In summer, when the weather is hot, pregnant sows are prone to diseases such as high fever and heatstroke. Serious sores can cause death of pregnant sows: non-pregnant sows and breeding boars can cause infertility or sow return, boar libido. , or boar semen is less lean, azoospermia and sperm death and other illnesses. Therefore, reasonable and effective measures must be taken to reduce the losses caused by high temperatures in the summer to the pig industry.
1. Do a good job in pig house sanitation and disinfection work: The excrement in the pig house should be cleared out in time, otherwise, it is easy to create favorable conditions for the occurrence of respiratory system disease syndrome, mastitis and other diseases: pay attention to the ground and dung washing work, one day does not Less than twice, keep the pig house clean; also pay attention to the disinfection work, you can use 100 poisoning or strong disinfection to spray disinfection, so that some bacterial and viral infectious diseases have no chance.
2. Do a good job in the ventilation of the pig house: The window and skylight of the pig house should be opened frequently in the summer, and it is better to have the floor and the window on both sides of the wall to make the ventilation in the house unimpeded and keep the indoor air fresh.
3. Do a good job of cooling: summer heat, sometimes up to 38 °C above, this will make pregnant sows' body temperature relatively higher, resulting in abortion of individual pregnant sows. Therefore, additional ventilation equipment and fog shower equipment should be provided to spray sows at different times after 10:00 in the morning, and the sow in the delivery room can be cooled by an exhaust fan.
4. The day of feed processing on the same day: high temperatures in the summer, large batches of processed feed, piled together and easily mildewed, fed to pregnant sows, likely to cause fetal death and miscarriage, sow sows will stop lactation, resulting in sows In the absence of milk, piglets also suffer from untreated diarrhea due to maternal degeneration, leading to the death of large numbers of piglets. Boar eating moldy feed will also occur diarrhea, decreased libido, decreased sperm motility or dead sperm, directly affect the sow conception rate.
5. In summer, the temperature rises, the motility of digestive tract smooth muscles weakens, and the appetite of pigs decreases. To reduce the occurrence of this phenomenon, feed time can be pushed back to the premise and back, and it can be fed once in the morning from 5 to 6 in the afternoon. From 5am to 6pm, feed the pigs again at noon. It is better to feed the pigs at the noon. It is better to feed the wet mixes. Add less grounds and don't have leftovers to keep the pigsty clean, keep the ventilation, and pay attention to drinking water. When the male and female pigs have fever and no food, they should be promptly treated to prevent pregnancy sows from miscarriage, postpartum sows a lactation, boar sperm death and other diseases.
6. In summer, male and female sow feeds should be changed, the proportion of corn should be appropriately reduced, and the proportion of bran should be increased. At the same time, 1 kg of raw gypsum can be added for every 100 kg of feed to prevent sunstroke in male and female pigs.
7. Summer breeding time should also be pushed forward or backwards, 6 to 7 o'clock in the morning breeding, 5 to 6 o'clock in the afternoon breeding, breeding boars should pay attention to nutrition, every day in the morning when feeding should add 2 to 3 eggs To ensure the nutritional needs of boars.
8. Prohibit sun exposure of male and female sows and male and female sows are kept in shady pig houses as far as possible. In particular, pregnant sows 1 month to 2 months after mating are very likely to cause miscarriage, or appear to breed after breeding and often With infertility and other phenomena. Male and female sows can be supplemented with infertility due to vaginitis or other febrile diseases 7 days before and 7 days after mating, 400 grams of tetracycline powder per ton of feed can be added to male and female sows. 200g. At the same time, male and female sows should be strictly disinfected during the breeding period.
9. If the summer weather is hot, if the disinfection during the sow delivery process is not strict, hysteritis is prone to occur, resulting in increased sow temperature, decreased appetite, and discharge of purulent discharge from the vagina. In this case, the colon should be intestines, rectal fluids, and antibiotics should be injected intramuscularly. At the same time, use normal saline 1000ml and add penicillin 8 million units to clean the uterus and sterilize the uterus 500ml to join Gongyankang 1 and rinse the uterus for one day. Once, for 3 consecutive days.
10. Summer is also a season in which pig toxoplasmosis occurs frequently, especially in rural areas. This disease is more common. Therefore, when there are more pigs with high fever symptoms in the sow herd or other herds, 100 mg of sulfamonomethyl-5-oxo-pyrimidin sodium, 100 mg of analginine powder, and sodium bicarbonate powder should be promptly added to every 100 kg of feed. 50g, mixed uniformly, continuously fed pigs for 5 days, non-feeding can be intramuscularly injected with 10ml of sulfonam-6-methoxypyrimidine sodium injection, 3ml of analgin injection 10ml once a day for 3 days.
