Table 1. Control effect of B. cereus S2 on M. incognita in pot experiment.

Treatments	Disease index	Control effect (%)
Water control	34.07 ± 3.0	−
B. cereus strain S2 culture	6.35 ± 1.52**	81.36 ± 6.72
B. cereus strain S2 supernatant	11.1 ± 3.92**	67.42 ± 2.61

^**indicated very significant difference between treatment and control (P < 0.01).