2000年来中国生态状况时空变化格局
|
何盈利, 尤南山, 崔耀平, 肖桐, 郝媛媛, 董金玮
|
Spatio-temporal changes in remote sensing-based ecological index in China since 2000
|
HE Ying-li, YOU Nan-shan, CUI Yao-ping, XIAO Tong, HAO Yuan-yuan, DONG Jin-wei
|
|
表3 2000—2019年每五年生态状况变化面积转移矩阵
|
Table 3 Transition matrix of the RSEI in China in every five years from 2000 to 2019 (万hm2)
|
|
时段/年 | 生态级别 | 差 | 较差 | 中 | 良 | 优 | 2000—2005 | 差 | 17709 | 1199 | 3 | 0 | 0 | 较差 | 1768 | 18673 | 1043 | 21 | 2 | 中 | 10 | 2862 | 9085 | 1242 | 38 | 良 | 0 | 63 | 3005 | 11996 | 1374 | 优 | 0 | 1 | 25 | 3569 | 13844 | 2005—2010 | 差 | 16641 | 680 | 2 | 0 | 0 | 较差 | 2264 | 18872 | 933 | 8 | 0 | 中 | 5 | 1866 | 9593 | 1072 | 11 | 良 | 1 | 86 | 2659 | 11597 | 1199 | 优 | 0 | 7 | 72 | 3787 | 16239 | 2010—2015 | 差 | 16509 | 2084 | 2 | 0 | 0 | 较差 | 794 | 17746 | 1824 | 14 | 1 | 中 | 18 | 2114 | 8463 | 1530 | 19 | 良 | 2 | 127 | 2195 | 10627 | 1269 | 优 | 0 | 8 | 70 | 3383 | 18823 | 2015—2019 | 差 | 17062 | 1059 | 3 | 1 | 0 | 较差 | 1526 | 16757 | 1147 | 58 | 1 | 中 | 6 | 2507 | 8916 | 1767 | 53 | 良 | 0 | 52 | 2041 | 10776 | 2488 | 优 | 0 | 1 | 21 | 1607 | 19739 |
|
|
|