Isolate Inhibition zone (mm)* HN3 20 ± 0.8 HN6 35 ± 0.6 HN14 18 ± 1.2 HN24 19 ± 1.0 HN29 20 ± 1.1 HN59 19 ± 0.9 HN62 18 ± 1.4 HN75 18 ± 1.2

Table 1: Inhibiting zones of 8 actinomycete isolates against FOC4 five days after incubation. *Values are means of three replications.