Sow estrus and breeding pig farm equipment of doggerel_Industry dynamics - Qingdao Puhui Agriculture and Animal Husbandry Science and Technology Co., Ltd.

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Sow estrus and breeding pig farm equipment of doggerel

Pigs are angry, growling, drinking water, and not eating.
People into, on the side, arch door, bite groove.
Vulva swelling like a restless heart, really tough.
Jump pigsty, ran out, remember to close the door.
Breeding early, little birth, what time breeding good?.
Hand press waist, two ears erect, as soon as possible breeding, not delay.
Push forward and go back, and the mating will be good.
Look for, not moving, the most effective insemination conception.
Outflow of white, stained with grass, at this time the best breeding.

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