Domesticated earthworms can be basically divided into two types: meat and egg. The oysters introduced in China are mostly used for Japanese eggs. Japan's adult clams are about 18 cm long and weigh between 100 and 140 g. The females are slightly heavier than males. The plumage color and body shape are similar to those of the wild pheasant, with small head, sharp tip, tail baldness, and no crown. The family is neither moulted nor hatched. The family has a gentle temperament, but the heroic remains are still aggressive. The roaring cry was loud and high, and the female cry was sharp and low. The normal body temperature of the chicks is about 40°C, and the normal body temperature of the chicks is 41 to 42°C. The respiratory rate per minute is 35 times for males and 50 times for females. The family has more mixed food habits, likes to eat pellets, habits often eat, and is particularly active at dusk. He is sensitive to external factors, is full of nervousness, is often disturbed by disturbances, and likes to walk around in cages. At the same time, because the family crickets have stricter requirements on the full price of feed than chickens, crickets occur more often than chickens, and fighting and trauma are also more serious than chickens. The thriving machine is one of the most important features of fast metabolism. How to prevent TB bronchitis (1) Epidemic features: Bronchiolitis is an acute, highly contagious respiratory disease caused by the TB virus (QBV). It is characterized by tearing, sneezing, coughing, difficulty breathing, inflammation of the sinuses, rapid spread, and high mortality. QBV is susceptible to infection within 8 weeks of exposure through contact and airborne infections. The incidence of warts is as high as 100%, and the mortality rate is 50% to 100%. (2) clinical symptoms and pathological changes: 1 clinical symptoms: incubation period of 4 to 7 days. Sickness and mental retardation, inflammation of the conjunctiva, tears; inflammation of the sinuses, head shake; sneezing, cough, shortness of breath, tracheal tone; often gathered together, living in a corner; sometimes neurological symptoms. The egg production of Chengyu decreased, and the deformed egg was born. 2 pathological changes: conjunctival inflammation, corneal opacity; sinus inflammation, purulent secretions; lung, tracheal inflammation lesions, there is a lot of mucus; airbag membrane turbid, was cloudy, with viscous exudate; liver sometimes occurs Necrotic lesions; peritoneal inflammation, purulent exudate in the abdominal cavity. (3) Prevention and control measures: There is no effective vaccine prevention and no specific drug treatment. 1 It is necessary to strengthen management in normal times, properly increase the temperature of the house and dormitory, improve the ventilation conditions, and maintain a reasonable rearing density to reduce deaths. 2 In case of illness, antibiotics may be used, and 0.04% to 0.08% oxytetracycline and chlortetracycline may be added to feed and drinking water during the disease. 3 Strengthen the epidemic prevention work, and prevent the infected persons from being in contact with them. Houses strengthen disinfection. Stop hatching during the onset of illness, sickness can not be used for species, the species of the disease group to be eliminated. Chive Ring Dried,Dried Chive Ring,Dehydrated Chives Flakes,Green Chives Ring Shanghai Sinospices Sourcing Ltd , https://www.garlicall.com