故城县土地利用变化对生态环境影响分析

本文以故城县为例,以2009年和2018年土地利用现状为数据基础计算土地利用动态度,运用土地利用动态度分析故城县土地利用特点以及对生态环境的影响。结果表明,故城县建设用地面积增加非常多,耕地面积有所增加,园地、林地以及草地面积相对减少；故城县建设用地面积增加,在一定程度上对故城县生态环境产生负面影响；故城县农用地面积增加,对生态环境作用是双重的。

Analysis on the impact of land use change on ecological environment in Gucheng County

Taking Gucheng County as an example, this paper calculates dynamic land use attitude based on the current situation of land use in 2009 and 2018, and analyzes the characteristics of land use and its impact on the ecological environment with dynamic land use attitude. The results showed that the construction land area of Gucheng county increased a lot, the cultivated land area increased, but the garden area, forest land and grassland area decreased relatively. The increase of construction land area has a negative impact on the ecological environment of Gucheng County to some extent. The increase of agricultural land area in Gucheng county has double effects on the ecological environment.