摘要
以航空像片和SPOT-5卫星影像为主要信息源,利用"3S"技术对勉县至宁强高速公路的生态本底进行调查,快速而准确的得到本区域生态本底类型,该方法时间短、现势性好、准确度高。
The ecology restoation is an important link in mountainous area highway construction process.To carry on the investigation on the ecology background in the complex ecology type and short time,is the key step to the ecology restoration.This article investigated the ecology background along the highway from Mian County to Ningqiang County by taking the aviation picture and SPOT-5 satellite image as the main information sources and using the '3S' technology,which built a good foundation for the work of mountainous area highway ecology restoration.The result finally indicated that the method exhibited characteristics of short time,good current situation,and high accuracy.
出处
《西北林学院学报》
CSCD
北大核心
2007年第6期200-203,共4页
Journal of Northwest Forestry University
基金
陕西省公路局资助项目
