dominance index 中文意思是什麼

dominance index 解釋
油道
  • dominance : n. 1. 權勢;統治,控制,支配。2. 優勢,優越。3. 【生物學】顯性,優勢度。
  • index : n (pl es dices )1 索引。2 指標,標準,標志。3 示[食]指 (=index finger)。4 指數。5 【印刷】指...
  1. Combining with fragstats software, landscape diversity index ( h ), landscape dominance index ( d ), landscape evenness index ( e ), fractal dimension, landscape contagion index and landscape fragmentation index are calculated. they show : ? grassplot landscape is a primary landscape type in gansu. the numbers of big patch is much more

    以甘肅省為例,基於景觀生態學基礎上,利用arcview和arc / info地理信息系統軟體對甘肅省景觀系統進行分類,結合景觀指標計算軟體fragstats計算出了甘肅省景觀多樣性指數( h ) 、優勢度指數( d ) 、均勻度指數( e ) 、斑塊分維數、聚集度指數以及斑塊的破碎度指數。
  2. We use the landscape acreage index, landscape fragmentation index, landscape apartness index, landscape diversity index, landscape dominance index, landscape evenness index and landscape shape index, to analyze the characteristics of the changes of landscape based on the landscape structure in 1996 and 2004

    研究過程中主要以1996年和2004年土地利用景觀格局為基礎,採用景觀類型面積指數、景觀破碎度、景觀分離度、景觀多樣性指數、景觀優勢度、景觀均勻度、景觀形狀指數分析區域土地利用景觀格局變化特點。
  3. Taking the land consolidation project of yizheng city in jiangsu province as an example, patch extension index, fractal dimension, diversity index, evenness index, dominance index, fragmentation index, corridor density, etc wee selected to analyze the characteristics of the landscape pattern before and after the land consolidation with the landscape ecology theory

    摘要運用景觀生態學理論方法,以江蘇省儀征市某土地整理項目為例,選取斑塊伸長指數、分維數、多樣性指數、均勻度指數、優勢度指數、破碎度指數、廊道密度等景觀指標,對項目區整理前後景觀格局特徵進行分析。
  4. By using the indexes of the landscape pattern : landscape diversity index, landscape dominance index, landscape fragmentation index, distribution centroid and extended dimension, the thesis presents the dynamic change of wetland spatial pattern from 1987 to 2002. the thesis is discussed from the following parts : part 1 : preface, the summary of the wetland study background and the wetland landscape pattern change study in home and overseas

    通過採用景觀多樣性指數、優勢度、景觀破碎化指數、分佈質心和擴展度等景觀空間格局指數,比較系統地分析了近20年豫境沿黃濕地景觀空間格局變化。本文包括以下八個部分:第一部分為引言,簡要回顧了濕地研究背景和國內外濕地景觀格局變化研究的狀況以及本文研究的意義。
  5. The ants " quantity is 2203, and whose dominance index is 0. 2832. the quantit y of the rove beetles of the coleoptera is 1619, and whose dominance index is 0. 2081. the pyralids moths and outlet moths of the lepidoptera, the leafhoppers of the homoptera, the darking beetles of coleptera and blow flies of the diptera take the dominant place in moderate insect community

    中性昆蟲群落中,以膜翅目蟻科種類及數量最多,其群落數量為2203頭,優勢度指數為0 . 2832 ;其次是鞘翅目隱翅甲昆蟲,數量為1619頭,優勢度指數為0 . 2081 ;再次是鱗翅目的螟蛾、夜蛾,同翅目的葉蟬,鞘翅目的擬步甲,雙翅目的麗蠅等昆蟲。
  6. As the important index in the study of human population genetics, tongue moving types and behavioral traits of lateral functional dominance are correlative with genomic factors

    舌運動類型特徵和一側優勢功能特徵與遺傳因素有關,是人類群體遺傳學研究的重要指標之一,目前多數特徵的遺傳方式尚未確定。
  7. Analysis from the whole area the shape of landscape was becoming regular and simple. ( 4 ) the diversity index and evenness index decreased and the dominance index increased

    從全區域尺度進行分析,景觀形狀趨于簡單化、規則化,可見人類對該地區的管理活動是增強的。
  8. The accumulative dominance index of each section exceeds 0. 9000. the sequence of moderate insect quantity of the three sections is blank section ( 3169 ) > general section ( 2308 ) > harmless section ( 2302 )

    三個試驗區中性昆蟲數量大小依次為:空白區( 3169頭)常規區( 2308頭)無公害區( 2302頭) 。
  9. In the study, the dominance index and evenness index are used for analysis

    本研究採用優勢度指數和均勻度指數進行分析。
  10. According to xinluo district land use data from the manual interpretation of 1985 and 2000 ' s tm image and performing the statistics with the help of excel software, the data as the patches index, diversity index, dominance index, crush rate and fractal value is calculated and analyzed

    摘要根據1985年和2000年tm影像進行人工解譯,提取各土地利用類型數據,計算了研究區的斑塊指數、多樣性指數、優勢度、破碎度、分維度及形狀指數等景觀格局指標,並進行分析。
  11. The thesis used the diversity index, dominance index and evenness index to analyse the landscape patterns in the county, showing the embodying of the spatial characters caused by the man - made disturbance and landscape succession

    接著,對柘榮縣的景觀格局進行分析。選用景觀多樣性指數、均勻度指數、優勢福建拓榮縣景觀生態特徵及景觀生態規劃的研究度指數對景觀格局進行分析。
  12. The landscape diversity index, dominance index, patch average area and patchiness have changed respectively from 1. 72 to 1. 886, 0. 139 to 0. 359, 3. 220 to 3. 103 and from 27. 361 to 26. 878 in different time from 1986 to 2000, which shows that the degree of landscape fragmentation has increased. such increase reflects severe interference of humankind. the result also shows that the spatial pattern of urban landscape has many problems such as unreasonable distribution, single configuration, reduced connectedness, increased fragmentation, decreased types of natural landscape and increased loss of soil and water

    將1986年的指數與2000年的指數進行比較發現,景觀的多樣性指數和優勢度指數都增加了,分別由1 . 72增加到1 . 886和由0 . 193增加到0 . 359 ;而平均斑塊面積和景觀鑲嵌度指數都減小了,分別由3 . 22減到3 . 103和27 . 361減為26 . 878 。
  13. The dominance index is often contrary to the diversity index, index of diversification and evenness index in change rules

    優勢度指數常常與多樣性指數、多樣化指數、均勻度指數的變化規律相反。
  14. This is because the more diversified and even the land use structure is, the less the degree to which the several main land use types thereof dominate the entire object studied and the smaller the dominance index

    這是因為土地利用結構越多樣化、均勻化,其主要幾種土地利用類型對整個研究對象的控製程度就越低,優勢度指數也就越小。
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