水土保持研究2012,Vol.19Issue(1):112-116,5.
汉中市土地利用变化的动态变化研究
Analysis on Land Use Dynamic Changes in Hanzhong City
摘要
Abstract
Based on detailed survey data of land use from 1996 to 2010,using the dynamic degree mode,change of land use degree mode and spatial differences mode,we analyzed the land use spatio-temporal changes in Hanzhong City.The conclusions were drawn as follows: During 1996 and 2006,land use changed obviously.Farmland and unused land reduced,meantime,forestland,pastureland,rural residential land,garden plot and traffic land increased.The synthetic dynamic degree of land use in Hanzhong City was 0.17% per year.The conversion rate of forestland was 2.30% per year,which was the biggest number of all the land use types.The integrated index of land use was 215.64 in 2010.Land use degree was not too high.The land use in Hanzhong City was in a period of adjustment.The diversity index,index of diversification and evenness index have declined but the dominance index has risen,which shows human activities on the landscape pattern has more obvious effects in Hanzhong City.关键词
土地利用类型/土地利用变化动态度/汉中市Key words
land use type/dynamic degree of land use change/Hanzhong City分类
管理科学引用本文复制引用
张静,马彩虹,王启名,姬文武..汉中市土地利用变化的动态变化研究[J].水土保持研究,2012,19(1):112-116,5.基金项目
陕西理工学院专项科研基金项目 ()
陕西省教育厅项目 ()