Livestock breeding fence

The utility model discloses a livestock breeding fence, which relates to the technical field of livestock breeding and comprises a fence seat, a bottom groove is arranged at the top of the fence seat, side fixing frames are arranged on two sides in the bottom groove, and a plurality of adjusting components which are distributed up and down are arranged between the two side fixing frames and used for adjusting height and facilitating integral contraction. Splicing assemblies are arranged on the two sides of the fence bases and used for splicing or disassembling the fence bases and enlarging the overall length, each adjusting assembly comprises two adjusting rods which are staggered and crossed, the centers of the two adjusting rods are rotationally connected through a rotating rod, and fixing rods are fixedly arranged at the two ends, away from each other, of the two adjusting rods. The group of adjusting rods at the top and the bottom are pulled to slide up and down along the adjusting grooves and are fixed a