Explanation

Cross breeding refers to the cross of superior males of one breed with superior females of another breed. The progeny may be used for commercial production, $e.g.,$ a new sheep breed Hisardale In case of artificial insemination the semen can be used immediately or can be frozen for later use Artificial insemination is a method of controlled breeding in which semen from the selected male parent is injected into the reproductive tract of the selective female parent. Multiple Ovulation Embryo Transfer (MOET) Technology is a programme for herd improvement