remote sensing of soil 中文意思是什麼

remote sensing of soil 解釋
土壤遙感
  • remote : adj ( moter; est)1 遙遠的,遠距離的;偏僻的,邊遠的 (from)。2 很久以前[以後]的。3 疏遠的;遠...
  • sensing : n. 1. 感覺。2. 【無線電】測向;偏航顯示;【計算機】讀出。
  • of : OF =Old French 古法語。
  • soil : n 1 泥土,土壤;土質。2 土地,國土。3 滋生地,溫床。4 農業生活,務農。n 1 臟東西,污物,污穢,污...
  1. It is a very complicated problem to estimate evapotranspiration ( et ) over a large area natural surface. based on the information of satellite remote sensing and geography, the natural surface is divided into 6 categories : water, bare soil, dense grass, partly grass covered, forest, bosk

    利用遙感資料求取ndvi ,依據ndvi和地理信息資料,將地表分成6類:水體、裸地區、草地?裸地區(有草覆蓋但未完全覆蓋) 、草地完全覆蓋區、樹林區、灌木叢區。
  2. In this paper, two major types, the natural vegetation and crop vegetation in luota are studied. we can gain the different distributive area by remote sensing technology, in accordance with conifer forest, broadleaf forest, thick shrub forest, shrub forest, herbs shrub forest, herbs naked rock and crop vegetation. the valuation of the output of standing trees, water conserbancy, soil conserbation to control erosion and purify the air is the main basis which is used to value the functions of the forest ecosystem of the conifer forest and broadleaf forest of luotathe result reveal that the total ecological function value of the forest which area is 1388. 8 hm2 is estimated up to 18. 36 million yuan per annum. the synthetic valuation system of luota vegetation is put forward by the valuation of per hm2 in evergreen - deciduous forest, conifer forest, conifer and broadleaf forest, broadleaf forest, scatteredtree - shrub forest, coppice - shrub forest, herbs shrub forest, econamic crop and cereal crops. the plant resources is valued according to the ornamental and green plant. lumber trees and medical plant. ornamental plant includes hosta plantaginea. lilium brownii van viridulum, spiraea cantomiensis and so on. lumber tuees includes zzzelkova schneideriana, emmenopterys henryi, catalpa fargesii and so on

    本文把洛塔現存植被分為自然植被與栽培植被兩大類進行研究,通過遙感技術對現存植被按針葉林、闊葉林、密灌、灌叢、草灌、荒草裸巖、農作物植被等類型進行分佈面積的統計,在此基礎上,以林產品價值、涵養水源價值、保護土壤價值和凈化空氣價值作為估算的主要參考依據,對已成林的針葉林與闊葉林進行森林生態系統的價值估算,得出面積為1388 . 8hm ~ 2的針葉闊葉林的森林生態價值為1836 . 37萬元,參照這一生態價值量,把洛塔植被按常綠落葉林、針葉林、針闊混交林、闊葉林、疏林?灌叢、矮灌叢、荒草灌叢、經濟作物和糧食作物,以每hm ~ 2的價值量提出了洛塔植被的綜合價值體系。
  3. To gain a higher precision of retrieval, the method of pixel information decomposition is introduced in. the method is to divide ground objects correspond to a pixel in to several basic components : soil, vegetation, moisture, water, and ice, and then, using remote sensing data, calculate the contents of every components according to the model by which the component ' s spectrum compose

    為獲得較高的反演精度,採取象元組分信息分解的方法,將象元對應地物分解為土壤、植被、水分、水體、雪被等基本組分,然後根據這些組分的光譜組合模型用遙感數據計算象元中各組分含量,再根據組分含量反演半球反射率和反照率。
  4. Outline the actual state of the research in the field of topography measure of intertidal flat and soil water content monitoring by remote sensing at home and abroad

    其主要內容包括: 1總結國內外潮灘地形測量和國內外遙感監測土壤水分的研究現狀; 2
  5. 3. analyse the correlation between soil water content and spectral reflectance of intertidal flat, and gain the best band to monitor soil water content by remote sensing. 4

