Yangling, Shaanxi 712100
China
Northwest Agricultural and Forestry University
Cellulose hydrogel, Bentonite, Cd(II) adsorption
Pyroligneous acid, Rape, Photosynthesis, Ritger−Peppas model, Economic assessments
Bentonite, Biochar, Cadmium pollution, Adsorption mechanism, Quantitative analysis