Table 4 Average of Zonal Fruiting Body/ Green Boll Damage (%) due to Pink Bollworm under Unprotected conditions.
Damage (%) due to PBW in Central Zone | Damage (%) due to PBW in South Zone | Damage (%) due to PBW in North zone | ||||||
|---|---|---|---|---|---|---|---|---|
Year | Bt (Range) | N-Bt (Range) | Year | Bt (Range) | N-Bt (Range) | Year | Bt (Range) | N-Bt (Range) |
2007 | 0.61 (0.00–1.22) | 5.58 (0.00–17.48) | 2007 | 4.84 (4.84) | 22.72 (22.72) | 2007 | - | - |
2008 | 1.05 (0.00–2.10) | 5.42 (0.00–13.23) | 2008 | 3.33 (3.33) | 11.05 (11.05) | 2008 | - | - |
2009 | 1.88 (0.00–3.76) | 6.43 (0.00–13.25) | 2009 | 3.20 (3.20) | 9.38 (9.38) | 2009 | - | - |
2010 | 0.49 (0.00–1.46) | 10.05 (0.00–22.56) | 2010 | 2.37 (2.37) | 9.89 (9.89) | 2010 | - | - |
2011 | 0.73 (0.00–2.18) | 12.72 (0.00–31.00) | 2011 | 10.61 (2.11–19.10) | 33.73 (7.32–60.14) | 2011 | - | - |
2012 | 2.01 (0.00–4.25) | 10.63 (0.00–21.00) | 2012 | 4.08 (2.65–5.50) | 10.66 (10.45–10.87) | 2012 | 0.00 (0.00) | 9.28 (6.74–10.66) |
2013 | 4.58 (1.04–7.50) | 10.65 (0.00–16.53) | 2013 | 3.20 (2.25–4.15) | 15.20 (5.86–24.54) | 2013 | 0.00 (0.00) | 12.52 (10.60–14.17) |
2014 | 5.83 (0.94–10.40) | 11.24 (0.00–18.34) | 2014 | 4.72 (1.89–7.54) | 20.57 (4.95–36.18) | 2014 | 0.00 (0.00) | 16.26 (15.95–16.55) |
2015 | 10.03 (1.08–22.75) | 16.04 (0.00–31.42) | 2015 | 6.57 (5.00–8.13) | 29.06 (14.70–43.42) | 2015 | 0.00 (0.00) | 18.84 (16.88–22.30) |
2016 | 13.20 (1.33–20.40) | 24.32 (0.00–42.00) | 2016 | 8.20 (4.25–12.14) | 34.10 (11.35–56.85) | 2016 | 0.00 (0.00) | 4.32 (1.50–7.43) |
2017 | 24.58 (0.88–51.00) | 26.08 (0.31–54.00) | 2017 | 34.69 (5.23–64.15) | 41.37 (9.40–73.33) | 2017 | 0.00 (0.00) | 6.35 (5.38–7.53) |
2018 | 15.10 (1.00–32.33) | 18.70 (3.33–37.37) | 2018 | 26.42 (5.88–62.12) | 32.57 (9.39–70.00) | 2018 | 0.95 (0.00–3.78) | 8.49 (5.10–15.33) |
2019 | 15.34 (2.14–27.13) | 19.76 (0.00–33.53) | 2019 | 15.57 (5.88–28.54) | 24.49 (6.10–50.33) | 2019 | 2.92 (0.00–8.00) | 8.32 (2.37–12.42) |
2020 | 17.19 (6.00–30.00) | 23.37 (0.00–48.00) | 2020 | 18.08 (9.92–30.10) | 23.34 (14.60–37.33) | 2020 | 2.63 (0.00–7.50) | 9.59 (4.21–15.00) |
2021 | 23.20 (6.32–41.00) | 26.39 (0.00–53.00) | 2021 | 20.19 (3.48–45.00) | 33.10 (15.21–68.75) | 2021 | 25.10 (20.50–29.67) | 38.17 (12.86–76.00) |
2022 | 9.07 (5.00–13.33) | 11.71 (0.00–18.15) | 2022 | 23.90 (9.98–50.82) | 32.30 (11.84–65.83) | 2022 | 10.37 (5.83–16.39) | 10.87 (3.00–15.33) |
2023 | 13.30 (3.33–23.32) | 18.37 (8.80–23.70) | 2023 | 18.63 (5.87–29.10) | 20.45 (4.98–37.80) | 2023 | 20.65 (10.00–32.50) | 20.35 (10.00–24.50) |
