Influence of biochar on the remediation of cadmium-contaminated soil in an Eisenia fetida–Solanum nigrum system

Autor: QingRui Luo, Chang’e Liu, YiQiao Zhao, WeiLan Zhang, JinQuan Chen, Ying Pan, ChangQun Duan
Jazyk: angličtina
Rok vydání: 2024
Předmět:
Zdroj: Environmental Chemistry and Ecotoxicology, Vol 6, Iss , Pp 132-143 (2024)
Druh dokumentu: article
ISSN: 2590-1826
DOI: 10.1016/j.enceco.2024.04.003
Popis: Biochar, plants, and earthworms have good remediation effects on cadmium (Cd)-contaminated soils. However, few studies have combined all three technologies to explore the treatment of Cd-contaminated soils. This study investigated the effect of corn straw biochar addition (1% and 5% mass ratios) on soil Cd treatment in an Eisenia fetida–Solanum nigrum system. The addition of corn straw biochar increased soil pH, total nitrogen (TN), total phosphorus (TP), and soil organic carbon (SOC); adding 5% (w/w) biochar under Cd stress resulted in significant increases (P
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