以三峡库区渝东北9个区县作为区划单元,选定海拔、年总辐射、太阳辐射小时等7项为指标,采用统计学原理和方法,研究了重庆森林工程对生态环境带来的影响。
The nine counties in the three gorges reservoir area were chosen as the division untis,and seven projects such as altitude,the total radiation,solar radiation hours were selected as the indexes,the effect of Chongqing forest project on ecological environment was studied,using statistical principles andmethods.