植被監測 的英文怎麼說

中文拼音 [zhíbèijiān]
植被監測 英文
vegetation monitoring
  • : Ⅰ動詞1. (栽種) plant; grow; cultivate 2. (樹立) establish; set up Ⅱ名詞(姓氏) a surname
  • : Ⅰ名詞1 (被子) quilt 2 (姓氏) a surname Ⅱ動詞[書面語]1 (復蓋) cover; spread 2 (遭受) suffe...
  • : 監名詞1. (古代官府名) an imperial office 2. (姓氏) a surname
  • : 動詞1. (測量) survey; fathom; measure 2. (測度; 推測) conjecture; infer
  • 植被 : vegetation; vegetative cover植被層 vegetable layer; 植被帶 [植物學] zone of vegetation; 植被類型 vegetation form
  • 監測 : monitor; survey監測車 monitoring car; 監測船 monitoring ship; 監測電臺 [訊] monitoring station; ...
  1. The remote sensing quantitative retrieval model for the appraisable factors of desertification monitoring are founded. in naiman country, inner mongolia, the experimental area, the hyperspectral imaging spectrometer data in plant growth seasons are collected by state - produced airborne hyperspectral imaging spectrometer omis - i, and the etm + image is also obtained. meanwhile, ground investigation and measurement are made, which include the measurement on reflection feature of different kinds of geo - targets and the ground investigation data necessary for spectral rebuilding and retrieval models of the appraisable factors of desertification monitoring

    本研究以內蒙古奈曼旗作為研究試驗區,採用我國自行研製的機載高光譜成像光譜儀omis - ,在生長季節取得高光譜解析度成像光譜儀數據和etm ~ +圖像,並進行了同步的地面調查及量,包括不同類型地物反射特性量和光譜重建以及荒漠化評價因子定量反演模型所必需的地面樣方調查數據。
  2. And understanding and studying the spectral features and variation rules of geo - targets in the experimental area, raising that it is the basis of geo - targets information collection with imaging spectrometer data to understand spectral features and variation rules of geo - targets, realizing that in a great extent spectral - integrated - form - based classification method can remove the phenomenon of " different spectrum with same objects " resulted from reflection ratio curve translation because of the angle change among sensor, targets and observation direction, and the average and variance images can be introduced to solve the problem of two kinds of geo - target with similar spectral forms and much different values of whole reflection ratio. it is suggested that " red edge " range bands of vegetation, which has close relationship with vegetation cover and biomass, is the main characteristic bands and important basis for careful vegetation classification and quantitative retrieval, and pixel - based derivative spectral analysis is very useful for removing the effects of soil background values and quantitatively retrieving vegetation biomass and cover. the remote sense quantitative retrieval model is developed for main appraisable factors of desertification monitoring assessment with imaging spectrometer data and then the applicability of model is analyzed

    研究結果如下:首先針對荒漠化地區的地物特徵,對高光譜數據不同波段的數據質量、波段組合進行了評價,提出了適用於荒漠化的基本波段選擇集;初步了解和掌握了研究地區的地物光譜特性及變異規律,進一步明確了掌握地物光譜特徵和變異規律是用成像光譜儀數據提取地物信息的基礎;發現了基於光譜整體形狀的分類方法在很大程度上能夠消除由於傳感器、地物目標觀方向之間的角度變化引起的反射率曲線整體平移的「同物異譜」現象,對于譜形相似而整體反射率的值相差較大的兩類地物,通過引入均值和方差圖像參與分類得到解決;研究還表明在「紅邊」范圍內的波段是進行荒漠化的主要特徵波段,這些波段與生物量和蓋度都有密切的關系,是開展精細分類研究和定量反演的重要基礎;像元的導數光譜分析可以消除土壤背景的影響,是進行生物量和蓋度定量反演的有力工具;建立了荒漠化主要評價因子的定量反演模型,並分析了模型的適用性。
  3. 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:調查洞穴的物種多樣性與人口密度、水質成負相關;在一定范圍內,物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;在人類對地表的高強度作用下,物種多樣性與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;斑灶馬數量與物種數呈正相關,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) 、魚類等作為指示動物對洞穴環境進行
  4. Monitoring crop yield using noaa avhrr - based vegetation indices

