Deciphering Abiotic Influences on the Seasonal Dynamics of Leaf Folder and Caseworm Infesting Rice in the Konkan Region of Maharashtra

Rice is an essential cereal crop and serves as the primary food source for the majority of people worldwide. It faces significant challenges from various abiotic and biotic stress factors, with insect pests being a major concern. An experiment was conducted during kharif (June–October), 2019 at Reg...

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Main Authors: Nikhil Khemrajji Hatwar, Vinayak Narayan Jalgaonkar, Priti Sunil Shigwan, Kumud Vitthal Naik, Aaditya Jadhav
Format: Article
Language:English
Published: Puspa Publishing House 2025-01-01
Series:International Journal of Economic Plants
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Online Access:https://ojs.pphouse.org/index.php/IJEP/article/view/5785
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author Nikhil Khemrajji Hatwar
Vinayak Narayan Jalgaonkar
Priti Sunil Shigwan
Kumud Vitthal Naik
Aaditya Jadhav
author_facet Nikhil Khemrajji Hatwar
Vinayak Narayan Jalgaonkar
Priti Sunil Shigwan
Kumud Vitthal Naik
Aaditya Jadhav
author_sort Nikhil Khemrajji Hatwar
collection DOAJ
description Rice is an essential cereal crop and serves as the primary food source for the majority of people worldwide. It faces significant challenges from various abiotic and biotic stress factors, with insect pests being a major concern. An experiment was conducted during kharif (June–October), 2019 at Regional Agricultural Research Station (RARS), Karjat, Maharashtra, to study how abiotic factors affect the prevalence of leaf folders and caseworms in rice ecosystems. The results showed that the initial detection of rice leaf folders and caseworms occurred during the 31st Standard Meteorological Week (SMW). The highest incidence of rice leaf folders (1.04%) and caseworms (0.69%) was recorded in the 34th SMW. The minimum leaf folder infestation (0.11±0.38%) was recorded in the 40th SMW, while the minimum case worm infestation (0.09±0.25%) occurred during the 37th SMW. Correlation analysis revealed that minimum temperature significantly influenced the population of both the pests. Regression analysis demonstrated that maximum temperature and bright sunshine hours accounted for R2=0.865 of the variability in the leaf folder population and R2=0.798 of the variability in the caseworm population due to maximum temperature. The findings of this study hold significant implications, providing a valuable foundation for predicting pest populations and aiding in the formulation of management strategies in the Konkan region of Maharashtra.
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spelling doaj-art-e246781748894a7488c5ec8a9769bd6c2025-02-01T15:10:45ZengPuspa Publishing HouseInternational Journal of Economic Plants2349-47352025-01-0112Jan, 110.23910/2/2025.5785Deciphering Abiotic Influences on the Seasonal Dynamics of Leaf Folder and Caseworm Infesting Rice in the Konkan Region of MaharashtraNikhil Khemrajji Hatwar0Vinayak Narayan Jalgaonkar1Priti Sunil Shigwan2Kumud Vitthal Naik3Aaditya Jadhav4Dept. of Entomology and Agricultural Zoology, Institute of Agricultural Sciences, Banaras Hindu University, Varanasi, Uttar Pradesh (221 005), IndiaDept. of Entomology, Dr. Balasaheb Sawant Konkan Krishi Vidyapeeth, Dapoli, Ratnagiri, Maharashtra (415 712), IndiaDept. of Entomology, Dr. Balasaheb Sawant Konkan Krishi Vidyapeeth, Dapoli, Ratnagiri, Maharashtra (415 712), IndiaDept. of Entomology, Dr. Balasaheb Sawant Konkan Krishi Vidyapeeth, Dapoli, Ratnagiri, Maharashtra (415 712), IndiaDept. of Agricultural Engineering, Institute of Agricultural Sciences, Banaras Hindu University, Varanasi, Uttar Pradesh (221 005), India Rice is an essential cereal crop and serves as the primary food source for the majority of people worldwide. It faces significant challenges from various abiotic and biotic stress factors, with insect pests being a major concern. An experiment was conducted during kharif (June–October), 2019 at Regional Agricultural Research Station (RARS), Karjat, Maharashtra, to study how abiotic factors affect the prevalence of leaf folders and caseworms in rice ecosystems. The results showed that the initial detection of rice leaf folders and caseworms occurred during the 31st Standard Meteorological Week (SMW). The highest incidence of rice leaf folders (1.04%) and caseworms (0.69%) was recorded in the 34th SMW. The minimum leaf folder infestation (0.11±0.38%) was recorded in the 40th SMW, while the minimum case worm infestation (0.09±0.25%) occurred during the 37th SMW. Correlation analysis revealed that minimum temperature significantly influenced the population of both the pests. Regression analysis demonstrated that maximum temperature and bright sunshine hours accounted for R2=0.865 of the variability in the leaf folder population and R2=0.798 of the variability in the caseworm population due to maximum temperature. The findings of this study hold significant implications, providing a valuable foundation for predicting pest populations and aiding in the formulation of management strategies in the Konkan region of Maharashtra. https://ojs.pphouse.org/index.php/IJEP/article/view/5785Rice, leaf folder, case worm, weather parameters
spellingShingle Nikhil Khemrajji Hatwar
Vinayak Narayan Jalgaonkar
Priti Sunil Shigwan
Kumud Vitthal Naik
Aaditya Jadhav
Deciphering Abiotic Influences on the Seasonal Dynamics of Leaf Folder and Caseworm Infesting Rice in the Konkan Region of Maharashtra
International Journal of Economic Plants
Rice, leaf folder, case worm, weather parameters
title Deciphering Abiotic Influences on the Seasonal Dynamics of Leaf Folder and Caseworm Infesting Rice in the Konkan Region of Maharashtra
title_full Deciphering Abiotic Influences on the Seasonal Dynamics of Leaf Folder and Caseworm Infesting Rice in the Konkan Region of Maharashtra
title_fullStr Deciphering Abiotic Influences on the Seasonal Dynamics of Leaf Folder and Caseworm Infesting Rice in the Konkan Region of Maharashtra
title_full_unstemmed Deciphering Abiotic Influences on the Seasonal Dynamics of Leaf Folder and Caseworm Infesting Rice in the Konkan Region of Maharashtra
title_short Deciphering Abiotic Influences on the Seasonal Dynamics of Leaf Folder and Caseworm Infesting Rice in the Konkan Region of Maharashtra
title_sort deciphering abiotic influences on the seasonal dynamics of leaf folder and caseworm infesting rice in the konkan region of maharashtra
topic Rice, leaf folder, case worm, weather parameters
url https://ojs.pphouse.org/index.php/IJEP/article/view/5785
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