近10 a来东北地区生态环境演变及其特征研究
李汝资, 宋玉祥, 李雨停, 陈晓红
The Eco-environmental Evolution and the Character of Northeast China in Recent 10 Years
Ru-zi LI, Yu-xiang SONG, Yu-ting LI, Xiao-hong CHEN
地理科学 . 2013, (8): 935 -941 .  DOI: 10.13249/j.cnki.sgs.2013.08.835