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Recently, the temperature difference is large, the flock is susceptible to the respiratory tract, teach you to do this, and easily solve a vaccine immune stress. 2. Cold stress.

The respiratory symptoms of chickens are very harmful to chicken raising and are a problem that every farmer attaches great importance to. We raise chickens every day, and if we want to reduce the respiratory symptoms of chickens, we need to understand how the respiratory tract of chickens occurs. What causes the respiratory tract?

Recently, the temperature difference is large, the flock is susceptible to the respiratory tract, teach you to do this, and easily solve a vaccine immune stress. 2. Cold stress.

Why is the respiratory tract of chickens frequently refractory? Do these details well to reduce the incidence and allow you to raise good chickens

< h1 class="article-title" > vaccine immune stress. </h1>

Many times, respiratory symptoms occur in chickens, which begin after the epidemic prevention of freeze-dried seedlings. Whether it is the first immunization of 7 days, or the 14-day bursal vaccine, these vaccines are weakened by drinking water, or dripping nose and eyes, at this time the vaccine will be attached to and multiplied in the mucosa of the chicken's eyes and respiratory tract. At this time, it will cause an inflammatory reaction in the respiratory tract of the chicken.

Chickens are self-resistant and repairive to this mild inflammation, and such a respiratory tract is a transient airway that passes for a short time.

If the chicken is in a sub-healthy state at this time, the autologous ability to recover from this inflammatory response is reduced, the chicken coop is high-density feeding, the ambient air is poor, mycoplasma in the air, E. coli, etc. enter the trachea, forming tracheitis, pneumonia, and even peritonitis.

Recently, the temperature difference is large, the flock is susceptible to the respiratory tract, teach you to do this, and easily solve a vaccine immune stress. 2. Cold stress.

Response:

1 Chicken chicks in a sub-healthy state, try not to do vaccines, if you have to do vaccines, you need to prevent the vaccine after the timely tracheal anti-inflammatory, rapidly reduce the response to vaccine stress, to achieve the purpose of preventing the respiratory tract.

2 On the day of making freeze-dried seedlings, the temperature of the chicken coop is increased by 1 degree Celsius, ventilation is strengthened, ventilation is increased, air quality is improved, and the number of pathogens in the air is reduced.

3 In the first line, we will also use plant essential oils to improve the respiratory resistance of chickens, so as to prevent respiratory problems caused by vaccine stress.

Recently, the temperature difference is large, the flock is susceptible to the respiratory tract, teach you to do this, and easily solve a vaccine immune stress. 2. Cold stress.

<h1 class="article-title" > two cold stress. </h1>

There are two main causes of colds:

1 The temperature difference is too large.

Chickens are not afraid of the cold, but they are afraid that the temperature difference is too large. When the temperature difference exceeds 3 degrees Celsius for a short time, chickens are prone to cold stress. This situation occurs mainly in the spring and autumn in actual farming.

In the process of breeding, we often encounter a situation where the chickens are normal during the day, and once the night passes, the chicken respiratory symptoms will rise.

When the chicken rests at night, its own activity is reduced, the heat production is reduced, and the exogenous temperature demand is higher. At this time, the external temperature is also relatively low, the heating is more difficult, this time the farmer is easy to ignore, resulting in an increase in temperature difference, the appearance of cold and cold.

2 The somatosensory temperature decreases.

The actual temperature of the chicken coop does not represent the somatosensory problem of the chicken. When the wind blows through the surface of the body, it will take away a part of the heat and cause a decrease in the body temperature, resulting in cold symptoms and showing the respiratory tract.

There is a saying in aquaculture: if you are not afraid of a cold wind, you are afraid of the thief wind. "A piece of cold wind" indicates that the air inlet is relatively large, the wind speed is relatively slow, and the "thief wind line" indicates that the wind speed is relatively fast, and such a wind blowing directly to the chicken will cause cold symptoms in this range.

Recently, the temperature difference is large, the flock is susceptible to the respiratory tract, teach you to do this, and easily solve a vaccine immune stress. 2. Cold stress.

Response:

1 Raise the evening temperature. Especially in the spring and autumn, the temperature of the chicken coop during the day is easily super high, and the temperature of the chicken coop cannot rise in half a day at night. In this case, the amount of ventilation can be increased during the day, and the temperature at night is 1 degree Celsius higher than the actual prescribed temperature to reduce the temperature difference between day and night.

2 For the problem of ventilation, we often say a word to aquaculture: let the wind obey. Breeding masters are obedient to the wind, let it blow wherever it is. According to different chicken coops, artificially increase the deflector, windshield cloth and other ways, so that the wind slowly enters the chicken coop, do not blow directly to the chicken, so that the incidence of colds will be much lower.

Recently, the temperature difference is large, the flock is susceptible to the respiratory tract, teach you to do this, and easily solve a vaccine immune stress. 2. Cold stress.

In the breeding process, farmers often encounter respiratory tract, E. coli, virus mixture but difficult to treat, here to recommend a good treatment plan, this program is called "golden program" by farmers: antiviral special drug Hu Dukang with respiratory special drug Wan Huning, while using the antibacterial drug pole Rick or Suan control the secondary infection of the chicken herd, for four days, this is a relatively wide range of a program, and the effect is also excellent, ; If you are interested in this program, you can always contact me for breeding consultation

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