洞庭湖地区耕地功能时空演变特征及影响因素研究
安悦, 谭雪兰, 李印齐, 周舟, 余航菱, 任辉

Spatio-temporal Evolution Characteristics and Influencing Factors of Cultivated Land Functions in the Dongting Lake Aera
An Yue, Tan Xuelan, Li Yinqi, Zhou Zhou, Yu Hangling, Ren Hui
表3 1998—2018年洞庭湖地区耕地功能因子交互探测结果
Table 3 Interactive detection results of cultivated land function factors in the Dongting Lake area from 1998 to 2018
因子 1998年 2008年 2018年 因子 1998年 2008年 2018年 因子 1998年 2008年 2018年
  注:因子解释见表2。
x1∩x2 0.612 0.973 0.451 x2∩x7 0.512 0.952 0.657 x4∩x8 0.655 0.482 0.611
x1∩x3 0.546 0.973 0.666 x2∩x8 0.673 0.967 0.682 x4∩x9 0.957 0.973 0.558
x1∩x4 0.662 0.642 0.527 x2∩x9 0.695 0.978 0.768 x5∩x6 0.487 0.513 0.631
x1∩x5 0.593 0.978 0.566 x3∩x4 0.653 0.949 0.521 x5∩x7 0.511 0.963 0.762
x1∩x6 0.680 0.947 0.566 x3∩x5 0.460 0.965 0.788 x5∩x8 0.432 0.512 0.708
x1∩x7 0.680 0.970 0.675 x3∩x6 0.533 0.955 0.726 x5∩x9 0.686 0.989 0.632
x1∩x8 0.621 0.637 0.371 x3∩x7 0.918 0.946 0.832 x6∩x7 0.724 0.953 0.672
x1∩x9 0.717 0.986 0.738 x3∩x8 0.608 0.962 0.720 x6∩x8 0.537 0.979 0.727
x2∩x3 0.593 0.957 0.824 x3∩x9 0.774 0.967 0.665 x6∩x9 0.621 0.977 0.716
x2∩x4 0.656 0.955 0.740 x4∩x5 0.757 0.965 0.568 x7∩x8 0.940 0.569 0.687
x2∩x5 0.427 0.965 0.658 x4∩x6 0.967 0.976 0.704 x7∩x9 0.721 0.969 0.644
x2∩x6 0.707 0.963 0.617 x4∩x7 0.707 0.548 0.790 x8∩x9 0.529 0.978 0.857