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Table 1 Evaluation of biological control and fungicides against branch canker disease in tea

From: Bio efficacy of indigenous biological agents and selected fungicides against branch canker disease of (Macrophoma theicola) tea under field level

S.No Treatment details Canker Size (cm) Disease Protection Level (DPL)
Pre-Assessment Post-Assessment Wound Healing (WH)
Length in cm (L1) Width in cm (W1) Length in cm (L2) Width in cm (W2) WH = (L1 - L2) + (W1- W2) in cm
1 Copper oxychloride 7.97 2.53 6.73 2.03 1.74
2 Companion 13.60 4.73 11.19 3.03 4.11
3 Bacillus amyloliquefaciens 6.63 3.50 5.56 2.97 1.60
4 Companion/B.amyloliquefaciens 14.43 4.10 10.95 1.82 5.76
5 COC/ B.amyloliquefaciens 12.97 3.37 10.88 2.41 3.05
6 Trichoderma harzianum 13.10 3.00 12.61 2.67 0.82
7 Gliocladium virens 9.43 2.70 8.43 2.41 1.29
8 Beauveria bassiana 7.50 2.70 6.97 2.29 0.94
9 Tari (Organic Tea Special) 6.23 2.33 5.19 1.96 1.41
10 Tricure (0.03%) 7.87 2.90 7.08 2.33 1.36
11 Control 14.50 3.63 17.49 5.74 −5.10
  CV % 6.32 1.77 6.74 1.76
  CD @ 5% 12.31 1.07 11.84 0.89
  1. *Mean of three replications
  2. Canker size (cm) was measured before treatment (pre-assessment length and width in cm) and after two years canker size was measured (post-assessment length and width in cm) and their values are given