Fig. 1From: Application of cotton straw biochar and compound Bacillus biofertilizer decrease the bioavailability of soil cd through impacting soil bacteriaEffect of the applications of cotton straw biochar and compound Bacillus biofertilizer on soil available Cd. Values show the mean of five replicates ± SE. Means followed by same small letters are not significant different at P < 0.05 by using the Duncan testBack to article page