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Land use change and landscape response in the Yellow River Delta of China: a case of Dongying City

机译:黄河三角洲土地利用变化与景观响应-以东营市为例

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摘要

Rapid land use change has taken place in the Yellow River Delta (YRD) of China over the last decade, which is the result of human activities. This paper has analyzed land use changes in Dongying City (located in the modern YRD) over 18 years from 1992 to 2010 based on the combined use of RS and GIS, and further explored the landscape response of these changes. The results show that (1) the maximum annual land use change in the study area has occurred in the period from 2000 to 2010, but did not significantly from 1992 to 2000; (2) the most obvious changes have occurred at the coastal areas and economically developed areas of the study area; (3) in the monitoring period, construction land increased significantly, which came from the surrounding farmland; but farmland remained stable owing to the transition from grassland and unused land covered largely by salt pan and shrimp ponds; and (4) in the monitoring period, the landscape diversity and evenness were decreasing, but the landscape dominance was increasing because of the expansion of artificial types (i.e. built-up land, shrimp ponds and salt pan) and the decreasing landscape dominance of natural types, namely grassland and unused land.
机译:在过去的十年中,中国黄河三角洲(YRD)的土地使用发生了迅速变化,这是人类活动的结果。本文基于RS和GIS的结合使用,分析了1992年至2010年18年间东营市(位于现代YRD)的土地利用变化,并进一步探讨了这些变化的景观响应。结果表明:(1)研究区的年度土地利用最大变化发生在2000年至2010年期间,而在1992年至2000年期间则没有显着变化; (2)最明显的变化发生在研究区域的沿海地区和经济发达地区; (3)在监测期内,建设用地显着增加,其来源是周边农田;但由于从草原过渡到未使用的土地,盐田和虾塘大部分覆盖,农田保持稳定; (4)在监测期内,景观多样性和均匀度下降,但景观优势增加,这是由于人工类型(即人为建成的土地,虾塘和盐田)的扩大以及自然景观的优势下降而引起的。类型,即草地和未利用的土地。

著录项

  • 来源
    《Environmental earth sciences》 |2016年第7期|547.1-547.6|共6页
  • 作者单位

    Shandong Jianzhu Univ, Sch Civil Engn, Fengming Rd, Jinan 250101, Shandong, Peoples R China;

    Shandong Normal Univ, Sch Geog & Environm, 88 Wenhua East Rd, Jinan 250014, Shandong, Peoples R China;

    Shandong Jianzhu Univ, Sch Civil Engn, Fengming Rd, Jinan 250101, Shandong, Peoples R China;

    Bur Water Conservancy Liaocheng City, 76 Dongchang East Rd, Liaocheng 252061, Shandong, Peoples R China;

  • 收录信息
  • 原文格式 PDF
  • 正文语种 eng
  • 中图分类
  • 关键词

    Land use change; RS and GIS; Ecological safety; Dongying City of China;

    机译:土地利用变化;遥感与地理信息系统;生态安全;东营市;

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