Research Article
Temporal and Spatial Variations in Susceptibility of Helicoverpa armigera (Hub.) From Different Agronomic Hosts to Bt Cotton
Department of Entomology, Tamil Nadu Agricultural University, Coimbatore-641 003, Tamil Nadu, India
R. Balagurunathan
Department of Entomology, Tamil Nadu Agricultural University, Coimbatore-641 003, Tamil Nadu, India
N. Sathiah
Department of Entomology, Tamil Nadu Agricultural University, Coimbatore-641 003, Tamil Nadu, India