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International Journal of Current Microbiology and Applied Sciences (IJCMAS)
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National Academy of Agricultural Sciences (NAAS)
NAAS Score: *5.38 (2019)
[Effective from January 1, 2019]
For more details click here

ICV 2017: 100.00
Index Copernicus ICI Journals Master List 2017 - IJCMAS--ICV 2017: 100.00
For more details click here

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PRINT ISSN : 2319-7692
Online ISSN : 2319-7706
Issues : 12 per year
Publisher : Excellent Publishers
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Editor-in-chief: Dr.M.Prakash
Index Copernicus ICV 2017: 100.00
NAAS RATING 2018: 5.38

Int.J.Curr.Microbiol.App.Sci.2019.8(6): 3131-3135
DOI: https://doi.org/10.20546/ijcmas.2019.806.373


Survey on the Incidence of Chilo partellus (Swinhoe) in Krishna and Guntur Districts of Andhra Pradesh, India
K. Anil Kumar1, T. Madhumathi1, D.V. Sai Ram Kumar1, N. Raj Kumar2 and Sk. Nafeez Umar3
1(Entomology), Agricultural College, Bapatla, India
2(Plant Pathology) ARS, Amudalavalasa, India
3(Statistics), Agricultural College, Bapatla, India
*Corresponding author
Abstract:

A roving survey in maize growing mandals in Krishna and Guntur districts during kharif 2017-18, kharif 2018-19 to record the incidence and damage per cent of Chilo partellus (swinhoe) in the farmer fields. In Krishna district, the maximum leaf infestation was observed in Musunuru mandal in 2017-18 (20.33%) and 2018-19 (24.99) and lowest infestation is recorded in Veerullapadu mandal in 2017-18 (8.59%) and 2018-19 (11.92). In Guntur district, the maximum leaf infestation was observed in Pedanandipadu mandal in 2017-18 (22.68%) and 2018-19 (24.11) and lowest infestation is recorded in Narsaraopet mandal and in 2017-18 (9.84%) and 2018-19 (14.91). However, overall mean infestation was high in Guntur district in kharif 2017-18 (16.68%), 2018-19 (21.56%) than in Krishna district in kharif 2017-18 (13.03%) and 2018-19 (17.76%).The per cent dead hearts, stem tunneling, no of larvae, no of pupae and exit holes also followed the same trend.


Keywords: Chilo partellus, survey, incidence, Guntur, Krishna
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How to cite this article:

Anil Kumar, K., T. Madhumathi, D.V. Sai Ram Kumar, N. Raj Kumar and Nafeez Umar Sk. 2019. Survey on the Incidence of Chilo partellus (Swinhoe) in Krishna and Guntur Districts of Andhra Pradesh, India.Int.J.Curr.Microbiol.App.Sci. 8(6): 3131-3135. doi: https://doi.org/10.20546/ijcmas.2019.806.373