海洋开发与管理2017,Vol.34Issue(12):51-55,5.
唐山市海岸带用地结构及其生态系统服务价值的时空变化研究
Spatio-temporal Variations in Land Use Structure and Ecosystem Service Values in Coastal Zone of Tangshan City
摘要
Abstract
This paper made an accounting analysis and quantitative assessment of land use and structural change as well as ecosystem service value in the coastal areas of Tangshan City from 1991 to 2015.The results showed that the land use types of Tangshan's coastal zone from 1991 to 2015 were mainly arable land,the land for highway,river,the land for construction project,pond, salt pan,reclamation area and bare land,among which the pond occupied the largest area.The total area for development and utilization of the coastal zone were increasing by the day and the land use type has been transformed and expanded to sea area.The newly-increasing land was mainly of reclamation.The ecosystem service value in coastal area has been decreasing year by year,especially during the years from 2006 to 2010,mainly due to the reduction of seawater area. On the basis of fully understanding the two-sided nature of reclamation activities,it is suggested that the reclamation project should be carried out in a prudent manner and marine space resources be used intensively as well as the reclamation areas be planned reasonably and scientifically so as to improve the utilization efficiency of marine resources.关键词
海岸带/土地利用/生态系统服务价值/填海造地/海域管理Key words
Coastal zone/Land utilization/Ecosystem service value/Land reclamation/Sea area management分类
海洋科学引用本文复制引用
刘亮,徐伟,岳奇,胡恒,张盼盼..唐山市海岸带用地结构及其生态系统服务价值的时空变化研究[J].海洋开发与管理,2017,34(12):51-55,5.