vegetation process 中文意思是什麼

vegetation process 解釋
生長過程
  • 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
  • process : n 1 進行,經過;過程,歷程;作用。 2 處置,方法,步驟;加工處理,工藝程序,工序;製作法。3 【攝影...
  1. Ecologic process of the wash lands by debris flows in mountain region is very complex and variety, and is a specific catastrophe - ecologic phenomenon in mountain region. plant growth of the wash lands of debris flow sdistributed in high altitude area shows a natural restorative proccss. it is found that plant growth process and community feature in the wash lands of debris flow can bring to light of the time of debris flow formation in the last hundred years and to the succession law of natural vegetation ecosystem through study in the catastrophc - ecologic phenomena and the ecologic process in wash lands of debris flow in the huangbenliu gully of the east slope of gongga mountain. the research result for this region also shows that study of the catastrophe - ecologic phenomena of debris flow can promote scientific infiltration between the ecology and the catastrophology, and has important theoretical and practical significances

    山區泥石流發生后的泥石流灘地呈現復雜多樣的生態過程,是山區所特有的一種災害生態現象.在人煙稀少的較高海拔,泥石流灘地植物生長表現為一種自然恢復過程.通過貢嘎山東坡高海拔黃崩溜溝泥石流灘地上發生的災害生態現象和過程的實地研究,發現泥石流灘地植物的生態過程和群落特徵,可以揭示近代泥石流的形成時間和自然植被生態系統的演替規律.研究表明,加強泥石災害生態現象的研究,可以促進災害學與生態學科的滲透,具有重要的理論和實踐意義
  2. Responses and evolution of soil enzymatic activities during process of vegetation recovering

    黃土丘陵區植被恢復過程中土壤酶活性的響應與演變
  3. Based on detailed community study on the natural vegetation of jiangwan airport abandoned 17 years ago, floristic composition and structure character of the communities have been analyzed, in addition, the restoration process and potential of the communities were also illuminated

    以市區內江灣機場失去管理后出現的自然植被為研究對象,通過群落學調查研究,分析了群落的種類組成以及結構特徵,闡明了群落的恢復過程和潛力。
  4. Five vegetation communities : herbosa, shrubs, coniferous forest, theropencedrymion, and evergreen broad - leaved forest in the red soil region of the lijiang valley are selected as the five successive stages of the typical restoration process of degraded ecosystems to study variation of structure and biomass of the vegetation of the five different stages

    摘要利用時空替代原理,選取灕江流域紅壤區退化生態系統恢復過程中具有代表性的草叢、灌叢、針葉林、針闊混交林、常綠闊葉林5個階段作為演替序列,研究自然恢復過程中各演替階段的植被結構動態和生物量變化。
  5. As an important component in hydrological process, forest vegetation influences critically the spatial distribution of hydrological fluxes such as precipitation, evapo - transpiration, and runoff

    摘要森林植被層作為水文環境要素,對降水、蒸散和徑流等水文通量在空間上的分佈特徵有著重要的影響作用。
  6. The paper studies on two different vegetation type areas in jingyun mountain in chongqing city, which are broadleaved forests ( gordinya svchuanensvs ) and bamboo ( phyllostachys edulis ) forests. by contrasting the surface runoff and underground runoff in these two areas, the results showed that, with the same precipitation, the gross amount of runoff in bamboo forests was larger than that in broadleaved forests and the runoff in bamboo forests appeared before that in broadleaved forests. the amount of underground runoff was larger than that of surface runoff in the two areas, the process of surface runoff was in accordance with that of underground runoff

    該文以重慶市縉雲山的兩個不同植被類型常綠闊葉林(四川大頭茶)和楠竹林小區為研究對象,對小區中典型降雨後的地表徑流、地下徑流的實測資料進行對比分析.結果發現在相同降雨條件下,楠竹林的地表徑流量與地下徑流量明顯要比常綠闊葉林的大,楠竹林地表徑流和地下徑流出現的時間也比常綠闊葉林早;兩種植被的地表徑流與地下徑流過程具有一定的相似性,地下徑流量都比地表徑流量大
  7. Generally, karst rock desertification refers to the evolving process that leads to intense human - land conflict, destruction of vegetation, soil erosion, bare rock, failing productive forces of the land and the land surface appearing as desert from visual sense, because of the frail ecological environment formed by karst, and of the irrational social and economic activities of human beings

    喀斯特石漠化指在喀斯特脆弱生態環境下,人類不合理的社會經濟活動,造成人地矛盾突出、植被破壞、水土流失、巖石逐漸裸露、土地生產力衰退喪失,地表在視覺上呈現類似於荒漠景觀的演變過程。
  8. 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群落,洞察現存各類植物對環境的適應規律,顯然是促進荒漠區植被恢復的重要環節。
  9. Based on the long - term observation of the formation of the vegetation and the ecological features in houyuntaishan mountain area, this paper elaborates on the ecological features of the scattered forest community on the natural environment in the neighborhood and analyzes the degeneration of the artificial forest and its dynamic process as well

    摘要在對連雲港后雲臺山地區植被的種類構成和自然生態狀況長期觀察的基礎上,闡述了森林植物群落對自然環境的生態作用,對區內的人工森林退化問題及其動態過程進行了分析。
  10. Took sha - zhuyu and east shore of qing - hai lake as the examples and based on the mass of field survey and soil analyse, took comparative method, we carried through the researches on the causes of the desertification, the origin of sandy desertificational land substance, the development diversification and difference of soil characteristic in process of manual and spontaneous vegetation recovery in high frigid regions and make out the taxonomy of desertificational land in high frigid region of china. the result obtained are summarized as follows : 1. the development of the desertificational land in high frigid regions is caused by the manual and spontaneous factors

