Tea growingdistricts Number of bacterial isolates Number of Trichoderma spp. isolates No. of antagonist againstMacrophomasp.
Bacterial strains
(Bacillus spp. andPseudomonas spp.)
Trichodermaspp.
1. The Anamallais 25 15 2 (2 cm)* 2
2. The Nilgiris 50 5 1(>1 cm) 1
3.CentralTravancore 50 15 1 (>1 cm) -
4.Koppa 25 5 2 (1-2 cm)* -
Total 150 40 6 3
Table 1: List of biocontrol bacterial and fungal strains isolated from various tea growing areas *Values in parentheses indicate inhibition zone produced by bacterial antagonist.