1. Health: High-quality breeding rams are usually healthy, with bright eyes, lively and active hair, strong appetite and strong limbs. At the same time, observing their semen under the microscope, it generally turns like a cloud, with fast speed, no dead sperm and milky white color. 2. Appearance: broad forehead, slender ears, moderate neck length and good combination of neck and shoulder. At the same time, other parts are well combined, muscles are plump, hind legs are short and straight, and they grow strong, while testicles are well developed and have strong sexual desire.

First of all, the characteristics of a good memory

1, health status

(1) Healthy rams usually have glossy hair, bright eyes, lively and active limbs, strong appetite, normal breathing and body temperature, while their semen is milky white, rotating like a cloud under a microscope, with high speed and no dead sperm.

(2) If this sheep has symptoms such as big eyes, dull eyes, poor appetite, rough fur and shortness of breath, it generally means that it is not a healthy sheep.

Step 2 show up

(1) All parts of the body have well-proportioned lines, well-developed muscles, thin bones, thin skin, many capillaries, wide forehead, slender ears, moderate neck length and good neck and shoulder joints.

(2) The testicles of high-quality breeding rams are well developed, sexually active, with large chest circumference, flat, wide and long back, good waist combination and long, flat, wide and straight buttocks.

(3) Its hind legs are short and straight, strong, its thigh muscles are full, its hind legs are open, and its calves are thick and curved.

Second, it takes several months to breed rams.

1, breeding time

(1) Generally speaking, the mating time depends on the species of ram. For example, goats can be properly bred at 10 months, early-maturing varieties can be bred at 8- 12 months, and late-maturing varieties can be bred at 18 months.

(2) Sheep are generally sexually mature at the age of 5-7 months, but it is generally recommended to breed at the age of 18-20 months.

2. Matters needing attention in feeding

(1) In order to ensure the quality of aquaculture, it is generally necessary to pay attention to the proportion of aquaculture. For example, when using natural mating method, 1 ram can generally match about 25-35 ewes. If using artificial insemination method, 1-2 rams can generally match 100 ewes.

(2) There should be enough nutrition in the feed of the ram, especially the content of protein, to avoid reducing the libido of the ram or causing poor semen quality.

(3) Rams should not eat too much before mating or sperm collection, so as not to affect mating.

(4) At ordinary times, rams should be properly exercised to enhance their physique and prevent them from fighting and climbing with each other.