As we know that, the productive and reproductive efficiency of animals are complimentary to each other and prevalence of anoestrus remains a major economic problem globally followed by low reproductive efficiency in domestic animals particularly in buffaloes. These facts have made theriogenologists to play a pivotal role in developing technology to improve the reproductive efficiency in dairy buffaloes. The progesterone and synthetic progestins are available in market with different forms for induction and synchronization of estrus. Among them subcutaneous ear implant, Progesterone Releasing...