Rice is the major staple food in Jharkhand India and threatened by various biotic abiotic stresses. Among insect pests that imperil rice cultivation Jharkhand, yellow stem borer (Scirpophaga incertulas Wlk.) one of most notorious ones. The present investigation was conducted Kharif 2018 to study bioefficacy certain chemical insecticidal treatments against borers measured terms mean values dead ...