指示植物 的英文怎麼說

中文拼音 [zhǐshìzhí]
指示植物 英文
indicating plant
  • : 指構詞成分。
  • : Ⅰ動詞(擺出或指出使人知道; 表明) show; indicate; signify; instruct; notify Ⅱ名詞1 [書面語] (給...
  • : Ⅰ動詞1. (栽種) plant; grow; cultivate 2. (樹立) establish; set up Ⅱ名詞(姓氏) a surname
  • : 名詞1 (東西) thing; matter; object 2 (指自己以外的人或與己相對的環境) other people; the outsi...
  • 指示 : 1 (指給人看) indicate; point out2 (指示下級) instruct 3 (指示的話或文字) directive; instruc...
  • 植物 : plant; flora; botany; stray; greenery; phyton; phytum; phyta; phyt ; phyto ; phyte : 草本植物 her...
  1. They are jinfo mountain in nanchuan county ( natural protection section ), wuling mountain in qianjiang county ( national emphases forest demonstration county which forest cover rate is beyond 50 % ) and zhongliang mountain in beibei county ( artificial destruction is very grave ). some main land use patterns i. e. woodland, garden, infield, abandon infield, shrub and grassplot are selected in those three sample sites. four aspects on soil fertility index of karst environment under different land use patterns in these three sample sites, are revealed in this paper, by using the field test, indoor measure and analysis, outdoor experiment and field investigation, and the knowledge and technique of soil, ecology, physics and chemistry etc. they are physical characteristic ( effective soil thickness, organic layer thickness, soil texture, water - stable aggregate and soil water etc. ), chemical fertility ( organism, omni - n, omni - p, omni - k, alkali - nitrogen, available p, available k and rapid available k etc. ), soil animalcule ( bacteria, fungi, actinomyces and their grosses ) and soil - seed - pool ( plant community diversity index ) in karst ecosystem

    本研究以重慶市的南川金佛山(自然保護區) 、黔江武陵山(國家重點退耕還林範縣,森林覆蓋率50以上)和北碚中梁山(遭人為破壞嚴重)典型巖溶區為對象,選擇了幾種重要的利用方式,包括林地、果園、耕地、棄耕地和灌草坡,採用野外巖溶生態調查和室內試驗測量分析相結合的方法,以不同土地利用方式巖溶土壤肥力為重點,對不同土地利用方式土壤肥力特徵進行量化分析,找出巖溶土壤肥力差異的主要方面及其根本原因,論文主要從土壤剖面理退化標(有效土層厚度、有機質層厚度、質地、團聚體、水分含量等) ,化學肥力退化標(有機質、全n 、全p 、全k 、堿解n 、速效p和速效k等) ,樣地土壤微生標(細菌、真菌、放線菌數量及總量)以及樣地土壤種子庫群落多樣性等4個方面對重慶典型巖溶區的土壤肥力特徵進行了較為詳細的分析研究,為巖溶地區士壤資源的合理利用及結構的調控管理提供依據。
  2. R. yushensis is an aquatic plant in the lake of zhangcun at that time and indicates a brackish, clear, tranquil and shallow lake in this region in late pliocene. the smooth endocarp surface further suggests a warm temperate or temperate palaeoclimate

    榆社川蔓藻果實和種子的大量出現說明該可能在該水域形成了單一的優勢類群,其光滑的內果皮表面當時當地為暖溫帶或溫帶氣候。
  3. The main results are following : ( 1 ) the variation of clay / silt ratio can indicate the secondary clay action of dust depositions ; the variations of magnetic susceptibility and total fe content are inferred to be records of the changeable intensity of bio - pedogenesis ; the variations of sr content and rb / sr ratio can indicate bio - pedogenesis, dissolving and leaching action ; the content of total organic carbon ( toc ) can reflect variation of climate and vegetation during soil formation, it indicates the intensity of weathering and bio - pedogenesis ; the content variation of caco3 can show the intensity of dissolving - leaching action and secondary deposit, which was noted as pseudomycilia in pores and fissures in the sediment, so it can indicate the intensity bio - pedogenesis quite well. these proxy indexes also reflect obvious regional difference of pedogenic environment and the intensity bio - pedogenesis ; namely, secondary clay action, dissolving - leaching action and bio - pedogenesis are all much stronger in south than that in north

