南通市公路绿地系统经济价值评估与分析

Assessment and analysis on the economic benefit of highway planting land system in Nantong City

以江苏省南通市公路绿地系统为研究对象,在数据收集、文献查阅及实地调查的基础上,采用当量法、LY/T1721—2008评价法及市场价值法评估了南通市公路绿地的经济价值。研究结果表明：江苏省南通市公路绿地综合经济价值从2005年的2.07×10~7元增加到2014年的5.92×10~7元;且生态经济价值〉社会经济价值〉直接经济价值,分别约占总效益的67%,20%和13%,生态效益十分显著。

Based on data collection, literature consultation and field investigation, the economic benefit of highway planting land system in Nantong, Jiangsu Province from 2005 to 2014 was assessed and analyzed by the application of equivalent method, LY/T 1721--2008 evaluation method and market value method. The results showed that the comprehensive eco- nomic benefit increased from 2. 07x107 Yuan RMB in 2005 to 5.92x107 Yuan RMB in 2014. It was explained to be com- posed of ecological benefit, social benefit and direct economic benefit, in order accounting for about 67% ,20% and 13% respectively, with ecological benefit outstanding.