摘要
利用土壤侵蚀定位土芯Eu示踪新方法所获得的大量侵蚀及其因子实测数据,建立了红壤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。模型的可操作性强,所需因子数据用常规方法即可获得。
The models of spatial erosion distribution and sloping surface erosion were developed with a lot of data obtained by the new method, namely Fixed Soil Core Eu(europium) Tracer(FSCET). The models are easily operated. The factor data for models are easily obtained with conventional methods. It can be used to forecast the spatial erosion distribution and sloping surface erosion under different land use patterns.
基金
FAO/UNDP亚太区域项目
关键词
土壤侵蚀
红壤坡地
空间分布
坡面侵蚀
模型
土地利用方式
soil erosion
red soil slope field
spatial erosion distribution
sloping surface erosion
model