1. Ultrasound machine The veterinary B-ultrasound machine can diagnose whether the sow is pregnant after mating and can find the empty pregnant sow in time, so as to take measures to make it estrus and re-match. Inspection, its operation is simple, the accuracy rate is high, and the error is small,

how to raise pigs Recently, the pig-raising industry is very popular, but it is difficult for some novices to raise pigs. If the fattening pigs are raised, they need to be raised scientifically from the piglets, including seed selection, management, ingredients, disease prevention, etc. Novice raise