Influence of Synthetic Pyrethroid Usage on Aphid Resurgence in Cotton
B.S. Nandhihalli, B.V. Patil, Parameshwar Hugar
Abstract
Application of Synthetic pyrethroids viz., decamethrin 2.8 EC, Cypermethrin 10 EC, fenvalerate 20 EC at sublethal dosage induced higher degree of aphid (Aphis gossypii Glov.) resurgence in cotton compared to recommended dosage at the Regional Research Station, Raichur, Kamataka state during 1987-89
Full Text: PDF