In the process of using chicken battery cages to breed laying hens, many farmers will choose to use the method of drinking water immunity to carry out immunization work of chickens. Immunization is an effective means to prevent diseases now, and drinking water immunization is a simple, quick and convenient method. The method, so many farmers will use, but drinking water immunization also needs to pay attention to the correct way to ensure the role. The following authors will tell farmers about the correct way to immunize with water.
1. Use high-efficiency and attenuated vaccines: When selecting vaccines, farmers must pay attention to the quality of vaccines and select attenuated vaccines from colleges and universities, select regular manufacturers to buy, and farmers should observe the validity period and traits of the vaccine before drinking water immunization. Changes, do not use vaccines that are defective, expired, and improperly stored.
2. Preparation before immunization: Before drinking water immunization, the farmers should pay attention to the water system and the drinking utensils. However, it should be noted that disinfectants cannot be used for disinfection and cleaning. It is advisable to use water, porcelain and plastic utensils.
3. Selection of immune water: The time of selection of immune water is recommended. The farmer chooses to use distilled water, cold water or clean deep well water to dilute. If tap water is selected, the farmer should use it after boiling and then use it overnight.
4. Dilution of the vaccine: After the vaccine is poured into the water, it should be evenly mixed with a clean wooden stick. It should be carried out indoors. If there is no wind outside, it can be selected for outdoor use. You can add 0.2- to the diluent. 0.5% skim milk powder or sorbitol protects the vaccine.
5. Stop water before immunization: In order to ensure that the chickens can drink the immune water, the farmers should not drink water for the chickens for 3-6 hours before the drinking water is immunized. The length of the water stop of the farmers can be based on the temperature of the house. Choose the wet and dryness of the feed. Before drinking water, it is necessary to increase the number of drinking fountains according to the number of chickens and the age of the chickens, so that more than 90% of the chickens can drink the vaccine at the same time. When the number of chickens is large and the drinker is lacking, it can be carried out in batches to prevent the vaccine from being placed too long to cause the vaccine to fail.
The above is the author's consultation with poultry farming equipment suppliers, in the process of using chicken cages to raise chickens, the farmers use the drinking water immunization method to vaccinate, the correct way to carry out drinking water immunization. In addition, there are many ways to immunize chickens. Farmers should choose a reasonable method to immunize according to immune diseases, and do not rely solely on drinking water for immunization.