Table 2 Green Boll damage due to pink bollworm in different states of India during 2007 to 2023 (Central Zone).
Year | Maharashtra | Gujarat | Odisha | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Rahuri (Irrigated) | Nanded (Rainfed) | Akola (Rainfed) | Junagarh (Irrigated) | Surat (Rainfed) | Bhavanipatna | ||||||||
Bt | Non-Bt | Bt | Non-Bt | Bt | Non-Bt | Bt | Non-Bt | Bt | Non-Bt | Non-Bt | |||
2007 | 1.22d | 17.84b | 0.00 | 0.00 | - | - | - | - | - | 4.47d | 0 | ||
2008 | 2.1d | 13.23bc | 0.00 | 0.00 | - | - | - | - | - | 8.45d | 0 | ||
2009 | 3.76d | 12.45bc | 0.00 | 0.00 | - | - | - | - | - | 13.25c | 0 | ||
2010 | 1.46d | 17.67b | 0.00 | 0.00 | 0.00 | 10.00d | - | - | - | 22.56ab | 0 | ||
2011 | 2.18d | 15.28bc | 0.00 | 0.00 | 0.00 | 31.00b | - | - | - | 17.30bc | 0 | ||
2012 | 0.92d | 9.28c | 3.50f | 8.33e | 0.00 | 21.00c | 1.40c | 12.97b | 4.25c | 12.21c | 0 | ||
2013 | 1.04d | 16.53b | 7.50e | 10.00d | - | 10.00d | 2.54b | 12.00b | 7.24b | 15.38bc | 0 | ||
2014 | 0.94d | 14.92bc | 10.40de | 11.00 | - | 14.00d | 2.61b | 9.19bc | 9.36b | 18.34bc | 0 | ||
2015 | 1.08d | 14.83bc | 22.57b | 31.42b | - | 13.00d | 3.16b | 12.77b | 13.30ab | 24.21ab | 0 | ||
2016 | 16.8b | 27.49ab | 20.40b | 35.33b | - | 42.00ab | 1.33c | 14.90ab | 14.25a | 26.21a | 0 | ||
2017 | 23.15ab | 25.5ab | 35.63a | 49.20a | 51.00a | 54.00a | 0.88c | 4.24c | 12.25ab | 23.24ab | 0.31 | ||
2018 | 24.7ab | 26.58ab | 32.33a | 37.37b | 10.00ef | 16.00 cd | 1.00c | 12.57b | 7.49b | 16.37bc | 3.33 | ||
2019 | 27.13ab | 33.53a | 16.00c | 18.66c | 23.00d | 32.00b | 2.14bc | 13.16ab | 8.41b | 21.23b | 0 | ||
2020 | 25.99ab | 31.21a | 13.33d | 19.45c | 30.00c | 48.00ab | 6.00a | 17.57a | 10.62ab | 24.01ab | 0 | ||
2021 | 30.95a | 34.41a | 22.50b | 32.50b | 41.00b | 53.00a | 6.32a | 17.68a | 15.23a | 20.77b | 0 | ||
2022 | 12.21c | 17.8b | 13.33d | 11.33d | 5.00f | 7.00e | 5.33a | 18.15a | 9.50b | 16.00bc | 0 | ||
2023 | 23.32ab | 28.70ab | 9.60de | 8.80e | 17.75e | 22.50c | 3.33b | 12.33b | 12.50ab | 19.50b | - | ||
Mean | 11.70 | 21.01 | 10.98 | 20.53 | 17.78 | 26.68 | 3.01 | 17.85 | 10.37 | 13.13 | 0.23 | ||
Range | 0.92–30.95 | 9.28–34.41 | 0.00–35.63 | 0.00–49.20 | 0.00–51.00 | 7.00–54.00 | 0.88–6.32 | 4.24–18.15 | 4.25–15.23 | 4.47–26.21 | 0.00–3.33 (NS) | ||
