A field experiment was carried out at Integrated Farming Systems Research Station, Karamana, on rice variety Uma (MO 16) during Kharif 2017, to study the impact of new generation granular insecticides on rice yellow stem borer, Scirpophaga incertulas (Walker). | Evaluation of the efficacy of new generation granular insecticides against rice yellow stem borer scirpophaga incertulas Walker in Thiruvananthapuram district Kerala India