Table 2: Biocontrol effects of selected strains E1, E2, and E3 on alfalfa root rot disease in MS medium culture experiments.

Name

Disease Severity index%

Relative control effect%

E1+F4

20

54.5

E2+F4

30

31.8

E3+F4

25

43.2

E1+F5

35

30

E2+F5

20

60

E3+F5

25

50