Field experiments were conducted at College of Agriculture Farm, Raichur during kharif 2014-15 and 2015-16 to study the interaction between commercial Bt cultivars (Bindas, Bunny, ATM and Dr. Brent) and planting time (II fortnight of June, and I and II fortnights of July and August) on crop performance. | Lint quality as influenced by of time of planting in Bt cotton Gossypium hirsutum L. cultivars in TBP irrigation command