摘要
雅安地区土壤侵蚀,在自然环境条件中,受地质地貌控制。地壤侵蚀具分带性和区域性特点:泥石流分布与断裂构造带一致;南部沟蚀、滑坡严重;北部面蚀、崩塌普遍。
The controlling factoers of soil erosion in Ya'an region are geologies and landforms. The soil erosion has zonal and regoinal characteristics. The block glacier is distributed along the faults. The South has gully erosion and serious slip. The Nprth has sheet erosion and frequently colluvial erosion.
出处
《四川农业大学学报》
CSCD
1990年第4期346-349,共4页
Journal of Sichuan Agricultural University
关键词
土壤
侵蚀
雅安地区
四川
SOIL
CULLY EROSIOW
SPALLATION
LANDSLIDE