1. Do a good job in pig house sanitation and disinfection work: The excrement in the pig house should be cleared out in time, otherwise, it is easy to create favorable conditions for the occurrence of respiratory system disease syndrome, mastitis and other diseases: pay attention to the ground and dung washing work, one day does not Less than twice, keep the pig house clean; also pay attention to the disinfection work, you can use 100 poisoning or strong disinfection to spray disinfection, so that some bacterial and viral infectious diseases have no chance.
2. Do a good job in the ventilation of the pig house: The window and skylight of the pig house should be opened frequently in the summer, and it is better to have the floor and the window on both sides of the wall to make the ventilation in the house unimpeded and keep the indoor air fresh.
3. Do a good job of cooling: summer heat, sometimes up to 38 °C above, this will make pregnant sows' body temperature relatively higher, resulting in abortion of individual pregnant sows. Therefore, additional ventilation equipment and fog shower equipment should be provided to spray sows at different times after 10:00 in the morning, and the sow in the delivery room can be cooled by an exhaust fan.
4. The day of feed processing on the same day: high temperatures in the summer, large batches of processed feed, piled together and easily mildewed, fed to pregnant sows, likely to cause fetal death and miscarriage, sow sows will stop lactation, resulting in sows In the absence of milk, piglets also suffer from untreated diarrhea due to maternal degeneration, leading to the death of large numbers of piglets. Boar eating moldy feed will also occur diarrhea, decreased libido, decreased sperm motility or dead sperm, directly affect the sow conception rate.
5. In summer, the temperature rises, the motility of digestive tract smooth muscles weakens, and the appetite of pigs decreases. To reduce the occurrence of this phenomenon, feed time can be pushed back to the premise and back, and it can be fed once in the morning from 5 to 6 in the afternoon. From 5am to 6pm, feed the pigs again at noon. It is better to feed the pigs at the noon. It is better to feed the wet mixes. Add less grounds and don't have leftovers to keep the pigsty clean, keep the ventilation, and pay attention to drinking water. When the male and female pigs have fever and no food, they should be promptly treated to prevent pregnancy sows from miscarriage, postpartum sows a lactation, boar sperm death and other diseases.
6. In summer, male and female sow feeds should be changed, the proportion of corn should be appropriately reduced, and the proportion of bran should be increased. At the same time, 1 kg of raw gypsum can be added for every 100 kg of feed to prevent sunstroke in male and female pigs.
7. Summer breeding time should also be pushed forward or backwards, 6 to 7 o'clock in the morning breeding, 5 to 6 o'clock in the afternoon breeding, breeding boars should pay attention to nutrition, every day in the morning when feeding should add 2 to 3 eggs To ensure the nutritional needs of boars.
8. Prohibit sun exposure of male and female sows and male and female sows are kept in shady pig houses as far as possible. In particular, pregnant sows 1 month to 2 months after mating are very likely to cause miscarriage, or appear to breed after breeding and often With infertility and other phenomena. Male and female sows can be supplemented with infertility due to vaginitis or other febrile diseases 7 days before and 7 days after mating, 400 grams of tetracycline powder per ton of feed can be added to male and female sows. 200g. At the same time, male and female sows should be strictly disinfected during the breeding period.
9. If the summer weather is hot, if the disinfection during the sow delivery process is not strict, hysteritis is prone to occur, resulting in increased sow temperature, decreased appetite, and discharge of purulent discharge from the vagina. In this case, the colon should be intestines, rectal fluids, and antibiotics should be injected intramuscularly. At the same time, use normal saline 1000ml and add penicillin 8 million units to clean the uterus and sterilize the uterus 500ml to join Gongyankang 1 and rinse the uterus for one day. Once, for 3 consecutive days.
10. Summer is also a season in which pig toxoplasmosis occurs frequently, especially in rural areas. This disease is more common. Therefore, when there are more pigs with high fever symptoms in the sow herd or other herds, 100 mg of sulfamonomethyl-5-oxo-pyrimidin sodium, 100 mg of analginine powder, and sodium bicarbonate powder should be promptly added to every 100 kg of feed. 50g, mixed uniformly, continuously fed pigs for 5 days, non-feeding can be intramuscularly injected with 10ml of sulfonam-6-methoxypyrimidine sodium injection, 3ml of analgin injection 10ml once a day for 3 days.
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