森林測量 的英文怎麼說

中文拼音 [sēnlīnliáng]
森林測量 英文
forest surveying
  • : 形容詞1. (樹木多) full of trees2. [書面語] (繁密; 眾多) multitudinous; in multitudes 3. (陰暗) dark; gloomy
  • : 名詞1 (成片的樹木或竹子) forest; woods; grove 2 (聚集在一起的同類的人或事物) circles; group 3...
  • : 動詞1. (測量) survey; fathom; measure 2. (測度; 推測) conjecture; infer
  • : 量動1. (度量) measure 2. (估量) estimate; size up
  • 森林 : forest; timber; sylva; silva; eng-forest; boscage; bush
  • 測量 : measure; survey; gauge; meter; measurement; measuring; surveying; mensuration; metering; gauging;...
  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(國家重點退耕還示範縣,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物理退化指標(有效土層厚度、有機質層厚度、質地、團聚體、水分含等) ,化學肥力退化指標(有機質、全n 、全p 、全k 、堿解n 、速效p和速效k等) ,樣地土壤微生物指標(細菌、真菌、放線菌數及總)以及樣地土壤種子庫植物群落多樣性等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. Flying boats are being widely used at oversea at present, in area of spy, air guidance, anti violence for army and traffic guidance, specail flying showing, relaying for fieldpickup, age - old finding by air, earth measurment, anti - fire for forest ect.,

    目前,國外在飛艇使用方面非常廣泛,在軍用方面可反潛偵察,空中指揮,防暴,民用可用做飛行空中廣告空中交通指揮,飛行特技表演,現場直播中繼,航空考古,大地,航空找礦,防火,旅遊觀光等。
  3. Unmanned air vehicle ( uav ) plays a very important role in nowadays research. recently, the applied range of the uav has expended into military, civil and scientific research scopes : in military scopes, it can be used to be detectors and monitors, electronic countermeasure, fire guidance, war evaluation, target simulation etc ; in civil scopes, it can be used to geodetic survey, detect urban environment, survey globosity resource, prevent forest - fire, pretend environment and succor disaster etc ; in scientific research scopes, it can be used to survey and research atmosphere, also it can validate new technology and now facility

    隨著時代的發展,無人機在社會的各個領域起著越來越重要的作用,近年來,無人機的使用范圍已拓展至軍事、民用和科研三大領域:在軍事上,可用於偵察監視、電子對抗、火力制導、戰果評估、目標模擬等;在民用上,可用於大地、地球資源勘防火、環境保護與災害救援等;在科研上,可用於大氣研究、氣象觀、新技術新設備的試驗驗證等。
  4. Abstract : soil incubation experiments were conducted in lab to delineate the effect of soil temperature and soil water content on soil respirations in broad - leaved / korean pine forest ( mountain dark brown forest soil ), dark coniferous forest ( mountain brown coniferous forest soil ) and erman ' s birch forest ( mountain soddy forest soil ) in changbai mountain in september 2001. the soil water content was adjusted to five different levels ( 9, 21, 30, 37 and 43 ) by adding certain amount of water into the soil cylinders, and the soil sample was incubated at 0, 5, 15, 25 and 35 for 24 h the results indicated that in broad - leaved / korean pine forest the soil respiration rate was positively correlated to soil temperature from 0 to 35. soil respiration rate increased with increase of soil water content within the limits of 21 to 37, while it decreased with soil water content when water content was over the range. the result suggested the interactive effects of temperature and water content on soil respiration. there were significant differences in soil respiration among the various forest types. the soil respiration rate was highest in broad - leaved / korean pine forest, middle in erman ' s birch forest and the lowest in dark coniferous forest. the optimal soil temperature and soil water content for soil respiration was 35 and 37 in broad - leaved / korean pine forest, 25 and 21 in dark coniferous forest, and 35 and 37 in erman ' s birch forest. because the forests of broad - leaved / korean pine, dark coniferous and erman ' s birch are distributed at different altitudes, the soil temperature had 4 - 5 variation in different forest types during the same period. thus, the soil respiration rates measured in brown pine mountain soil were lower than those in dark brown forest and those measured in mountain grass forest soil were higher than those in brown pine mountain soil

