INDUCTION OF ESTRUS AND ARTIFICIAL INSEMINATION METHOD FOR SOW

摘要

PURPOSE: A method for artificial insemination of a sow is provided to reduce sow changing costs by extending the life span for pregnancy. CONSTITUTION: A method for artificial insemination of a sow is constituted as follows. An estrus sound of a boar is generated by using a boar estrus sound producing device(100). The estrus of a sow is induced by the estrus sound of a boar(200). The estrus sound of a boar is continuously generated in order to continue the estrus of the sow(300). Artificial insemination is executed in the sow(400).