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Table 4 Amount of Cd, biochar, and biofertilizer in each treatment

From: Application of cotton straw biochar and compound Bacillus biofertilizer decrease the bioavailability of soil cd through impacting soil bacteria

Treatments Cd (mg·kg−1) Biochar (%) Biofertilizer (%)
H0T 0.25 0 0
H0B 0.25 3% 0
H0J 0.25 0 1.5%
H1T 1 0 0
H1B 1 3% 0
H1J 1 0 1.5%
H2T 2 0 0
H2B 2 3% 0
H2J 2 0 1.5%
H3T 4 0 0
H3B 4 3% 0
H3J 4 0 1.5%
  1. T, no modifiers; B, 3% biochar was applied; J, 1.5% biofertilizer was applied; H0, no Cd; H1, 1 mg·kg−1 of Cd was applied; H2, 2 mg·kg−1 of Cd was applied; H3, 4 mg·kg−1 of Cd was applied