Comparison of the efficacy of chemical control and Helicoverpa NPV for the management of Helicoverpa armigera (Hubner) on resistant and susceptible chickpea

andhra pradesh arthropoda biological control chemical control chickpeas cicer arietinum garbanzo helicoverpa armigera inde india insect viruses insecticidas insecticide insecticides invertebrate viruses lutte biologique lutte chimique microbial pesticides nuclear polyhedrosis virus pest resistance pesticide microbien plaguicidas microbianos pois chiche quinalfos quinalphos resistencia a las plagas virus de invertebrados virus poliedrosis nuclear