植被特徵 的英文怎麼說

中文拼音 [zhíbèizhǐ]
植被特徵 英文
vegetation feature
  • : 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...
  • : Ⅰ形容詞(特殊; 超出一般) particular; special; exceptional; unusual Ⅱ副詞1 (特別) especially; v...
  • : 名詞[音樂] (古代五音之一 相當于簡譜的「5」) a note of the ancient chinese five tone scale corre...
  • 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
  • 特徵 : characteristic; feature; properties; aspect; trait
  1. 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,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監測的基本波段選擇集;初步了解和掌握了研究地區的地物光譜性及變異規律,進一步明確了掌握地物光譜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、地物目標觀測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監測的主要波段,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;建立了荒漠化監測主要評價因子的定量反演模型,並分析了模型的適用性。
  2. In this paper, we investigated the fruits and seeds in detail from yunnan in the age of miocene and from shanxi in the age of pliocene. 1. a miocene flora of fruits and seeds is reported from a brown coal mine, named as mangdan, in western yunnan, sw china

    本論文首次對我國雲南和山西晚第三紀的果實和種子進行專門研究,並根據它們對應的現存最近親緣物的分佈及生態分析和重建了當時當地的古、古環境和古氣候。
  3. At first, this research summarizes and analyzes the natural zoology conditions, such as district ’ s boundary, geography position, climate characteristics, geologic and appearance, soil, vegetation and so on, social economy, the whole developing situation of the stockbreeding in the yellow river delta area. the result is : the yellow river delta is the area with a specific zoology system and rich natural resource. the proper geological environment, favorable climate conditions offer the advantaged conditions for the growing of pasture and feedstuff, the big superficial natural and artificial grass land and a large number of cropper straws establish a good material base for the vegetarian especially for sheep

    1 、通過對黃河三角洲地區的區域界定、地理位置、氣候、地質地貌、土壤等自然生態條件,以及社會經濟狀況、畜牧業整體發展情況進行分析,結果表明:黃河三角洲是一個具有獨生態系統和豐富自然資源的地區,該區有的地質環境、良好的氣候條件為牧草及飼料作物的生長提供了有利條件,大面積的天然草場和人工草場以及大量的農作物秸稈為食草家畜,別是羊的大發展奠定了良好的物質基礎。
  4. Gymnosperm a general term for any seed plant except the angiosperms, characterized by bearing naked seeds

    裸子物:物以外的種子物統稱裸子物,以種子裸露為
  5. The climatic fluctuations reflected by neogene palynofloras of yunnan were less intense than those of northern china

    3 。龍陵抱粉物群反映當時沉積地區的具有明顯垂直分帶
  6. Application of vegetation spectral features based on phi imaging data

    高光譜影像的光譜應用研究
  7. Liihe palynological data indicate a vertical paleovegetational landscape : evergreen broad - leaved forest dominated by castanopsis, lithocarpus, cycobalanopsis and anacardiaceae etc occurred on the slopes near the deposit site ; mixed coniferous / broad - leaved forest and coniferous forest occurred on the area of high elevation, and main elements were tsuga, podocarpus, pinus, picea and abies etc. seven paleoclimatic parameters of liihe area estimated include mat ( 13. 3 - 20. 9c ), wmt ( 22. 5 - 27. 5c ), cmt ( 2. 5 - 12. 6c ), dt ( 12. 1 - 24. 8c ), map ( 803. 6 - 1254. 7mm ), mmap ( 179. 4 - 281. 9mm ) and mmip ( 10. 2 - l8. 5mm ). yangyi palynoflora comprises of 52 palynomorphs belonging to 32 families. the percentage of angiosperms is 61. 5 %, gymnosperms 9. 6 %, pteridophytes 25. 0 %, algae 3. 9 %

    呂合孢粉物群的組成反映該地區在沉積時期具有垂直分帶,沉積地附近分佈有常綠闊葉林,包括殼斗科的青岡屬、栲屬、石櫟屬和漆樹科等物,以及多種亞熱帶和溫帶闊葉成分;林中混生少量針葉樹(如松屬和杉科等) ;林內蕨類物較少;距沉積地較遠的海拔較高的地區分佈由鐵杉屬、冷杉屬、雪松屬和雲杉屬組成的針闊混交林或針葉林。
  8. Based on the principles of restoration ecology and main aim of karst vegetation restoration at present, take huajiang canyon with a typical degraded vegetation area located in southwest guizhou as an example, we study bio - ecological features of the volunteer plants with some economic values and the soil environment, for the purpose of making some models of the pioneer plants to popularize

    根據恢復生態學原理和喀斯恢復的目標,以位於貴州省西南部的典型喀斯退化區花江峽谷為例,通過研究該區具一定經濟價值和推廣價值的先鋒物的生物生態學和土壤環境,研究適于推廣應用的先鋒物群落模式。
  9. Seasonal characteristic of biomass of polygonum viviparum steppe meadow in tianzhu alpine region

    高寒珠芽蓼草甸生物量的季節動態
  10. It was introduced to overcome the difficulties of assigning such organisms that may show both animal and plantlike characteristics to the kingdoms animalia or plantae

