Comprehensive prevention of two kinds of multiple diseases in pigs in summer
1. Piglet coccidiosis
The disease mostly occurs in late spring and early summer, and mainly occurs in suckling pigs at the age of 15 days. Drug prevention and treatment 1. Baiqiuqing: piglets were fed with Baiqiuqing once at the age of 3-6 days, with a dosage of 20 mg per kilogram of body weight. 2. Sulfonamides: the therapeutic dose of sulfadimethoxine is 20ml / kg body weight, once a day for 3 days.
2. Streptococcus suis:
Most of them occur in the warm season from May to November and are zoonotic diseases. One ton of feed was mixed with 250g tetracycline 125Mel or 110Mel 280 mg of water was added to each kilogram of water. Each pig was vaccinated with 5 ml of Streptococcus suis aluminum hydroxide vaccine intramuscularly. The immunization period was 6 months.
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Control and treatment of other swine diseases (2)
(7) Anestrus is commonly known as non-estrus, which refers to that young sows are still not estrus after 6-8 months of age or 15 days of weaning. Prevention and control: 1. Strengthen management, pay attention to pig nutrition, prevent pig from being too fat or too thin, and maintain good body condition;2. Delay the initial period of young sows, transfer them to other pens or places, increase contact with boars, and feed some green feed. Also can be a subcutaneous or intramuscular injection of pregnant horse blood (pregnant 40-80 days blood) 10-20 ml or PMSG (
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There are many varieties of chicken. What kind of breed is good to raise?
Chicken breeds are divided into standard breeds, commercial breeds and local breeds. At present, commercial varieties are commonly raised, and standard varieties such as Bailaihang and Luodaohong are no longer used as breeding materials in commercial breeding. Commercial chicken breeds are selected by breeding companies and named by breeding companies, such as Roman Brown, Highland White and so on. Modern commercial breeds are characterized by specialization of breeds, high production performance, and most commercial chickens are hybrid chickens. Modern commercial varieties mainly come from a few standard varieties, such as Bailaihang, Luo Island Red, White Locke, etc., but the standard
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