聊城市土地利用程度的县乡尺度区域差异分析

土地利用程度是反映区域人类活动对土地自然状态改变的综合指标,文章基于全国第二次土地调查聊城市2010年变更数据,对其土地利用程度及县乡尺度区域差异进行研究.结果表明：聊城市土地利用程度指数为305.70.各县市区土地利用程度介于296.97-311.57之间,县级土地利用程度与农村居民点用地、水工用地和农村人口的相关性显著;乡镇级土地利用程度变化于280.20 358.58之间,与城镇用地、林地、耕地、水工用地、水域、农村居民点用地、其他土地、交通运输用地相关性显著.县乡尺度土地利用程度的联系表现为土地利用程度高的乡镇分布于县城、重点（中心）镇、交通干线沿线.

Difference of Land Use Degree at County and Town Scale in Liaocheng

Land use degree reflects human activities on land natural slate. Based on data of the sec ond national land survey in I.iaocbeng city, 2010, the land use degree at county and town scale was researched. Results showed that the index of land use is 305.70 in I.iaocheng. I.and use degree is between 296.97 and 311.57 at counties scale. The correlation of land use degree is outstanding with rural residential land, land for hydraulic and rural population; Land use degree is between 280.20 and 3,%8.58 at town scale, and the correlation is outstanding with urban land, forest land, cultivated land, land for hyraulic, waters, rural residential land, other land and transportation land. The associated performances of the land use degree are distributed in county which along the line in counties and townships.