land fragmentation 中文意思是什麼

land fragmentation 解釋
土地細分 土地細分化
  • land : n 1 陸地,地面。2 土地,田地;農田;〈pl 〉所有地,地產。3 國土,國,國家;領土;地方;(…的)世...
  • fragmentation : n. 1. 破碎,碎裂。2. 【生物學】(染色體)斷裂。
  1. 6 diversity fragmentation and evenness of ecological landscape in fukang increase with more utilization and development. the change of landscape pattern about land utilization is mainly area variation of plantation and wasteland in pluvial fan and alluvial plain, the key influence factors are the dynamic of soil moisture and salinity under the development of water and land resource

    6 、在阜康各景觀帶中,隨人為開發利用程度的增強,景觀多樣性、破碎度和均勻性增加;荒漠綠洲土地利用景觀生態格局的變化,集中體現在位於洪積扇與沖積平原的耕地和荒地面積變動上,關鍵影響因子是水土資源利用下的土壤水鹽動態變化。
  2. The result shows that the area proportions of habitat landscape, industrial landscape, green - land landscape and water area landscape are 29. 57 %, 15. 423 %, 14. 501 % and 5. 98 % respectively in 2000. the number of landscape patch and diversity index of habitation is the highest and the fragmentation index of green - land landscape is the lowest in all landscape types

    結果表明, 2000年各景觀類型中,居住景觀和工業景觀的斑塊面積比例較大,分別為29 . 57和15 . 423 ,綠地景觀和水域景觀的比例偏小,分別為14 . 501和5 . 98 ;居住景觀的斑塊數和多樣性指數最大,綠地景觀的破碎度最小。
  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. The landscape structure has intensively changed ; the diversities of acreage ratio of various landscapes and the extent of landscape fragmentation have augmented a lot, the structures of land utilization get more complex, the extent of abnormity of landscape shape has enhanced

    發現1996 - 2004八年間,研究區土地利用景觀變化劇烈,各景觀類型面積比例差異增大,土地利用結構混雜,景觀破碎化程度變大,景觀形狀不規則化程度加劇。
  5. A herbal theme park development has been proposed at wu kau tang. given the ecological sensitivity and vulnerability of wu kau tang, the direct impacts of the proposed theme park e. g., loss of habitats including woodlands, shrub land and stream habitats and indirect impacts, which include fragmentation of ecological habitats and excessive disturbance, would be significant

    有建議于烏蛟騰興建中藥港,由於那裡屬于生態敏感及易受破壞區域,建議項目會對該區造成直接破壞,如喪失林地灌木叢及河流等生境,及分割生境及造成過多滋擾等間接破壞,這些問題都對該處造成重要的影響。
  6. ( 2 ) in aspects of land use landscape, woodland has the maximum fragmentation value in wuxi county. the fragmentation values of others except habitation, barren land, paddy field are all higher than 1. 7, which means those landscape are disturbed fiercely by humans and are the primary parts of ecological degradation landscape

    ( 2 )巫溪縣破碎度最大的為灌木林地,除居民點、裸巖石礫地、平原區水田與其它林地外,其餘的破碎指數均高於1 . 7 ,表明這部分景觀受人類干擾強烈,是主要的生態退化景觀類型。
  7. Analysis on the system energy flow characteristic indicated the longer the distance between farmer and his plot is, the smaller the energy input is. therefore, the yielding economic energies per 666. 7m2 are lower. the energy flow efficiency of system is depressed because of the separation and fragmentation of arable land

    同時系統的能流特徵分析表明,農戶到地塊的距離越長,投能就越少,畝產經濟能就越低,土地的破碎與分散降低系統能流效率。
  8. The land rental market has the potential to serve as a tool to reduce land fragmentation

    摘要農地市場可能是矯正耕地零碎化的一個工具。
  9. Third, there was a debate about the impact of land rental market on the land fragmentation and land distribution, but there is still no empirical evidence from china

    第三,農地使用權市場對耕地配置效率的影響仍然存在很多爭論,但是基於中國的經驗研究十分匱乏。
  10. ( 5 ) there are no evidences about the land rental markets " effect on the land fragmentation and the centralization of land in literatures. on the base of 574 farmers and 83 ra

    ( 5 )農地使用權市場對耕地細碎化程度和土地配置的影響究竟如何,還沒有基於中國農地使用權市場的經驗證據。
  11. With the wanbolin district in taiyuan city as the basic area of the study, this dissertation studies on the disciplinarian of the change of cultivated land, applying gis techniques and statistical method. as findings show that under the temptation of urbanization and industrialization, the use conversion of the cultivated land in wanbolin district has its own dynamic characters since 1990 : the quantity of cultivated land has been keeping diminishing ; while construction using and gardening is the main way of the cultivated land use transform ; the land fragmentation degree of landscape is decreasing ; the center of gravity of cultivated land distributing is keeping moving towards the outfield of the urban fringe

    本文選取太原市萬柏林區進行實例研究,以統計方法結合gis技術對研究區域耕地轉化的變化規律進行分析,結果顯示出在城市化和工業化的不斷沖擊下, 1990年後萬柏林區的耕地轉化呈現出:耕地數量持續下降、以城市建設用地和精細園藝用地為主要流轉方向、耕地相對變化率由靠近市區的城鄉結合部內側向外圍逐漸下降、耕地的景觀破碎度降低、耕地分佈重心不斷向城鄉結合部外側偏移等重要動態特徵。
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