    基於指數的作物產量方法研究
  5. The correlation analyses were conducted for the rations between the vegetation indices and the sampled grass yield data which were taken as the grassland biomass quotas. the results indicated that there are quite high correlations between the vegetation indices and the grassland yield data. among them the rvi has the highest correlation coefficient, ndvi in the next, and then successively tvi, msavi, infrared index, savi, gvi, dvi and w vi, but bvi has the lowest correlation coefficient that there is a negative correlation coefficient between bvi and the biomass

    對各種常用指數和草地生物量進行相關分析,由分析結果得出,比值指數( rvi )與草地生物量的相關性最高,相關系數達到0 . 885 ,其次為ndvi ,然後依次為tvi 、 msavi 、紅外指數、 savi 、 gvi 、 dvi和wvi ,而bvi與草地生物量呈負相關關系,且相關性最低,總的來說,遙感指數和草地生物量具有較好的相關關系,因而,利用指數來建立草地生物量模型是可行的。
  6. The fraction of green vegetation, the ratio of vegetation occupying a unit area, is a very important parameter in development of climatic and ecological models

    作為重要的生態氣候參數,覆蓋率是許多全球及區域變化模型中所需的重要信息。
  7. After analysis of tm / etm + data ' s advantage over the forest change detection, tasseled cap transformation, principal component analysis and normalized difference vegetation index were chosen to enhance the vegetation spectral information. expert classification system was adopted to extract the main tree species in the littoral shelter forest

    在分析etm +數據在森林資源中的優勢的基礎上,通過纓帽變換、主成分分析和指數法增強光譜信息,結合專家分類系統對沿海防護林主要樹種進行提取。
  8. Ecause it is hard work. for the past three years, from june to october, ha si has been studiously monitoring the condition of her pastures to check on the rate of vegetation cover

    除了搞好劃區輪牧,從2002年開始,哈斯還每年從六月份到十月份在自己的草原上進行草原,看草原的恢復情況,看的覆蓋率。
  9. An analysis of oriental

    信息分析飛蝗生境
  10. Research on the monitoring oriental migratory locust based on remote sensing retrieval of vegetation information

    基於信息遙感反演的東亞飛蝗研究
  11. Oasis vegetation change in gansu hexi area by meteorological satellite monitoring

    氣象衛星遙感甘肅河西綠洲變化
  12. The future directions in making more influences on cites affairs, doing well the implementation of cites and gradually change the world " s attitude to china include : to fully involve in cites affairs, to actively draft and submit the proposal of resolutions, decisions and amendment to the appendices, to seriously study and deal with the notifications and proposals issued or submitted by cites secretariat, relevant committees or other parties, to fully ' implement the provisions of cites text, resolutions and decisions, to try to perfect the domestic laws realted to implementation of cites, to forcefully strengthen the wildlife management and the coordination of governmental agencies, to strictly limit the use of wildlife, to further crack down the illegal activities related to damaging of wildlife, to do well the work of study and monitor of wild and captive population and the use of and trade in wildlife, to publicize the provisions of cites and related chinese laws, and to enhance the cooperation between china and other countries and international organizations

    中國要在cites事務中發揮更大的影響,切實做好履約工作,逐步扭轉在履約事務中的動局面,建議採取以下主要措施:全面參與cites事務,主動擬定和提交決議、決定草案和附錄修正案等議題,認真研究處理秘書處、締約國大會有關委員會和其他締約國提交討論的提案和附錄修正案,全面執行cites文本和相關決議、決定的規定,設法完善國內相關法律法規,大力加強國內管理工作和部門間協調工作,嚴格限制對野生動物及其產品的經營利用,進一步加大打擊破壞野生動物資源違法犯罪行為的力度,切實做好野生動物資源的調查、以及野生動物人工繁殖、人工培、經營利用和進出口情況調查,下大力氣抓好宣傳教育工作,進一步加強與其他國家的交流與合作。
  13. So it is not only directly concern this district ' s development of animal husbandry but also indirectly influence the sustainable development of economy and society in the area where the ethnic minority is the main populace

