The first part of this investigation deals with induction of callus and regeneration of haploid plants from anther cultures of rice. Z2 containing 2,4-D 0.5 mg/l+NAA 2.5 mg/l+KIN 0.5 mg/l induced highest 6.36% callus in BRRI dhan-29. Medium containing 4.0% sucrose gave the highest 7.5% callus formation as well as highest green plants regeneration....