    對實測潮灘土壤水分與實測潮灘土壤光譜反射率進行了統計相關分析,得出了可見光及近紅外波段范圍內土壤水分遙感監測的最佳波段; 4
  6. The technical supporting system of careful regulation includes on - line information monitoring, remote sensing soil moisture monitoring, low - water routing, simulation and brainpower regulation and control

    精細調度的技術支撐體系包括:在線信息監測、衛星遙感墑情監測、枯水徑流演進、模擬模擬、智能調控等。
  7. Application of hyperspectral remote sensing in soil investigation

    高光譜遙感技術在土壤調查中的應用
  8. The patch, cor - ridor, matrix, edge are the main elements according to remote sensing information and material from regional geological mapping in headstream region , and based on the spatial structure features of soil erosion on three scales

    根據黃河河源區地質調查所獲實際資料和遙感影象信息,從3個不同的等級層次對河源水土流失的空間結構特徵進行了研究。
  9. The research is funded by the national natural science fund project titled integration and systematization of mathematic models for soil and water resources study in a basin and its application ( sanction number : 40071043 ). supported by gis ( geographical information system ) and remote sensing technology, it has carried on computer simulation of chemical runoff in the study area of lianshui basin, xingguo county, jiangxi province, using swat ( soil and water assessment tool ) model developed by ars ( agricultural research service ) of usda ( united states department of agriculture )

    本文在國家自然科學基金項目「流域土壤和水資源模擬模型的集成和系統化及其應用」 (批準號: 40071043 )的資助下,選擇了美國農業部農業研究所開發的swat ( soilandwaterassessmenttool )模型,在gis和遙感技術的輔助下,在江西瀲水河流域進行了化學徑流的計算機模擬研究。
  10. This study uses quantitative remote sensing method on soil losses which based on 3s technique and supported by gis software to probe into the application of quantitative remote sensing method on soil losses. and according as the equations of soil losses ( a = fkrslcp ) & predicting soil conservation intensity ( y = cp - cp " ) to realize the 3s technique integration on gis platform in study area of longchuan river drainage basin

    本研究採用基於3s技術的水土流失定量遙感方法,以gis軟體為平臺,以龍川江流域為試驗區,依據水土流失方程( a = fkrslcp )和防治強度預報方程( y = cp - cp ' ) ,進行了在以3s技術為支撐的水土流失定量遙感方法的應用探索,實現了在gis平臺上3s的集成。
  11. The soil humidity is retrieved by revising the thermal inertia involving the vegetation canopy. the split - window techniques are used to pick - up the remote sensing information of the land surface temperature

    在土壤濕度的反演中,通過對植被的考慮,改進和完善了傳統的表觀熱慣量法;提取地表溫度遙感信息時,採用了分裂窗技術。
  12. Finishing quantitative remote sensing task on soil losses of 1998 and 1999 in study area. through running the pixel statistical program, we can obtain the results of soil erosion in the drainage basin - the total amount of soil losses of the experimental region were : 4. 84 million tons in 1998 and 8. 69 million tons in 1999 respectively. we also can obtain the results of control areas of soil losses in study area according to soil conservation intensity prediction model : the areas need to administrate was 317. 77 km2 and in dire need of administration was 17. 96 km2 in 1998

    運行像元統計程序可獲得該流域土壤流失結果為: 1998年試驗區土壤流失總量為484 . 01萬噸, 1999年則為869 . 01萬噸;依防治強度預報模型可運算出研究區水土流失防治面積結果: 1998年需要治理的面積為317 . 77平方公里,急需治理的面積為17 . 96平方公里;而1999年需要和急需治理的水蝕面積上升為354 . 45平方公里和18 . 91平方公里。
  13. With the help of rs, gis, gps, the interpreted maps of 1985 and 2000 remote sensing images overlay the digitized soil map to get the area of very kind of soil that the city covered during its progress of urbanization. the function of gis are elaborated, such as managing spatial data and attribute data, spatial analyzing and outputting ultimate maps to get the reduced number of nanjing population carrying capacity and its spatial distribution because of the expansion of city

