但有关坡地景观尺度土壤侵蚀速率的定量资料却相对较少。
However, little has been studied on quantitative assessment of spatial variability of soil erosion at different landscape scales in this area.
阐述了核素比率应用的原理、特点及其能更为敏感地反映土壤侵蚀速率和过程等优点；
The principle and characteristics of the nuclides ratio technology are introduced , using several nuclides compoundly to distinguish soil erosion processes and to estimate soil erosion rate ;
应用推荐