    文摘:為了研究土壤溫度和土壤含水對闊葉紅松(山地暗棕壤) 、雲冷杉暗針葉(山地棕針葉土壤)和岳樺(生草土)的土壤呼吸的影響,於2001年9月在長白山進行了土壤實驗.利用增加土壤樣柱的含水,將土壤含水分為9 , 、 21 、 30 、 37和43 5個等級,土壤樣品分別在0 、 5 、 15 、 25和35的溫度下保持24小時.闊葉紅松土壤在0 ( 35范圍內,土壤呼吸速率與溫度呈正相關.在一定的含水范圍內( 21 ( 37 ) ,土壤呼吸隨含水的增加而升高,當含水超出該范圍,土壤呼吸速率則隨含水的變化而降低.土壤溫度和水分對土壤呼吸作用存在明顯的交互作用.不同類型土壤呼吸作用強弱存在顯著差異,大小順序為闊葉紅松>岳樺>雲冷杉暗針葉.紅松闊葉土壤呼吸作用的最佳條件是土壤溫度35 ,含水37 ;雲冷杉暗針葉下的山地棕色針葉土壤呼吸作用的最佳條件是25 , 21 ;岳樺土壤呼吸作用的最佳條件是35 ,含水37 .但是,由於長白山闊葉紅松,雲冷杉和岳樺處在不同的海拔帶上,同期不同類型土壤溫度各不相同,相差4 ~ 5 ,所以野外所的同期的山地棕色針葉土呼吸速率應低於暗棕色土呼吸速率,山地生草土呼吸速率應高於山地棕色針葉土的呼吸速率.圖2表1參25
  5. Soil incubation experiments were conducted in lab to delineate the effect of soil temperature and soil water content on soil respirations in broad - leaved / korean pine forest ( mountain dark brown forest soil ), dark coniferous forest ( mountain brown coniferous forest soil ) and ermans birch forest ( mountain soddy forest soil ) in changbai mountain in september 2001. the soil water content was adjusted to five different levels ( 9, 21, 30, 37 and 43 ) by adding certain amount of water into the soil cylinders, and the soil sample was incubated at 0, 5, 15, 25 and 35 for 24 h the results indicated that in broad - leaved / korean pine forest the soil respiration rate was positively correlated to soil temperature from 0 to 35. soil respiration rate increased with increase of soil water content within the limits of 21 to 37, while it decreased with soil water content when water content was over the range. the result suggested the interactive effects of temperature and water content on soil respiration. there were significant differences in soil respiration among the various forest types. the soil respiration rate was highest in broad - leaved / korean pine forest, middle in ermans birch forest and the lowest in dark coniferous forest. the optimal soil temperature and soil water content for soil respiration was 35 and 37 in broad - leaved / korean pine forest, 25 and 21 in dark coniferous forest, and 35 and 37 in ermans birch forest. because the forests of broad - leaved / korean pine, dark coniferous and ermans birch are distributed at different altitudes, the soil temperature had 4 - 5 variation in different forest types during the same period. thus, the soil respiration rates measured in brown pine mountain soil were lower than those in dark brown forest and those measured in mountain grass forest soil were higher than those in brown pine mountain soil

    為了研究土壤溫度和土壤含水對闊葉紅松(山地暗棕壤) 、雲冷杉暗針葉(山地棕針葉土壤)和岳樺(生草土)的土壤呼吸的影響,於2001年9月在長白山進行了土壤實驗.利用增加土壤樣柱的含水,將土壤含水分為9 , 、 21 、 30 、 37和43 5個等級,土壤樣品分別在0 、 5 、 15 、 25和35的溫度下保持24小時.闊葉紅松土壤在0 ( 35范圍內,土壤呼吸速率與溫度呈正相關.在一定的含水范圍內( 21 ( 37 ) ,土壤呼吸隨含水的增加而升高,當含水超出該范圍,土壤呼吸速率則隨含水的變化而降低.土壤溫度和水分對土壤呼吸作用存在明顯的交互作用.不同類型土壤呼吸作用強弱存在顯著差異,大小順序為闊葉紅松>岳樺>雲冷杉暗針葉.紅松闊葉土壤呼吸作用的最佳條件是土壤溫度35 ,含水37 ;雲冷杉暗針葉下的山地棕色針葉土壤呼吸作用的最佳條件是25 , 21 ;岳樺土壤呼吸作用的最佳條件是35 ,含水37 .但是,由於長白山闊葉紅松,雲冷杉和岳樺處在不同的海拔帶上,同期不同類型土壤溫度各不相同,相差4 ~ 5 ,所以野外所的同期的山地棕色針葉土呼吸速率應低於暗棕色土呼吸速率,山地生草土呼吸速率應高於山地棕色針葉土的呼吸速率.圖2表1參25
  6. In this study, the model emphasizes particularly on time series of geological entity and at the same time it realizes the integration of the spatial model and the attributive model by integrating complicated spatial and attributive character of forest resources. program is realized by matlab. the ann toolbox of matlab established many tool functions based on ann theory

    本項研究中,基於gis的神經網路預模型主要側重的是地理實體數時間結構序列,模型結合資源復雜的空間和屬性特徵,不僅使用了gis關系數據庫中的屬性時間序列值,同時也使用了一定的空間模型,實現了空間模型與屬性模型的有效結z 、口0在程序的實現上採用m八tlab開發環境,其中的神經網路工具箱以人工神經網路理論為基礎,構造了網路分析和設計的許多工具函數。
  7. Determination of total exchangeable base in forest soil

    土壤交換性鹽基總
  8. We don ' t know the exact figure for forest damage, but we can extrapolate from the sample surveys

    我們不知道破壞的精確數字,但是我們可以從抽樣的來推算。
  9. Application of carbon nanotube in magnetic material

