黑土耕作区侵蚀沟治理紧迫度空间分布特征
李全峰, 李吉程, 于明鹏, 郭欣欣

Spatial pattern of gully erosion control urgency in black soil farming area
LI Quanfeng, LI Jicheng, YU Mingpeng, GUO Xinxin
图8 乡镇尺度海伦侵蚀沟密度和裂度空间分布状况
Fig.8 Spatial distribution of erosion gully density and dissected degree in Hailun City at the town and township level