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5 各乡镇沟道长度和面积的数量分布特征

Fig.5 Quantitative distribution characteristics of the length and area of erosion gullies in the towns and townships of Hailun City