Accumulation Characteristics and Risk Assessment of Heavy Metals in Soil-agricultural Products in Typical Regions of Hebei Province
RU Shuhua, XU Wanqiang, ZHAO Ouya, SUN Shiyou, LIU Lei, XIAO Guangmin, HOU Limin
Acta Agriculturae Boreali-Sinica . 2023, (S1): 339 -347 .  DOI: 10.7668/hbnxb.20193630