    利用rs 、 gis和gps技術,對南京市1985年和2000年遙感圖像解譯,得到南京市城市擴展圖,把擴展圖和南京市土壤圖疊加;充分發揮gis技術在管理空間、屬性數據和空間分析與輸出成果圖等強大功能,計算出南京市由於城市擴展而使人口承載力減少的數量及其空間分佈。
  14. In the first place, the study processed data of remote sensing and non - remote sensing to be digital, vector, raster and imagery geocode, established geographic database of soil erosion, and calculated elements " pixel maps of soil erosion. secondly, by using model builder of arcview to establish dynamic survey model of soil losses in longchuan river drainage basin. at last, to obtain maps of status & the forecast maps for soil conservation

    首先通過遙感與非遙感資料的數字化、矢柵化及圖形圖像地理配準,建立了水土流失地理數據庫,並運算出水土流失各因子像元圖;在此基礎上,憑借arcview子模塊modelbuilder的支撐,建立龍川江流域水土流失動態監測模型;最後運行該模型獲取水土流失現狀圖和防治預報圖等結果圖件,完成了研究區1998 、 1999年水土流失定量遙感監測任務。
  15. Secondly, based on noaa _ avhrr satellite remote sensing data, by means of thermal - inertia method and semi - experiential semi - theoretical soil water content model, the soil water content ' s spatial distribution of changjiang delta is retrieved and the corresponding pdf is fitted

    其次,利用noaa - avhrr衛星遙感資料,藉助于熱慣量法和半經驗半理論的土壤水分模型,反演了長江三角洲下墊面水分分佈。並利用反演的土壤水分資料,擬合相應的概率密度函數( pdf ) 。
  16. Remote sensing techniques have demonstrated their potential for measurements of soil temperature, vegetation canopy and so on. however, what is very difficult that uses reasonably both remote sensing data and ground data in calculating the energy, mass. radiation and momentum exchanges at land - atmosphere interactions, let alone apply in practical works

    但是,如何將遙感觀測資料和常規資料結合起來研究輻射傳輸、湍流交換以及地表水的通量等局地尺度特徵量是一難題,很多學者都已做了大量的工作,取得了相當鼓舞人心的結果,真正能實際應用的成果卻很少。
  17. The investigation method of soil losses status includes methods of conventional survey and qualitative remote sensing ( that is visual interpretation method on image or image processing on remote sensing )

    水土流失現狀調查的方法,主要有常規地面調查法和定性遙感方法(也稱衛片目視解譯法、遙感數據處理法) 。
  18. Quantitative remote sensing method on soil losses can be realized with gis, rs and gps integration on personal compute. it has the merits of accuracy, speediness, dynamic, quantity and orientation. and it becomes one of the new methods recommended by internal and external experts

    基於3s技術的水土流失定量遙感方法在pc機上實現了gis 、 rs和gps的集成,具有準確、快速、動態、定量、定位的特點和優點,是當前國內外廣為推崇的新方法。
  19. A general review of recent development and application of the technology of remote - sensing in monitoring soil moisture was done with emphasis on introducing the relatively mature and extensively used feature space method and microwave remote - sensing method based on visible light and thermal infrared bands

    摘要對于近年來國內外遙感監測土壤水分的理論、方法的發展和應用進行了全面的回顧,重點介紹了目前已經比較成熟和廣泛應用的基於可見光與熱紅外波段的特徵空間方法和微波遙感方法。
  20. After reviewing the national and international developments on remote sensing monitoring soil, influenced factor of soil reflectance values, soil spectra curve, best detecting band of soil and soil classification using remote sensing are simply summarized

    摘要對土壤光譜遙感監測的國內外發展情況進行了回顧,簡單總結了影響土壤光譜的原因、土壤光譜的類型、土壤遙感的最佳波段、土壤的遙感分類以及土壤遙感的定量研究。
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