyp hylla > popular davidiana > pinus tabulaeformis

    該研究揭示了森林群落自然演替的規律,對森林群落的經營管理和在黃土高原丘陵溝壑區進行林草植被建設和生態環境重建具有特殊意義。
  17. Sociability may change considerably during the course of succession.

    群集度在演替過程中可能有相當地變化。
  18. Effects of fargesia nitida on species diversity and trees regeneration in different forest cycles of subalpine forest in wolong nature reserve

    華西箭竹對臥龍亞高山森林不同演替階段物種多樣性與喬木更新的影響
  19. Based on the principle of significant effect of soil fertility factors on forest growth, soil physical factors ( natural water content, bulk density, total porosity, capillary porosity, aggregate degree, coarse silt and physical clay ), chemical factors ( om. total n, alkali - hytrolyzable n, total p, humus and ha / fa ) and biological factors ( urease, acidphosphotase, invertase and microbes ) were selected as evaluation index system of soil fertility. applying principal component analysis, soil ifi of subalpine coniferous forest was calculated

    從土壤物理、化學、生物學三方面出發,建立了川西亞高山針葉林不同演替階段土壤肥力評價指標體系,應用主成分分析,計算出不同演替階段土壤肥力綜合指標值( ifi ) ,各演替階段大小順序為: 10年生雲杉林地跡地原始林地次生樺木林地30年生雲杉林地20年生雲杉林地50年生雲杉林地60年生雲杉林地40年生雲杉林地。
  20. Successional dynamics of pinus massoniana forest in lijiang river watershed, guilin

    桂林灕江流域馬尾松林演替動態
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