Analysis of Eco-Environmental Problems in Songnen Low Plain Based on High-Score Image——A Case Study of Zhaoyuan County of Heilongjiang Province

Ding Yuxue, Mao Long, Zhou Xiangbin, Chu Weiyu

Journal of Jilin University(Earth Science Edition) . 2020, (4): 1240 -1248 . DOI: 10.13278/j.cnki.jjuese.20190087