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深圳市大鹏半岛土地利用变化对植被覆盖动态的影响

梁尧钦 曾辉 李菁

应用生态学报2012,Vol.23Issue(1):199-203,5.
应用生态学报2012,Vol.23Issue(1):199-203,5.

深圳市大鹏半岛土地利用变化对植被覆盖动态的影响

Influence of land use change on vegetation cover dynamics in Dapeng Peninsula of Shenzhen, Guangdong Province of South China

梁尧钦 1曾辉 2李菁1

作者信息

  • 1. 北京大学深圳研究生院城市人居环境科学与技术重点实验室,广东深圳518055
  • 2. 城市建没研究院园林发展中心,北京100029
  • 折叠

摘要

Abstract

To study the vegetation cover dynamics under urbanization is of significance to direct regional ecological conservation. Based on the 1995-2007 remote sensing data and the investigation data of 1996 and 2007 land use change in Shenzhen, and by using NUVI index tracking and algebraic overlay calculation, this paper analyzed the vegetation types and their spatial differentiation, land use change pattern, and the relationships between land use change and vegetation cover dynamics in Dapeng Peninsula of Shenzhen. In 1995-2007, the vegetation cover in 65% of the study area changed significantly, with an overall increasing trend. Land use change was mainly caused by the development of urbanization and commercial agriculture, with 31% of the land surface changed in land use function. The land use change was one of the main causes of vegetation cover dynamics, and about 35% of the region where vegetation cover significantly degraded was related to land use change. 55% of the region where land use function changed due to mechanical disturbance caused the degradation of vegetation cover, but by the end of the study period, the vegetation cover in most of the degraded region had being improved significantly.

关键词

土地利用/植被覆盖动态/城市化/大鹏半岛

Key words

land use/ vegetation cover dynamics/ urbanization/ Dapeng Peninsula

分类

管理科学

引用本文复制引用

梁尧钦,曾辉,李菁..深圳市大鹏半岛土地利用变化对植被覆盖动态的影响[J].应用生态学报,2012,23(1):199-203,5.

基金项目

国家自然科学基金项目(41071117,40830747)和深圳市双百计划项目资助. (41071117,40830747)

应用生态学报

OA北大核心CSCDCSTPCDMEDLINE

1001-9332

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