Experiences of Boosting Boars in Artificial Insemination

Management of boars: Nutritional feeding and health of boars are the basic conditions for the production of high-quality semen, ensuring the nutritional balance of boars, appropriate feeding of green fodder, vitamin supplements for carrots, keeping body size but not fat or slimming, moderate exercise, regulation Emotions to ensure healthy body condition.

Time for training: The reserve boar reaches sexual maturity at 6-7 months of age. At this time, the liveliness of the pigs and the novelty of things are still preserved. At this time, it is possible to start training and attract their climber by playing. Pigs, after 7 months of age, the success rate of tuned after training is increased; boar training time should not be too long, usually the best in 15-20 minutes, time is too easy to cause boar dislike, is not conducive to future training and management .

Training environment: Tune or clean room should be tidy and clean, the items should be at least suitable, the color is simple and no bright colors, reduce boar distraction due to other items; indoor as quiet as possible or play soothing music, so that boar spirits to relax, Not because of panic, fear of affecting the effect of tuning; Fake Taiwan pigs can not be too slippery, there must be a side-branch for the forelimb of the boar, to help it stable and not slide down, at the same time leave the pig to prepare rubber pads to avoid slippery ground, princess hind legs Unsteady standing affects his mood.

Adjusters: In the boar training process, the participants should not be too much, usually 1-2 people are the best. The assistant trainers assist the anchor tutors in accessing the equipment and the guidance of the boar; the tutors must communicate with the pigs and understand Habits and treatment of boars to give them a sense of intimacy can greatly increase the success rate of tutoring. They also have confidence in themselves and their bouncing boars and have patience 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 sows 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 allow the boar to cross the sow to avoid dependence on the boar and affect the future sperm collection.

3. The odor guidance method uses urine of sows, discarded semen and foreskin rinsing liquid to spray on the back and hindquarters of sirens to induce new boars to approach pseudo-tablets and allow them to climb over fake table animals. 4. Hormone treatment - Use of testosterone, testosterone and other hormones to enhance sexual desire. 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 young 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. Use the elbow to cover the lower jaw of the pig to raise its head slightly, and move it on the line of sight.

4. The boar climbed on the pig to quickly prepare the sperm collection 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.