Ecological benefits indexes | Daning | Yonghe |
The percentage of migration places where the field and vegetation condition in area of origin are getting better | 65 | 25 |
The percentage of old houses whose bases are used to plant trees and grass | 67.25 | 29.75 |
The after-migration utilization ratio of environment-friendly energy such as solar energy and marsh gas | 37.40 | 21.00 |