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Indian Journal of Entomology
Year : 2019, Volume : 81, Issue : 2
First page : ( 291) Last page : ( 292)
Print ISSN : 0367-8288. Online ISSN : 0974-8172.
Article DOI : 10.5958/0974-8172.2019.00063.4

Seasonal incidence of whitefly Bemisia Tabaci in Brinjal

Jadhav R. D.*, Kadam D.R., Jadhao P. B., Kangale G. K.

Department of Agricultural Entomology, Vasantarao Naik Marathwada Krishi Vidyapeeth, Parbhani, Maharashtra

*Corresponding author Email: jranjit21@gmail.com

Online published on 23 July, 2019.

Abstract

The experiment was conducted at AICRP on Water Management, VNMKV, Parbhani, to study the seasonal incidence of whitefly Bemisia tabaci (Genn.) on brinjal during 2nd to 13th meteorological weeks (MW) of summer 2014 and 50th to 9th meteorological weeks of summer 2015. The results indicated that the population was at its peak from second week of January to last week of March (2nd to 13th MW) and third week of December to first week of March (50th to 9th MW). The first peak of 23.00 whitefly/plant occurred during 7th MW (12 to 18 February) in summer 2014 and during summer 2015, with the maximum population of 23.50 whitefly/plant being observed during 6 to 12 February.

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Keywords

Brinjal, Bemisia tabaci, seasonal incidence, meteorological weeks, peak, population dynamics, weather factors, correlation coefficients.

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