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6 各乡镇侵蚀沟长度和面积的数量结构分布

Fig.6 Distribution of the length and area structure of erosion gullies in the towns and townships of Hailun City