TY - JOUR T1 - Study of Expression of Indigenous Bt cry2AX1 Gene in T3 Progeny of Cotton and its Efficacy Against Helicoverpa armigera (Hubner) JO - Brazilian Archives of Biology and Technology A1 - Jadhav, Murlidhar Shrihari A1 - Rathnasamy, Sakthi Ambothi A1 - Natarajan, Balakrishnan A1 - Duraialagaraja, Sudhakar A1 - Varatharajalu, Udayasuriyan SN - 1516-8913 UL - 10.1590/1678-4324-2020180428 VL - 63 Y1 - 2020 PB - Brasil ER -