    實驗結果表明:粘粒粉沙比值能很好地粉塵堆積的次生粘化作用;磁化率和全鐵很好地風化成壤作用; sr和rb sr比值能很好的風化成壤作用和淋溶作用;總有機碳( toc )含量的高低,在一定程度上反應了土壤發育過程中氣候和被狀況的變化,著成壤過程中腐殖質化的程度; caco3含量的變化,可以反映了黃土古土壤形成時的風化成壤作用的強弱程度,成壤過程中的淋溶作用和次生碳酸鹽化作用;並且各標所的成壤環境和成壤強度存在明顯的區域差異,即渭河流域土壤的生風化成壤作用、次生粘化作用和淋溶作用均表現出南部強于北部。
  4. Meanwhile, the study also shows that the diversity of studied cave animals is inversely proportional to human population density and water quality ; and bio - diversity, to some extent, is proportional to soil fertility and amount of chemical fertilizer, but inversely when excessive ; the correlativity between bio - diversity and vegetation cover rate is not obvious, when ground vegetation is strongly interfered by human being ; the amount of diestrammena marmorata is proportional to the d iversity of plant, and inversely proportional to soil fertility, and in a way, to water quality ; and the correlativity between community and water quality and soil fertility, and between water quality and the amount of mosquito and fly, is not as good as expected. the author points out that diestrammena marmorata, bat, mosquito, fly, oreolalaxrhohostig metus ( or cudata ), and fish can be chosen as in

    同時,研究還表明:調查洞穴的種多樣性與人口密度、水質成負相關;在一定范圍內,種多樣性與化肥施用量、土壤肥力成正相關,超過一定的值則成負相關;在人類對地表被的高強度作用下,種多樣性與被覆蓋率的相關性不明顯;蚊蠅數量與土壤肥力基本上呈正相關;斑灶馬數量與種數呈正相關,斑灶馬數量與在一定水質范圍內與水質呈負相關,與土壤肥力呈負相關;群落數與水質和土壤肥力、蚊蠅數量與水質都不能表現較好的相關性;研究認為,可以選擇斑灶馬、蝙蝠、蚊蠅、紅點囊蟾(或有尾類) 、魚類等作為對洞穴環境進行監測。
  5. Pteris vittata l., an indicator plant for calcareous soils, is an as - hyperaccumulator newly discovered by chen et al. in china

    蜈蚣草是世界上首次報道的一種砷超富集,同時也是鈣質土壤的指示植物
  6. Corn is one of the best indicators for nitrogen deficiency among the field-crop plants.

    玉米是大多數大田作中缺氮的最好的指示植物
  7. Study on modern pollution source and bio - indicator in ny - lesund, arctic

    北極新奧爾松地區現代污染源及其指示植物研究
  8. Abstract : 145 samples of eight plants were collected from lanmuchang and yangjiawan and quantitative analyses were made of the ore - forming elements in the plant ashes. considering the three principles of the plant indicator for mineral exploration, namely certainty, sensitivity and feasibility, this paper evaluates comprehensively the indicating functions of the eight plants, on the basis of some quantitative indexes such as the relation coefficient between plant ash and ore - forming element, concentration coefficient, etc. it also discusses the relationships between the anomaly of plant ashes and the fault zone, alteration zone mineralization zone and orebody, showing the significance of these plants to the prospecting

    文摘:在濫木廠和楊家灣鉈(汞)礦床(點)對芒箕、南燭、榔榆、大金發蘚、蜈蚣草、石松、黃花草、醉魚草等8種取樣145件,在提出確定找礦有效指示植物三原則(確定性,敏感性,可行性)的基礎上,依據灰分與底質成礦元素相關系數、灰分富集系數和襯度系數,較全面地分析和評價了8種的找礦功能;討論了其異常的分佈與斷裂帶、蝕變帶、礦化帶以及工業礦化(礦體)之間的關系,並出了其找礦意義。
  9. In spac, it is the plant that should be optimum indicator for irrigation control, because the soil factor and air factor, which control the balance of water in crops, can but be integrated by plant

    而在土壤??大氣連續體(簡稱spac )中,才應該是是否需要灌溉的最優,因為只有它們才能把控制水分平衡的土壤因子和大氣因子綜合起來。
  10. 4 ) effect on photosynthesis : the important parameters of photosynthesis such as net photosynthetic rate, transpiration rate, stomatal conductance and substomatal co2 concentration were measured and the results was that the first three parameters of the transgenic tomato were highter than that of the control plants, and the last one was lower than the control tomato, which indicated that the photosynthesis of transgenic tomato were stronger than control clearly. all the results sugges

    4 ) ) t hs用:低溫al : pll6周,測定光合作用的重要標凈光合速率、蒸騰速率、氣孔導度、胞間隙cqz鵬,結果顯賂因番茄的即雛率、蒸騰速率、氣孔導度均明顯高於對照,而胞間隙coz氏于對照。
  11. There is also a nature trail for visitors to learn about the natural ecology and the names of plants while enjoying their walk in the area. the trail is about 700 feet long with signposts installed to denote the particular features along the way

