Boar rearing and management
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The rearing and management of sows is mainly the feeding of pregnant sows; feeding of nursing sows; feeding of weaned sows;
Focus on the feeding of nursing sows, should be given to sows rich in nutrients, protein-containing inorganic salts and vitamins more feed, especially the first month is more important to make it more milk, to ensure the nutrition of piglets Source to make piglets grow quickly. After the birth of the piglet, the colostrum should be eaten as soon as possible. The colostrum contains high immunoglobulin. The newly born piglets have a strong absorption capacity for immunoglobulin and soon decrease after 2 days. The early colostrum is the maternal antibody from piglets. The effective method of passive immunization can improve the piglet's resistance.
Second, breeding and management of breeding boars:
It is necessary to give appropriate breeding formula and proper amount of labor to the boar, ensure that the boar has a strong sexual desire, maintain the normal physiological metabolism of the boar, increase the quantity and quality of the semen, and plan the mating, especially the inbreeding. . The type of boar 1 to 2 years old is still in the period of continuous development can be allocated 1 to 2 times a week, 2 to 5 years old boar for the adult stage, can be allocated 1 to 2 times a day, regardless of which season is best to sooner or later Each time, another kind of boar must not be too obese or too thin.
Special wild boar disinfection, epidemic prevention and disease prevention and control measures Special wild boar is sexually clean, strong disease resistance, not easy to get sick and so on. First, special wild boars are sterilized regularly to keep the pens clean and clean. Under normal circumstances, disinfect once every two weeks. Sows must be thoroughly cleaned before and after childbirth and when the pigs are changed. Disinfection is usually carried out using 10% to 20% lime water, 10% potassium permanganate solution, and 5% to 10% bleaching agent. At least one sweep of the pigpen every day. Timely feeding of clean water allows the pig to only “eat, sleep, and pull†in three positions and develop good habits. Winter and summer should be done to prevent heat and heat.
Commonly used vaccines and methods of use: triple vaccines for swine fever, erysipelas, and pulmonary diseases
1. Pigs are injected once every 6 months, 2ml/head
2. Piglets should be injected with edematous vaccine for piglets within 15 days, paratyphoid vaccine for piglets should be injected at 20 days of age, triple shot vaccines for swine fever, swine erysipelas, and porcine pulmonary epidemic should be injected at the age of 30 days.
Note: Within 48 to 72 hours after birth, intramuscular injection of intramuscular vitamin 1.5ml/head, control of porcine skin rash generally use 1% to 2% trichlorfon solution plus 0.05% sterilized ester solution Spraying can also be used for treatment of skin lice, such as insect killer, insecticide, etc. The main prevention is keeping the pig house clean and dry.
In addition, wild boars can insect pests once every six months, and they can use insecticides to mix feedstuffs and use them for 5 to 7 days to kill adult eggs and eggs (except common insect repellents, which can be divided by avisine or ethrelen).
The disease prevention and treatment are generally added in the feed antibiotic drugs, such as terramycin powder, tylosin, new toxins.