The temperature in winter is very low. After the piglets are born, diarrhea often occurs due to infection with pathogenic microorganisms such as Salmonella, E. coli, and Clostridium perfringens. Emphasis on day-to-day management is a fundamental measure to avoid winter piglets squatting. 1. Strengthen feeding and management, prevent the occurrence of stress, must use full price diets to feed sows, sows must not suddenly change feed during lactation, feed quality is better, energy should not be too high, corn and other energy feeds below 60%, crude protein The content should not be less than 18%. The sows began to cut materials 7 days before delivery, and gradually increased their intake after birth. Strengthen the warming work of piglets and prevent various stress factors. Piglets can be supplemented with oral rehydration salts in water after 3 to 5 days of age. During the opening period, the supply of clean drinking water must be observed. From the age of 7 days, piglets should be fed to facilitate early exercise of gastrointestinal function, promote physical development, and improve immunity. 2, do a good job of sanitation, with the drug to prevent labor to clean the product circle 2 to 3 days before labor, labor on the day of the sow breast and chest, abdomen clean, with 0.01% potassium permanganate solution or 0.1% benzalkonium disinfect, After every 10 to 15 days, disinfectant is disinfected once. After the piglet is born, the sow's nipple can be soaked with 50% tricmycin twice a day. This method can effectively prevent jaundice in piglets. For weaned piglets, you can add either leomycin or neomycin to your feed and add 100 grams per kilogram of feed for 7 days to prevent diarrhea. 3, the use of biological agents, adjust the intestinal flora In order to prevent E. coli sexual diarrhea, you can use live bacteria preparations to adjust the intestinal flora of piglets. You can use either Lactobacillus or Bacterium-promoting students. Piglets should be taken orally once a day, morning and evening, once per piglet (0.5g), once every 2 days, and once every other week, they can take 6 weeks. It is also possible to use a tune, mix it with a thin paste, and inject it into the mouth of the piglet with a syringe barrel so that it can be swallowed by itself. The dosage per kg body weight is 500 ml. 4, timely vaccination, to stimulate active immunity to prevent red piglets, you can use red yeast rice hydroxide piglets vaccine, the first production of sows intramuscular injection 2 times, the first time in 1 month before birth, the second in production The first 15 days or so, the amount is 5 to 10 ml; by production of sows, if the front tire has been immunized, can be inoculated in about 15 days before delivery, the amount of 3 to 5 ml. It is also possible to use sera against pig erythematosus, piglets are injected after birth and 3 ml per kilogram of body weight. To prevent yellow and white piglets in piglets, K88, K99, K987 trivalent inactivated vaccines or K88, K99 bivalent genetically engineered vaccines can be used, and sows are immunized 15 to 20 days before delivery. To prevent salmonellosis, paratyphoid-attenuated bacterin vaccines can be used. Oral dosage is 5 to 10 ml and intramuscular injection is 1 ml.
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