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Journal of Entomological Research
Year : 2015, Volume : 39, Issue : 1
First page : ( 39) Last page : ( 42)
Print ISSN : 0378-9519. Online ISSN : 0974-4576.

Residual toxicity of different insecticides against safflower aphid (Uroleucon compositae Theobald)

Gaikwad B.B.*, Shetgar S.S., Mudgalkar A.B., Jadhav K.M.

Department of Agricultural Entomology, College of Agriculture, Latur-413 512, Vasantrao Naik Marathwada Krishi Vidhyapeeth, Parbhani-431 402, Maharashtra, India

*Corresponding author's E-mail: babangaikwad2007@gmail.com

Online published on 31 March, 2015.

Abstract

Dimethoate at 0.03 per cent showed highest PT values of 909.16 and 861.7 and LT50 values to the tune of 7.68 and 7.07 days against nymphs of Uroleucom compositae as compared to other insecticides.

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Keywords

Uroleucon compositae, residual toxicity.

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