When selecting young pigs for the selection of piglets, select binary crossbred pigs or three-way crossbred pigs from the breed; select large and uniform piglets on the group; choose robust and lively piglets on the individual.
After each worming of the stomach, 10 grams of rhubarb soda tablets were used for each piglet, and they were fed into the feed in the morning. Two days later, each pig was fed with 5 grams of rhubarb soda compound feed.
The ingredients should be based on the pig's different growth stages using high energy, high protein feed formulations. Pigs weighing 20 to 25 kilograms have digestive energy of 3.1 to 3.2 megajoules per kilogram of feed and 17% to 18% of crude protein; pigs weighing 25 to 60 kilograms have digestive energy of 2.9 to 3 megajoules per kilogram of feed. Proteins range from 14% to 15%; pigs weighing 60 to 90 kilograms have digestive energy of 2.9 to 3 trillion joules per kilogram of feed and 13% to 14% of crude protein.
Castration pigs used for fattening need timely cutting, and piglets are generally better castrated when they weigh 10 to 15 kilograms.
Insecticide timely management of the pig deworming, anthelmintic drugs can choose levamisole hydrochloride, generally with 7.5 mg per kg body weight fasting feed.
The optimal temperature for temperature-controlled pig fattening is 15-30°C. Winter and spring seasons should be fattened in plastic greenhouses or closed pig houses. In the hot summer months, cold water sprays and sprays can be used to cool the pig house floor, take a shelter outside, and provide plenty of water.
Ventilation The ventilation window is set at the top of the pig house. Generally, every 10 pigs are equipped with 25 to 25 centimeters of exhaust windows. Ventilation and ventilation work is performed at noon every day, and the ventilation time does not exceed 30 minutes.
After the epidemic prevention pigs enter the pen, they are observed for 7 days. In the absence of disease, they can be injected with the swine fever vaccine and the piglet paratyphoid vaccine is given. After 7 days, the swine erysipelas and the pneumococcal epidemic vaccine are injected. After another 7 days, the pigs are injected. Streptococcal vaccine.
Slaughter pigs weighing 95 to 110 kg can be slaughtered at the right time.
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