TY - JOUR AV - restricted UR - http://oar.icrisat.org/9197/ IS - 03 PB - Plant protection Association of India TI - Biological and biochemical characterization of isolates of Helicoverpa armigera Nucleopolyhedrovirus [HaNPV] from different geographic locations of India A1 - Sireesha, K A1 - Sreedhar Kumar, C H A1 - Ranga Rao, G V A1 - Lava Kumar, P SN - 2249-7870 VL - 43 N2 - Six strains of HaNPV collected from different places of India were compared for their biological and biochemical characteristics. Based on the bioassay tests against second and third instar larvae of Helicoverpa armigera the order of activity in increasing order is UASD-HaNPV< AK-HaNPV