Table 3: Biocontrol effects of selected strains E1, E2, and E3 on alfalfa root rot disease in the pot experiments.

Name

Disease Severity index(%)

Relative control effect(%)

CK1

0

100

CK2

56

0

E1+F4

24

57.1

E2+F4

24

57.1

E3+F4

36

35.7