Relative efficacy of insecticides against Spodoptera litura (Fab) in Groundnut
2015
Chandrayudu, E. | Krishna, T Murali | Sudheer, M John | Sudhakar, P. | Vemana, K.
Among the different insecticides evaluated against Spodoptera litura in groundnut, thiodicarb @ 1 g L⁻¹ was significantly found to be effective in protecting leaf damage, larval reduction and recorded highest pod, haulm yields. This was followed by novaluron @ 1ml L⁻¹, flubendiamide @ 0.2 ml L⁻¹, emamectin benzoate @ 0.2 g L⁻¹ and spinosad @ 0.3 ml L⁻¹ compared to other treatments cypermethrin @ 1.5 ml L⁻¹, quinalphos @ 2.0 ml L⁻¹, chlorpyriphos @ 2.5 ml L⁻¹, indoxacarb @ 1.0 ml L⁻¹, lambda cyhalothrin @ 1.0 ml L⁻¹ and rynaxypyr @ 0.3 ml L⁻¹, respectively.
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