    圖像技術在調查中的應用
  10. Forest volume estimate based on bayesian regularization back propagation neural network

    神經網路估蓄積
  11. A review on estimating forest fuel loads by remote sensing imagery

    遙感估可燃物載的研究進展
  12. Based on the observation data obtained from 69 sampling sites of different age class forests, and by using biomass expansion factor function, the regression equations of stand biomass and volume of the main forest forests in pearl river delta were built, and the regional forest biomass and its dynamics were estimated on the basis of forest inventory data

    摘要利用生物轉換因子連續函數法,通過69組不同齡級的樣地實數據,擬合了珠江三角洲主要類型的生物和蓄積之間的回歸方程,並結合3個時段清查資料,估算了區域生物及其動態。
  13. Determination of lime requirement in forest soil

    土壤石灰施用
  14. For many years i was self - appointed inspector of snow - storms and rain - storms, and did my duty faithfully ; surveyor, if not of highways, then of forest paths and all across - lot routes, keeping them open, and ravines bridged and passable at all seasons, where the public heel had testified to their utility

    很多年來,我委任我自己為暴風雪與暴風雨的督察員,我忠心稱職;又兼員,雖不公路,卻小徑和捷徑,並保它們暢通,我還了一年四季都能通行的巖石橋梁,自有大眾的足踵走來,證實它們的便利。
  15. Airborne gravimetry is applied to rapidly get extensively and precisely well - distributed information of the earth gravity field in order to meet the needs of geodesy, geophysics, oceanography, exploration, space - science and the other fields. airborne gravimetry includes scalar airborne gravimetry and vector airborne gravimetry. scalar airborne gravimetry is used to get the value of the gravity acceleration, and vector airborne gravimetry can get not only the value but also the direction of the gravity acceleration

    它可以快速獲取精度良好、分佈均勻、大面積的地球重力場信息,而且能夠在一些難以實施地面重力的特殊地區如沙漠、冰川、沼澤、原始等進行作業,從而能夠滿足大地學、地球物理學、海洋學及資源勘探等學科和領域對地球重力場信息的需求,並能為空間科學提供強有力的地球重力場保障。
  16. Instead of merely estimating the area of forest in each part of the world ( the traditional way of measuring forest cover ), they took into account the volume of timber, the weight of the organic matter and the density of trees to calculate what they dubbed the “ forest identity ”, a measure of the carbon - capturing capacity of forests

    他們並不是僅僅估計一下世界各地的面積(覆蓋的傳統手段) ,相反,他們計算木材蓄積、有機質的重以及的密度以便計算被他們稱為「恆等式」的指標,該指標用以固碳的能力。
  17. A comparison of the result from stream sediment survey with that from grid soil survey or chipping rock survey indicates that in the forest and swamp landscape of da hinggan mountains, the tradition stream survey should be replaced by the new grid soil survey or chipping rock survey in the 1 : 50, 000 follow - up for regional geochemical anomalies

    摘要通過對水系的不同介質與網格法土壤、巖屑結果的研究,提出在大興安嶺沼澤區異常查證中,應採用網格法土壤或巖屑替代傳統的五分之一萬水系沉積物方法。
  18. Based on the flying survey over the known cu - mo polymetallic deposits conducted by the aerogeophysical ( electric / magnetic ) integrated stations, the author, in accord with the principle of using the data of known deposits to guide the prospecting work of the unknown areas, has established an aerogeophysical ( electric / magnetic ) integrated prospecting model in search for porphyry cu polymetallic deposits in grassland, forest and swamp areas

    摘要通過航空物探(電、磁)綜合站在已知銅鉬多金屬礦床上的飛行結果,根據從已知到未知的原則,建立航空物探(電、磁)綜合在草原、、沼澤區尋找斑巖型銅多金屬礦的找礦模式。
  19. The gls of forest resource intbrmation was used in decision - making and can displaying, cartography, dtlai - comprehensive querying and conditional querying of spatial and attributed data, spatiai anaiysis, model analysis, dynamic monitoring and data update. the webgls of forest resource information was used to release forest resource information and share the function of gis. users on the internet can realize some function of gis on the forest resource in forest farm through tileir browsers, sucn as graphica1 operation, comprehensive querying and conditional querying, buffer analysis, map measure, etc. users can also express their proposals and edit the graphical and attributed data and return these results to webserver so to realize mutual exchange

    資源gis用於場輔助決策,它可以進行顯示與制圖、空間屬性數據雙向綜合查詢與條件查詢、空間分析與模型分析以及動態監和數據更新;資源webgis用於資源信息發布及gis功能的共享, internet用戶通過瀏覽器即可對資源實現gis的許多功能,如圖形操作、綜合查詢與條件查詢、緩沖區分析、圖形等,用戶還可以發表建議或對圖形及屬性數據加以修改並將這些結果返回服務器端,以進行相互交流。
  20. Determination of forest soil maximum hygroscopicity

    土壤最大吸濕
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