新平县生态环境现状调查及评价

The Investigate and Appraisal of Biological Environment in Xin Ping County

采用单因子评价和综合评价相结合的方法对新平县域的生态环境质量进行评价。根据本地区的自然生态特点 ,综合相关自然和社会因素 ,确定森林覆盖率、水土流失率、土地垦植率、人口密度等九项指标作为评价标准。评价表明 ,新平县域的生态环境质量为良 ,主要的生态问题是坡地面积过大、人口密度偏高、应采取不同的措施加以解决。

Based on the nature and biological feature,related natural and scial factors in the appraisal area,the biological environment quality in Xin Ping county is appraised by embracing the measure combining single-factor and comprehensive appraisal.The appraisa index of forest coverage,soil erosion rate,land reclamation percentage,population density et al.nine index are used to determine the biological environment quality.From the assessment,the biological environment quality in Xin Ping county is appraised as fine.The problems of high land reclamation percentage,population density,should be settled through various ways.