    論文首次對高寒地區的砂質荒漠化土壤進行系統研究,以沙珠玉和青海湖東岸為例,通過野外考察和土壤樣品室內化驗,採用對比分析的研究方法,對中國高寒地區荒漠化的成因和研究區砂質荒漠化土地的形成演變,土壤發生特性、人工植被恢復和自然植被恢復過程中土壤的發育差異和性質變化進行系統研究,並用系統分類體系對研究區土壤進行類型劃分,得到主要結論如下: 1 、高寒地區荒漠化的發生發展是在自然因素和人為因素共同作用下進行的,沙珠玉地區風沙土是就地產生的,青海湖東岸地區風沙土主要是由風從湖的西岸搬運而來的,兩地區砂質荒漠化發展仍然十分嚴重。
  11. 4. in the process of spontaneous vegetation recovery of blown sand soil, coarse sands ( l - 0. 25mm ) content gradually lower, middle sands ( 0. 25 - 0. 05mm ) and fine sands ( 0. 05 - 0. 02mm ), silt, clay content gradually higher in mechanical composition

    4 、在自然植被恢復過程中,風沙土機械組成中砂粒含量變化表現為粗砂含量的降低,中砂和細砂含量的升高,砂粒整體含量降低。
  12. The climax development group is isohumosols after sandy soil fixed under vegetation recovery condition in research regions. there was no different in soil type after 40 years developed. this manifested that soil formation and development process is very slow in high frigid regions

    6 、研究區土壤在植被恢復條件下,風沙土被固定以後,經過40多年的發育,類型未發生明顯分化,表明在高寒地區土壤的形成發育過程相當緩慢,土地一旦發生荒漠化,恢復治理相當困難,所以荒漠化防治要以預防為主。
  13. 5 ) according to the results of investigating and analyzing plenty of sample plots and combing the conclusions of the succession process in the yellow river delta, the formation and succession of the wetland vegetation has two ways

    5 )根據大量的樣方調查分析結果,結合黃河三角洲濕地植被演替過程的研究結論,得出了濕地植被形成和演替的規律。
  14. Successfully applied markov process to analyze the change of vegetation cover, and point out the change of vegetation transition is not a single markov process but a multi - markov process and also is a long term process. 9. the writer proved that under the 8km resolution, the markov process ca n ' t estimate the trend of land use by two term - data no matter it ' s sequence or at intervals. through analyzing the change of each vegetation area, the change of spatial data and the markov process, the main conclusions are : in plain of china western arid land, the desert area decreased and the oasis area increased, most of the increase represents extension of the traditional oasis

    利用回歸方程對今後的植被變化情況進行了模擬預測,其結果具有一定的參考價值;南京氣象學院博士學位論文8 .將馬爾科夫過程成功地應用於中國西部干早區的植被變化分析當中,指出,植被的轉移變化不是一重馬爾科夫過程,而是一個多重的馬爾科夫過程;而且是一個步長較長的馬爾科夫過程; 9 .證明在8klll尺度下,馬爾科夫過程不能使用兩期的土地利用變化來預測土地利用的發展趨勢,無論這兩期的時間是連續的還是有一定時間間隔的;通過各類植被的面積變化、空間變化及馬爾科夫過程分析認為:中國西部乾旱區在平原區整體上荒漠面積減少,綠洲面積增加,綠洲的面積擴大主要表現在原有綠洲的擴大。
  15. Compared manual with spontaneous vegetation recovery process of blown sands, the pace is quicker, the degree is higher, the transformation range is larger of every physical and chemical characters

    與風沙土人工植被恢復相比較自然植被恢復,土壤發育速度慢、強度低、程度弱,土壤質量較差,肥力水平很低。
  16. Considering the fact, native species should be used as cultivation object and regional vegetation should be served as ultimate object during the process of ecological recovery and rehabilitation

    因此,在生態恢復工程的實施中應以本地物種作為培植對象,盡可能考慮以地帶性植被作為恢復的最終目標。
  17. It is suggested that seed movement would be the potential seed source and play a potentially important role in the process of vegetation restoration of bare alkali - saline patches by enhancing the soil retaining capacity to seed movement

    因此,表面種子流是潛在的種子資源,提高次生光鹼斑對種子的截留能力(人工處理方式) ,將加速次生光鹼斑的植被恢復進程。
  18. Since the environmental situation in valley influenced directly the water body of river, the soil erosion control and re - vegetation in dhv is the most urgent task in the process of environmental harness along the rivers

    由於乾熱河谷的植被情況直接影響河流水體的質量,因此河谷內的植被恢復和水土保持就成為流域治理的最重要的任務。
  19. It is the effective way to realize the highly quantitative study on the geographical process that associates main geographical factors such as climate, hydrology, topographic features, soil, vegetation and human activities with geographical process for quantitatively calculation by selecting suitable spatial scales and using mathematic models based on computer

    選擇適宜的空間尺度,把氣候、水文、地形、土壤、植被、人類經濟活動等主要地理因素和過程通過抽象建立地學分析數學模型,進行定量運算,是實現地理過程高度定量化研究的有效途徑。
  20. Performing forestry and vegetation management work ; planning, managing, developing and protecting country parks, hong kong wetland park and special areas ; undertaking fauna, flora, endangered species and landscape conservation work, including law enforcement, education, advisory duties, and ecological baseline studies ; assessing and monitoring ecological aspect of environmental impact assessment process ; and undertaking applied research in various discipline

    執行林木及植物管理工作;策劃、管理、發展及保護郊野公園、香港濕地公園和特別地區;負責動植物、瀕危物種及景觀的存護工作,包括執法、教育、提供意見及生態學的基線研究;評估及監察環境影響評估工作的生態部分;及在各有關學科方面進行應用研究。
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