内蒙古浑善达克沙地南缘 137Cs、 210Pbex复合示踪研究
胡云锋,张云芝

Using 137Cs and 210Pbex to investigate the soil erosion and accumulation moduli on the southern margin of the Hunshandake Sandy Land in Inner Mongolia
HU Yunfeng,ZHANG Yunzhi
图5 210Pbex的剖面分布形态及其PPI
Fig. 5 Vertical distributions of 210Pbex and PPIs in in potential background plots