    這個詞引進以用來克服某些生物既顯示出動物,又顯示物性無法歸于動物界或物界的困難。
  11. 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,發現泥石流灘地物的生態過程和群落,可以揭示近代泥石流的形成時間和自然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
  12. The results were following : ( l ) generally, all four indices showed the similar variation patterns in species diversity ; ( 2 ) generally speaking, the order of species diversity indices changed with the pattern : shrub layer tree layer herb layers ; ( 3 ) the species diversity of evergreen broadleaved forests was larger than that of warm conifer forests ; ( 4 ) the species diversity of forests in meizi lake area has been affected by human factors

    結果表明: ( 1 )梅子湖森林樣地物種多樣性測度的結果,上述4種指標總體上表現出相同的變化趨勢。門)總體看來, 14個樣地的物種多樣性指數在群落不同層次的變化規律為:灌木層喬木層草本層。 ( 3 )不同類型的物種多樣性是:常綠闊葉林暖性針葉林。
  13. This paper systematkally researched the characteristics of growth and physiology of sophora viciifolia hance ( a kind of natural shrub ) and its effects on the content of soil water, soil nutrieftt and soil physical property. the paper applied some methods and theory of plant ecology, plant physiology, physics of soil and soil chemistry etc. three different age s. viciifolia hance in the different plot were selected, caraganar land and fallow land as a comparison

    本文以陜北黃土區安塞紙坊溝流域內在演替中佔有重要地位的天然灌木種( 6 、 14 、 17齡)狼牙刺( sopharaviciifoliahance )為對象,以15齡檸條( caraganar )和撂荒地為對照,系統研究了狼牙刺的生長、生理性,及其生長對土壤水分、土壤養分、土壤物理性狀的影響。
  14. 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,闡明了群落的恢復過程和潛力。
  15. We studied the vegetation on six pre - islands ( land areas which will become islands as a result of flooding ) in the three gorges reservoir with a focus on plant species richness for each community

    摘要三峽水庫蓄水導致原有生境的島嶼化,本文調查了三峽水庫6個即將形成的島嶼蓄水前的植被特徵,並對這些島嶼上各類群落類型的物種豐富度進行了分析。
  16. The habitats for moving about of great bustard are hillocks on grassland. and they prefer to move about on the valleies of grassland during their breeding season. there are 4 main vegetation characteristic factors that determine the nest - site selection, the factors are the vegetation canopy, vegetation density, food and the height of plant. the great bustard selects the areas with higher vegetation canopy, vegetation density, plant species and insect quantity. most height of plants are below 20cm, but we also found they move about in tall grass occasionally

    大鴇繁殖期活動棲息地為波狀起伏的草原漫崗地,多喜歡活動在海拔為170 300m左右,四周高、中間凹的漫崗凹地中。決定大鴇繁殖期棲息地選擇的主要植被特徵因子共有4個,分別為蓋度因子、密度因子、食物因子和物高度因子。大鴇多選擇在蓋度和密度較大、物種類和昆蟲數量較多及多數物高度在20cm以下,但又不乏高草的地方活動。
  17. Analysis of vegetation characters and preliminary study of plant community succession on the copper tailing yard in pengzhou

    四川彭州銅尾礦庫植被特徵分析與物群落演替初探
  18. Studies on afforestation conditions and vegetation characteristics of beijing flyovers

    北京立交橋綠化狀況及植被特徵研究
  19. On the basis of frequent field - studies, in the light of the basic theories of ecological design, it tells the benefits and necessity of ecological design for city squares, and demonstrates the basic aims ( aim of function, aim of image, aim of environment ) ; according to the weather and vegetation characteristics of subtropical zone, it tells the cardinal principles ( humality, sustainable development, characteristics distinguishing, integral harmony, public participation ) for the design ; with regard to the architecture enclosing, the space organizing, the boundary effects of city squares, and their size and color, this dissertation also analyzes the space and environment of city squares, and especially discusses the ideas of how to decide the size of a square regarding the problem of building big city squares blindly ; and summarizes the key points of ecological plan and design for the component factors of the space and environment of city squares, and the problem of greening of squares is paid much attention

    在多次實地考察的基礎上,本文從生態設計的基本理論出發,指出了城市廣場生態設計的意義及必要性,明確了設汁的基本目標(功能目標、形象目標、環境目標) ;結合亞熱帶區域的地理氣候與植被特徵,提出了亞熱帶區域城市廣場生態設計的基本原則(人性化、可持續發展、突出色、整體協調、公眾參與) ;分別從尺度、色彩、與周邊建築的圍合、空間組織、邊界效應及內部交通等方面對廣場的空間環境進行了分析,其中針對當今我國廣場建設中「盲目求大」的現象,重點分析了如何把握廣場的尺度問題;總結了廣場的綠化、地面鋪裝、建築小品、水體等空間環境構成要素的生態設計要點,其中著重討論了當今廣場建設中頗為嚴重的綠化問題。
  20. Wetlands have huge environmental functions in maintaining ecological balance and regional stability due to their particular characteristics in hydrology, soil, and plant, as well as landscape ecological structures

    濕地具有獨的水文、土壤和植被特徵,在維護區域流域生態平衡和環境穩定方面發揮巨大作用。
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