安徽农业科学Issue(12):5560-5562,5615,4.
绵阳市土地利用程度差异性研究
Study on Difference of Land Use Degree in Mianyang City
摘要
Abstract
Based on the second land survey data in 2009 and land survey data in 1995,difference of land use degree in Mianyang City were analyzed by using mathematical model.The results indicated that:the changing condition of land use degree presents obvious regional difference.With the accelerating of urbanization,the change value of land use degree is the highest in Fucheng District and Youxian District,the area of residential and industrial land and traffic and transmission land and garden plot increased,the area of cultivated land and forest land reduced in two districts; the change value of land use degree is at moderate level in Santai County and Yanting County and Zitong County and Jiangyou City,the area of cultivated land and forest land increased in hilly area; the change value of land use degree is the lowest in Pingwu County and Beichuan County.All land area reduced in Pingwu County except forest land area.Due to the influence of Wenchuan earthquake,some cultivated land was damaged in Beichuan County,the engineering measures and biological measures such as land reclamation were used to repair land.关键词
土地利用程度/区域差异/绵阳市Key words
Land use degree/ Regional difference/ Mianyang City分类
农业科技引用本文复制引用
陈浩,董廷旭,陈朝镇,张新合..绵阳市土地利用程度差异性研究[J].安徽农业科学,2013,(12):5560-5562,5615,4.基金项目
绵阳市第二次土地调查成果分析专题研究(HX2013002). (HX2013002)