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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
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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.2018.7(10): 74-78
DOI: https://doi.org/10.20546/ijcmas.2018.710.009


Survey of Purple Blotch Disease of Onion (Alternaria porri) of Allahabad District
Vinny John, Sobita Devi Simon, Amit Kumar Maurya and Abhilasha A. Lal
Department of Plant Pathology, Sam Higginbottom University of Agriculture, Technology and Sciences, Allahabad (U.P.) - 211 007, India
*Corresponding author
Abstract:

A survey was conducted in the onion growing fields of Allahabad district. For the survey ten villages viz., Hadha, Thanthanwa, Ghoorpur, Chaka, Pahlukapurwa, Karchana, Jari, Kanti, Soraon and Phoolpur were selected to evaluate the disease incidence of purple blotch of onion caused by Alternaria porri. From each village eight fields were from each the lowest incidence of purple blotch was found in Phoolpur (4.12%). The maximum was found (16.00%) in Jari village followed by Karchana (15.37%), Pahlukapurwa (14.87%), Kanti (14.75%), in 2016. It was observed that purple blotch of onion is a major problem in Allahabad district of India. Diseased samples were collected from the selected fields to record the disease incidence and isolation of the pathogen.


Keywords: A. porri onion and purple blotch
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How to cite this article:

Vinny John, Sobita Devi Simon, Amit Kumar Maurya and Abhilasha A. Lal. 2018. Survey of Purple Blotch Disease of Onion (Alternaria porri) of Allahabad District.Int.J.Curr.Microbiol.App.Sci. 7(10): 74-78. doi: https://doi.org/10.20546/ijcmas.2018.710.009