摘要
利用土壤侵蚀定位土芯Eu示踪新方法所获得的大量的侵蚀及其因子实测数据 ,建立黄土坡地不同土地利用方式下土壤侵蚀空间分异和坡面侵蚀预测模型。模型可操作性强 ,所需因子数据用常规方法即可获得 ,因而可用来预测不同土地利用方式下土壤侵蚀的空间分布和坡面侵蚀。
A model of spatial erosion distribution and sloping surface erosion was developed with sufficient data obtained by the new method, namely Fixed Soil Core Eu(europium) Tracer(FSCET). The models are easily operated. The factor data for models is easily obtained with conventional methods. It can be used to forecast the spatial erosion distribution and sloping surface erosion under different land use patterns.
出处
《山西农业大学学报(自然科学版)》
CAS
2002年第3期189-192,共4页
Journal of Shanxi Agricultural University(Natural Science Edition)
基金
山西省自然科学基金资助项目 (9810 90 )
关键词
黄土坡地
土壤侵蚀模型
侵蚀空间
坡面
Soil erosion
Loess soil slope field
Spatial erosion distribution model
Sloping surface erosion model