Influence of meteorological factors on trap catches and incidence of pink bollworm, Pectinophora gossypiella (Saunders) on Bt cotton
DOI:
https://doi.org/10.54386/jam.v25i4.2300Keywords:
Pink bollworm, Trap catches, Larval incidence, Correlation, Multiple regressionAbstract
The pink bollworm incidence and adult male moth trap catches were monitored throughout the cropping period for four years from 2017-2021 on Bt cotton (KCH-14K59) at University of Agricultural Sciences, Raichur. The pink bollworm male moth activity (95 moths/trap) was more during the month of December month (49th SMW) with the highest larval incidence (25.67 larvae/ 20 bolls) on green bolls during the month of February (6th - 9th SMW). The correlation matrix indicating relationship between the weekly mean moth catches, larval incidence and meteorological variables from 2017 to 2021 exerted negative association with mean of maximum and minimum temperature, rainfall, morning and afternoon relative humidity. However, the influence of all these whether parameters was found to be highly significant. When the data was subjected to Multi Linear Regression analysis, the results revealed that 78.70 per cent of mean pheromone trap catches (R2 = 0.787) and 92 per cent of mean larval incidence (R2 = 0.92) was negatively influenced by minimum temperature.
References
Anonymous, (2022). The Cotton Corporation of India Ltd., Area, production and productivity.
Dhurua, S. and Gujar G. T. (2011). Field-evolved resistance to Bt toxin Cry1Ac in the pink bollworm, Pectinophora gossypiella (Saunders) (Lepidoptera: Gelechiidae), from India. Pest Management Sci., 67: 898-203.
Fand, B. B., Nagrare, V. S., Gawande, S. P., Nagrale, D. T., Naikwadi, B. V., Deshmukh, V., Narkhedkar, G. N. and Waghmare, V. N. (2019). Widespread infestation of pink bollworm, Pectinophora gossypiella (Saunders) (Lepidoptera: Gelechidae) on Bt cotton in Central India: a new threat and concerns for cotton production. Phytoparasitica, 47(3): 313-325.
Kalola, A. D., D. J. Parmar, G. N. Motka, P. R.Vaishnav, T. M. Bharpoda, & P. K. Borad. (2017). Weather based relationship of adult moth catches of pink bollworm (P. gossypiella) and leaf eating caterpillar (S. litura) in cotton growing area of Anand, Gujarat. J. Agrometeorol., 19(1): 75–77. https://doi.org/10.54386/jam.v19i1.761
Mohapatra, L. N., Senapati, B. and Sahu, B. B. (2004). Influence of weather factors on the incidence of cotton bollworms. Indian J. Cotton Res. Dev., 14(2): 73-78.
Muttappa, Y. and Patil, S. B. (2019). Seasonal Incidence of Pink Bollworm Pectinophora gossypiella (Saunders) on Bt Cotton. Int. J. Curr. Microbiol. App. Sci., 8(12): 351- 360.
Patil, B. V., Bheemanna, M., Hanchinal, S. G., Hosamani, A. C. and Bansi, A. B. (2007). Status of pink bollworm, Pectinophora gossypiella (Saunders) on cotton at Raichur, Karnataka. J. Cotton Res. Dev., 21(2): 224-226.
PIB. (2020). Area, production and productivity of GM Crops, Press Information Bureau, Ministry of Agriculture & Farmers Welfare, Delhi. https://pib.gov.in/PressReleasePage.aspx?PRID=1605056
Pooja, M. R., A. G. Sreenivas, B. Kisan, R.V. Beladhadi, S.G. Hanchinal, & M. Shobharani. (2022). Effect of elevated CO2 and temperature on the life cycle of pink bollworm, Pectinophora gossypiella (Saunders) mediated by Bt cotton. J. Agrometeorol., 24(2): 186–191. https://doi.org/10.54386/jam.v24i2.1556
POP. Package of practices, https://sites.google.com/a/uasd.in/pop/pop-agricuture
Prasad, N. V. V. S. D., Mahalakshmi, M. S. and Rao, N. H. P. (2009). Progressions and predictions of pink bollworm incidence on cotton based on pheromone trap catch. J. Cotton Res. Dev., 23: 126-129.
Rao, N. C. and Dev, S. M. (2009). Socio-economic impact of transgenic cotton. Agricultural Economics Res. Rev., 22 (347-2016-16863): 461-470.
Sangareddy, N. K. and Patil, B. V. (1997). Seasonal activity of pink bollworm, Pectinophora gossypiella (Saunders) using sex pheromone delta traps. Karnataka J. Agric. Sci., 10: 229-232.
Shinde, P. R., Hole, U. B. and Patil, P. V. (2018). Seasonal population fluctuation of pink bollworm, Pectinophora gossypiella (Saunders) as monitored by gossyplure. J. Entomol. Zool. Stud., 6(5): 1998-2000.
Downloads
Published
How to Cite
Issue
Section
Categories
License
Copyright (c) 2023 RAKHESH S, SHIVANAND G HANCHINAL, BHEEMANNA M, HOSAMANI A K., NIDAGUNDI J M., PRABHULINGA TENGURI
This work is licensed under a Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License.
This is a human-readable summary of (and not a substitute for) the license. Disclaimer.
You are free to:
Share — copy and redistribute the material in any medium or format
Adapt — remix, transform, and build upon the material
The licensor cannot revoke these freedoms as long as you follow the license terms.
Under the following terms:
Attribution — You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.
NonCommercial — You may not use the material for commercial purposes.
ShareAlike — If you remix, transform, or build upon the material, you must distribute your contributions under the same license as the original.
No additional restrictions — You may not apply legal terms or technological measures that legally restrict others from doing anything the license permits.
Notices:
You do not have to comply with the license for elements of the material in the public domain or where your use is permitted by an applicable exception or limitation.
No warranties are given. The license may not give you all of the permissions necessary for your intended use. For example, other rights such as publicity, privacy, or moral rights may limit how you use the material.