The invention relates to the technical field of
livestock breeding, and provides a method for improving the breeding efficiency of cows, which comprises the following steps: 1,
gene screening: a, double-fetal
gene screening, and b, follicular reserve detection; step 2,
hormone regulation and control: a microneedle patch technology is adopted for
drug administration to cows, and a patch contains a PMSG / HCG slow release layer; step 3, intelligent monitoring: a necklace type
detector is matched with a
vagina temperature sensor to monitor the state of the cow, the
data transmission time interval is once every 2 minutes, and whether the cow enters an oestrus stage or not is monitored; 4, precise intervention and
embryo optimization: carrying out
vitrification on the
embryo by using an EG + DMSO protective
agent combination, and carrying out microscopic
embryo segmentation in a 16-32
cell period; 5,
artificial insemination, wherein the optimized embryo is subjected to
insemination through a three-channel
transplantation catheter. The method has the following advantages that the double-fetal probability is increased, and
ovarian cyst is avoided.