Effects of B. licheniformis SA03 on antioxidant enzymatic activities including (A) SOD, (B) CAT, (C) APX, (D) DHAR, (E) MDHAR, (F) GR, (G) GPX, and (H) GST in Chrysanthemum plants before (BS) or after (AS) saline–alkaline treatment. Treatments and statistical analysis were as described in Figure 2.