Goat superovulation method

The invention discloses a superovulation method for goats, which comprises the following steps: by taking multiparous ewes as objects, placing a vagina silica gel suppository on any day of the ewe estrus cycle, marking the suppository placing day as the 0th day, injecting 1mL of Vad injection into each ewe on the 7th day, respectively injecting follicle-stimulating hormone once on the 10th day, the 11th day and the 12th day in the morning and evening, 0.1 mg of cloprostenol is injected at night on the twelfth day, the vaginal silica gel suppository is removed, estrus testing is started on the thirteenth day, estrus testing is conducted once every 8 h, the ewes do not mate during the first estrus and mate during the second estrus, 12.5 ug of LH-A3 is injected, then mating is conducted once every 8 h till estrus of the ewes stops, prokaryotic embryos are taken within 20 h after last-time mating, and mulberry embryos are taken after 120 h. According to the goat superovulation method, the superovulation efficienc