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Persistence of cypermethrin, chlorpyriphos, and profenofos in tomato and soil were studied following application of two pre-mix formulations of insecticides viz. Roket 44EC (profenofos 40% + cypermethrin 5%) and Action-505EC (chlorpyriphos 50% + cypermethrin 5%) at recommended (0.8–1.0 L ha − 1) and double dosage (1.6–2.0 L ha − 1). In all the treatments residues persisted beyond 7 days in tomato...
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