Institute;
of;
Geographic;
Sciences;
and;
Natural;
Resource;
Research,;
Chinese;
Academy;
of;
Sciences,;
Beijing;
100101,;
China;
College;
of;
Resources;
and;
Environment,;
Shandong;
Agricultural;
University,;
Tai'an;
271018,;
China;
Graduate;
University;
of;
Chinese;
Academy;
of;
Sciences,;
Beijing;
100049,;
China;
黄河三角洲; 土地使用; 土地覆盖变化; 光谱特征; 水文学;