    因此,及時有效地對草地生物量的變化做出準確的,將不僅直接關繫到該區畜牧業的發展,而且也間接影響到以少數民族為主地區經濟和社會的可持續發展。
  14. Using a simple radiative transfer model for vegetation volume scattering and the integral equation model ( ibm ) for surface scattering with the field in situ measurements as the input, we compared the simulated and sar measured backscattering coefficients in different agricultural fields

    特別是在覆蓋地表,對其下土壤水分的更帶有極大的困難性。因此,利用雷達後向散射系數反演土壤水分必須首先充分理解微波與地表的相互作用過程。
  15. Instrumentation developed includes : “ brain radio stimulators, . . and an optoelectric sensor for telemetry. . combining multichannel stimulator and eeg telemetric instrument ; transdermal stimoceivers, totally implantable for two - way communication with the brain through the intact skin ; and implantable microprocessor for detection of eeg signals which are used to trigger contingent brain stimulation. . and establishment of artificial neuronal links with the aide of the computer. ” ? j. m. r

    儀器的發展包括: 「大腦無線電信號刺激器, …和一個為遠程的光電傳感器…結合多波段的刺激器和腦電圖遙感設備;皮膚刺激接收器,總的雙向的入方法是,與大腦溝通通過未受損的皮膚;以及入微處理器以腦電圖信號,這用於時不時進行大腦刺激…並通過電腦的協助,建立人為的神經聯系。 」
  16. Wells are installed at two well depths per well nest, respectively 1m and 0. 7m. samples are analyzed for nitrate nitrogen, ammonium nitrogen, total nitrogen, and total phosphor to compare the effect of vegetation type, different field slope and different season. main research results and conclusion of the study are as follows : 1 ) percent total nitrogen is higher in the deep wells 1m than the wells 0. 7m, by 11. 43 %

    以水樣中銨氮、硝氮、總氮、總磷為指標,比較了不同深度、不同類型、不同季節、不同坡度、不同濃度營養鹽沖擊下,緩沖帶對氮磷等營養鹽的消除效果,試驗結果如下: 1 )與0 . 7m相比,樣點1m深處,緩沖帶對總氮的去除效率要高些,二者相差11 . 43 ,而緩沖帶對銨氮、總磷、硝氮的去除效果,不同深度,消除率比較接近。
  17. Synthetic aperture radar ( sar ) is an active microwave remote sensing imaging system, which is widely used in earth observation and military detection due to its quality of working all day, all weather and its penetration ability in certain frequency band

    合成孔徑雷達( sar )是一種主動式成像雷達,由於它具有全天時、全天候的特性,並且在一定波段對、淺層土壤具有穿透能力,因此廣泛應用於農林、地質、水文、海洋與環境、國防等領域。
  18. The linear regression models and the non - linear regression models are established respectively, which can be used in monitoring the grassland biomass based on the vegetation indices. finally, in order to establish the grassland biomass monitoring models with higher accuracy the different forms of the non - linear regression model were established respectively, including the quadric equation, the cubic equation, the logarithmic equation, and the exponential equation. the repeated tests indicated that the cubic equation is the best one in terms of the suitability of use in the study area

    建立遙感指數和草地生物量的一元線性回歸模型和非線性回歸模型,通過反復分析論證得出,非線性回歸模型相對於一元線性回歸模型與實生物量更為符合;通過分析指數與實生物量的不同非線性回歸模型的結果,表明三次方程y = - 18 . 626rvi ~ 3 + 220 . 317rvi ~ 2 - 648 . 271rvi + 691 . 093是最適用於研究區草地生物量的非線性模型。
  19. Advances in drought monitoring by using remotely sensed normalized difference vegetation index and land surface temperature products

    基於指數和土地表面溫度的乾旱模型
  20. Retrieving soil moisture information with radar measurements could be is achievable by using the multi - frequency and / or multi - polarization measurements to separate the vegetation and surface roughness effects

    , 2000 ) 。在乾旱半乾旱地區,地表土壤水分的時空變化特性對理解土壤?相互作用過程,提高土壤和的有效利用率尤為必要。
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