    該處並設有一條自然教育徑,供遊人遊山玩水之餘,學習大自然生態和一些的名稱。自然教育徑長約700公尺,沿途相隔若干距離,便設有註上號碼的標柱,該處有趣的特徵。
  12. The main work in the dissertation is to study the ecological relationship of plant comunities on midland of taihang mountain, and to reveal the distributing rule of vegetation and the environmental factors in midland of taihang mountain. it is significance not only in theory, but also brings into play important directive function for the virescence project of taihang mountain and makes it develop effectively

    本文的主要工作就是對太行山中段群落的生態關系進行研究,揭太行山中段被的分佈規律以及該地區的環境制約因子,不僅具有理論意義,而且將對太行山綠化工程發揮重要的導作用,使這一生態工程能夠更加有效地開展,早日實現改善該地區生態環境的目標。
  13. Always read and follow label instructions. in particular, pay close attention to the dilution and application rate, special precautions on safety, pre - harvest interval, phytotoxicity, compatibility etc

    必須閱讀及遵照標簽上提供的施用,並應特別留意施用的稀釋率和施藥量、有關安全措施、安全收割期、對的藥害、與其他農藥的相容性等。
  14. Bionic of architecture out - look pay attention to the enlightenment of beauty of nature bring to mankind ; bionic of architecture structure pass to undergo special composition structure of organism of natural selection - for instance the research of the stem pole of the fiber, plant, skeleton of the animal, etc., and apply them to the structure design of architecture, it is an important way to structure innovates ; bionic of architecture function pay attention to studying the characteristic of organic unity " of the organism, through function imitation of nature such as metabolism and nervous system, etc. we get many useful ideal to urban and architecture development ; the bionic of utilize of energy and material through understanding the organism utilizes energy and material method in depth, combine with physics, chemistry, electron, etc, every achievement of discipline create new energy and material utilizing way

    建築造型仿生注重自然形態美帶給人類在建築形態創造方面的啟;建築結構仿生通過對經過自然選擇的生體的特殊構成結構? ?如纖維、的莖桿、動的骨骼等的研究,運用到建築結構設計中,是結構創新的重要途徑;建築功能仿生注重研究生體的「有機統一性」特點,通過對生體內部機能如新陳代謝和神經系統等方面的模仿來組織建築功能或導建築和城市及其環境的發展;建築的能源和材料利用仿生則通過深入了解生體利用能源和材料的方法和過程,並結合理、化學、電子等各學科的成果創造出新的能源和材料利用方式。
  15. Response of bryophytes to global change and its bioindicatortation

    苔蘚對全球變化的響應及其生意義
  16. 1, 2. 3, 4, 5, 6 respectively. with the increase of lead level, the changing trend of spad and soluble sugar content and the activity of nitric acid reverting enzyme ( nr ) had appeared the same direction, which ascended first and then fell

    2對pb污染的生理生態效應為了揭pb污染對富集pb的生理代謝活動的影響,測定了葉片葉綠素含量、可溶性糖含量、硝酸還原酶的活性和脫落酸含量等生理標。
  17. In this connection, relevant departments will step up their inspection work in areas under their management. they will also instruct their front - line staff and the maintenance contractors to remove and control the proliferation of mikania micrantha, as soon as practicable once the plant is found

    因此,各有關部門會加強視察其轄下地區,並會前線員工及護理承辦商在發現薇甘菊時盡快予以清除,以遏止這種蔓延。
  18. Advance in indication function of bryophyte to air pollution

    苔蘚對大氣污染作用的研究進展
  19. With the depth increasing, the content of microbial biomass - c, the content of the water - soluble organic - c, the content of light - fraction organic - c, and the content of heavy - fraction organic - c go down on the soil profiles. ( 4 ) the high significance linear regression between microbial biomass - c and soil organic c is discovered ( y = 27. 978x, r2 = 0. 9498 * * ). furthermore, the changing degree of microbial biomass - c is remarkably higher than soil organic c. so microbial biomass - c can indicates the change of soil organic - c in the course of vegetation succession

    ( 4 )土壤微生碳與有機碳之間存在極顯著線性正相關關系( y = 27 . 978x , r ~ 2 = 0 . 9498 ~ ( * * ) ) ,而且微生碳的變化幅度大於有機碳的變化幅度,因而可以用來子午嶺被演替過程中土壤有機碳積累與變化被演替過程中土壤有機碳的變化。
  20. Meanwhile, we proved that the major factor that determines the distribution of plants in china is the primary productivity. the cold index ( the lowest temperature ) plays a more important role than the highest temperature and the annual mean temperature in restricting the diversity of plants

    Dcca和cca排序也顯了和dca一致的結果,同時證明,決定中國陸地多樣性分佈格局的環境因素主要是初級生產力,而寒冷數(即低溫)對多樣性的限製作用要大於高溫和年均溫的作用。
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