Artificial insemination boar tuning experience

Boar management

Boar nutrition feeding and health are the basic conditions for the production of high-quality semen, to ensure that the boar's nutritional balance, appropriate feeding green feed, carrots, vitamin supplements, to maintain body size but not fat or thin, moderate exercise, mood adjustment, to ensure health Body condition.

Training time

When the reserve boar reaches sexual maturity when it is 6-7 months old, it still retains the liveliness of the piglets and the novelty of things. At this time, the boars can be set up for training, attracting their fake pigs by playing. After 7 months of age, the success rate of tune-up is increased. The time of boar training should not be too long. Generally, it is best during 15-20 minutes. It is easy for boars to become disgusted for too long, which is not conducive to future tuition and management.

Training environment

The training or collection room should be tidy and clean, the items should be at least suitable, the colors should be simple and bright, and the boar should be distracted from other items; the room should be as quiet as possible or play soothing music so that the boar can relax and not panic. , Fear of influencing the effect of training; Fake Taiwan pigs can not be too slippery, there must be side fork for the forelimb of the boar, to help stabilize its slide down, while fake pigs in front of the preparation of rubber pads to avoid slippery ground, princess hind leg instability Affect their mood.

Trainer

In the boar training process, the participants should not be too much, usually 1-2 people are the best. The assistant tutor assists the anchor tutors in the reception of the bosom and the guidance of the boar; the tutors must communicate with pigs, understand habits, and be kind to them. Boars that give them a sense of intimacy can greatly increase the success rate of tune-ups. They also have confidence in themselves and their boars and are patient and do not give up.

Training method

1. Observe the method, the small boar rushed to the mining room waiting for the bar, so that they watch the boar of adult boar or male and female mating process, stimulate its sexual desire, to watch 2-3 times, can be adjusted and Climb Taiwan pigs.

2. The method of estrus induced estrus, selection of sows with strong estrus and obvious estrus, so that new boars can climb, so that when the penis of a new boar sticks out, the head of the spiral penis is held by hand and rhythmically stimulates the spiral body of the penis. The Ministry may try to collect the semen, but try not to let the boar cross the sow to avoid dependence on the boar, affecting the subsequent sperm collection.

3. The odor guidance method uses the urine of the estrus sow, the waste semen, and the foreskin rinsing liquid to spray on the back and hindquarters of the sham mater and lure the new boar close to the fake typhoon and allow it to climb over the falsification table. 4. Hormone treatment - Use of testosterone, testosterone and other hormones to enhance libido. 5. Massage method - After the boar enters the extract chamber, the sperm extractor massages the boar's abdomen, penis, scrotum, etc. to increase libido through contact with the stimuli. This is a supplementary method.

Tuning process

1. When choosing boars, first select the cheerful and lively little boar, which is more easy to tune up and enhance the confidence of tutors;

2. The exchange of humans and pigs first eliminates concerns of the boar on the environment, people, etc., and they can play and walk for two or three minutes to soothe the music.

3. With the elbow against the mandible of the pig, raise its head slightly and move it on the line of sight.

4. The boar climbs on the pig and quickly prepares the harvesting vessel;

5. It is not advisable to remove the boar immediately after it has been collected. Allow it to stay in the sperm collection room for 1-3 minutes.

6. To ensure the safety of people and pigs during the process of training and elaboration.

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