original vegetation 中文意思是什麼

original vegetation 解釋
原植被
  • original : adj 1 原始的,固有的,本來的;最初的,初期的。2 原物的,原本的,原文的,原圖的。3 獨創的,創造性...
  • vegetation : n. 1. 【植物;植物學】營養體生長,發育;〈集合詞〉植物,植被,植生,草木。2. 無所作為的生活,單調的生活。3. 【醫學】贅生物,增殖體。adj. -al
  1. Meanwhile, most aspects about this perspective are concerned, which include quantification of the soil water background of the plateau area, the regional spatial variation of soil water background and variation along the slope, mosaic structure and seasonal changes etc. the results show that : ( 1 ) for the fundamental circumstance for vegetation development is the original debilitated slope, so the perspective of soil water background specially for the loess plateau refers to the soil water conditions on the original slope. ( 2 ) the value of soil water background appears to be a descending trend from south to north based on the difference of vegetation zones. in the forest zone, soil moisture contents beneath 3m depth from the soil surface are more than 12 % usually ; in the forest - pasture zone, the values of soil moisture content beneath 4m depth underground are more than 6 % and stable, and tend to be ascending while the depth increases ; but the values in the dry pasture zone is lingering between 4 % to 6 % from the surface layer to sub - layers

    發展了「土壤水分背景」的概念,並以之為基礎對其各個方面進行了研究,使之形成一個相對獨立和完整的體系,主要包括黃土高原土壤水分的背景值、土壤水分背景的區域分異、坡面分異、鑲嵌結構及其季節分異等: ( 1 )由於植被生長發展、演替的基礎階段是天然草被群落,故認為黃土高原的土壤水分背景在概念上是特指該區天然草被群落下的土壤水分狀況; ( 2 )黃土高原的土壤水分背景值,根據植被地帶的不同表現出自南向北逐漸降低的規律:森林地帶3米以下土層水分背景值普遍穩定地高於12 ,森林草原地帶4米以下土層水分背景值穩定大於6 ,且均隨土層的加深水分含量逐漸增加,而草原帶的土壤水分背景值自土表至底土層一直在4 6之間徘徊。
  2. A preliminary study on the species composition, ecological characteristics and present distribution of vegetations in mengyang area, the largest part of xishuangbanna nature reserve, shows that there are 7 vegetation types, 15 formations, 24 community types in this area. the vegetation map was made by using gis software ( arc / info ), and the area and distribution pattern of each community was obtained. the subtropical monsoon evergreen broad leaved forest occupies the largest part, with an area of 41. 26 % of the whole, and the tropical rain forest occupies less than 10 % of the whole area. according to the topography, altitude, climate characters and present distribution of the vegetation, and based on the landscape type map, an original vegetation map under natural conditions was obtained, which could provid a theory for the vegetation restoration, especially for the tropical rain forest and its habitat, and for the development of the nature reserve

    對西雙版納勐養自然保護區植被的類型進行了劃分,包括人工和自然群落,共有7個大類、 15個群系、 24個群落類型分佈.對每個類型的主要組成種類、生態特徵和分佈現狀進行了初步研究.利用地理信息系統軟體制取植被圖並獲得了各種植被類型的分佈面積和分佈格局特徵,這一地區亞熱帶季風常綠闊葉林的分佈面積和所佔比例最大,達總面積的41 . 26 % ;而熱帶雨林面積不超過總面積的10 % .依據地形、海拔、氣候和現狀植被分佈的規律,在獲得景觀類型圖的基礎上,得到了可以反映這一地區在完全自然條件下植被可能分佈的狀況的還原植被圖,為保護區的發展和植被的恢復提供了理論依據。
  3. Biodiversity indices are much influenced by the types of the vegetation in jinfo mt. the species richness index, diversity index and evenness index of the plots in karst area raised when the plots were jamming early and slightly ; species richness index and diversity index of the plots in nonkarst area raised when the plots were jamming early and slightly, but evenness index fell. the diversity index and species richness index of original vegetation in karst area are lower than in nonkarst area

    不同植被類型顯著影響其生物多樣性的變化,金佛山石灰巖地區植被在受到中輕度人為干擾初期,其物種豐富度和多樣性、均勻度指數均有提高;砂頁巖地區植被受到中輕度干擾,豐富度和多樣性指數有所提高,均勻度指數呈相反趨勢;石灰巖地區原生植被生物多樣性和物種豐富度指數較砂頁巖地區的原生植被低。
  4. In original and jamming slightly vegetation, because dead roots, branch and leaves back to soil, soil organic matter higher, soil available phosphorus higher, too ; chemical and physical characters of soil were stabilization. the reason were original vegetation have more species and structure of community was stable. the degradation of fertility and structure of soil in secondary vegetation was influenced by change with structure and form of community

    在人為干擾小的原生性森林,植物種類豐富,群落結構穩定,植物死根系和枯枝落葉全部回歸土壤,土壤有機質含量高,養分呈有機態為多,故有效磷較高,土壤理化性質較穩定;次生植被群落土壤結構和肥力的退化是由於群落組成和結構的改變導致枯枝落葉成分和土壤發規白山地還小問沙消民俗一非定俗地征王卿喬忡旺w比收財育環境差異而引起,次生植被土壤的退化狀態隨植被退化程度不同而有差異。
  5. Consequently, the reconstruction of vegetation to its primary state should be principally implemented in consideration of its original distribution

    因此,黃土高原植被的恢復應參照各地的原始植被並考慮現代氣候條件,因地制宜地實施。
  6. The theoretical analysis and the numerical experiments are done to validate the feasibility of the scheme. conclusions are drawn as follows : 1. using improved thermal inertia method, which considers the land surface vegetation canopy, soil humidity is retrieved more exactly than the original method

    最後,根據統計-動力參數化方案計算數值與馬賽克法所得結果(即以前研究者的研究成果)的比較統計分析結果,對統計-動力學參數化方案進行了理論分析和數值試驗(以土壤濕度為例) ,從而驗證了統計-動力參數化方案的可行性和優越性。
  7. The first task to do so involves clarifying the contentious type of the original vegetation through pollen spore analyses

    黃土高原的原始植被到底是什麼樣子,學者們說法不一。
  8. Lingyun baekho tea, guangxi lingyunxian growth in the 1000 - 2200 m above sea level in the cen wang laoshan mountains, qinglongshan area, where the mountainous overlapping peaks, deep valley lin, the original vegetation intact, the mountains and come streams horizon, the clouds wind around all day long, humid climate

    凌雲白毫茶,生長于廣西凌雲縣境內海拔1000 - 2200米的岑王老山,青龍山一帶,這里峰巒疊嶂,谷深林茂,原始植被保護完好,深山老林中溪流縱橫,終日雲霧繚繞,氣候濕潤。
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