
Figure 1
| Tr.No. | Treatments | Formulation/dosage | Weekly application sequence | Powdery mildew Disease (PDI) | % Reduction over control after 8th spray | Productivity (markatable fruit yield) | Increase in productivity (times than control ) | ||||
| Before first spray | 5 days after 3rd spray | 5 days after 5th spray | 5 days after 8th spray | kg/plant | t/ha | ||||||
| 1 | Control | -- | -- | 2.23(8.59)* | 19.57(26.26) | 25.40(30.26) | 33.97(35.65) | 0.89 | 2.02(8.17) | --- | |
| 2 | Triadimefon 75% WP | 1.00 g/l | ABCDEFGH | 2.23(8.59) | 8.07(16.50) | 9.13(17.58) | 7.47(15.86) | 78.01 | 5.24 | 13.25(21.35) | 6.56 |
| 3 | Bacillus subtilis (commercial formulation) | 2.00 ml/l | ABCDEFGH | 2.23(8.59) | 15.20(22.95) | 23.37(28.90) | 28.47(32.25) | 16.19 | 1.62 | 4.14(11.74) | 2.04 |
| 4 | Taegro | 0.185 g/l | ABCDEFGH | 2.23(8.59) | 14.80(22.63) | 15.67(23.32) | 25.03(30.02) | 26.32 | 1.45 | 4.96(12.87) | 2.46 |
| 5 | Taegro | 0.370 g/l | ABCDEFGH | 2.23(8.59) | 13.53(21.58) | 14.50(22.38) | 22.93(28.61) | 32.50 | 2.99 | 6.12(14.32) | 3.03 |
| 6 | Taegro | 0.500 g/l | ABCDEFGH | 2.23(8.59) | 11.97(20.24) | 12.80(20.96) | 22.43(28.26) | 33.97 | 3.10 | 7.72(16.13) | 3.82 |
| 7 | Triadimefon 75% WP Taegro | 1.00 g/l0.370 g/l | ABCDEFGH | 2.23(8.59) | 8.50(16.95) | 10.43(18.84) | 11.43(19.76) | 66.35 | 5.56 | 11.90(19.99) | 5.69 |
| 8 | Triadimefon 75% WP | 1.00 g/l | ABCDE | 2.23(8.59) | 8.50(16.95) | 10.43(18.84) | 12.27(20.50) | 63.88 | 5.41 | 10.55(18.96) | 5.17 |
| 9 | Triadimefon 75% WP Taegro | 1.00 g/l0.370 g/l | ACEBDFGH | 2.23(8.59) | 8.27(16.71) | 11.63(19.93) | 17.67(24.86) | 47.98 | 3.42 | 8.86(17.31) | 4.39 |
| 10 | Triadimefon 75% WP | 1.00 g/l | ACE | 2.23(8.59) | 8.27(16.71) | 13.37(21.45) | 19.47(26.18) | 42.68 | 3.29 | 7.58(15.98) | 3.75 |
| SEM± | NS | 0.24 | 0.38 | 0.51 | 0.47 | ||||||
| CDat5% | NS | 0.70 | 1.14 | 1.53 | 1.40 | ||||||
| CV% | NS | 3.54 | 4.51 | 4.42 | 25.55 | ||||||
Table 1: Bio-efficacy of Bacillus subtilis based bio-fungicide (Taegro) against powdery mildew disease of Grapes (2016-17)
* Figures in parenthesis are angular transformed value

Figure 1
Tables at a glance
Figures at a glance