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Annals of Plant Protection Sciences
Year : 2022, Volume : 30, Issue : 1
First page : ( 42) Last page : ( 44)
Print ISSN : 0971-3573. Online ISSN : 0974-0163.
Article DOI : 10.5958/0974-0163.2022.00009.X

Incidence of downey mildew of bitter gourd in eastern Uttar Pradesh

Prajapati Anand Kumar*, Singh Ramesh

Department of Plant Pathology, Tilak Dhari Post Graduate College, Jaunpur - 222 002 (U.P.), India

*<prajapatianand222@gmail.com>

Online published on 18 May, 2022.

Abstract

Survey was conducted for bitter gourd disease incidence in the five districts of eastern Uttar Pradesh in 2018–19 and 2019–20. The five districts with two tahsil was selected from Jaunpur, Varanasi, Azamgarh, Sultanpur and Mirzapur. Two village were selected in each tahsil with former field and the data were recorded separately. Jaunpur was severely infected with the maximum average PDI (25.58%) followed by Mirzapur (24.16%), Sultanpur (22.49%)and the minimum average PDI (15.41%) was recorded in Azamgarh in the year 2018–19. Similarly, in the year 2019–20 Mirzapur was found to be most affected district with an average PDI of 24.74% followed by Jaunpur (23.41%), Varanasi (22.61%), Sultanpur (21.49%) and the minimum average PDI (20.91%) was recorded in Azamgarh in year 2019–20. Among the several districts the maximum average PDI in the year 2018–19 was found in Jaunpur (25.58%) and minimum average PDI was recorded in Azamgarh (15.41%). In year 2019–20 the maximum average PDI was found in Mirzapur (27.74%) and minimum average PDI (20.91%) was recorder in Azamgarh District.

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Keywords

Bitter gourd, Downey mildew, Survey, Pseudoperonospora cubensis..

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