1, timely replacement of litter, remove excrement. The long days of dampness caused by the rain in the past days, the litter in the house is moist and moldy, and it is easy to induce aspergillosis in the flock. Therefore, it is necessary to clean up the chicken manure and replace the litter in a rainy day. ?? 2, to ensure ventilation, timely discharge of moisture within the chicken house. In rainy weather, fresh air should be kept in the house and ventilation should be strengthened. Through the exhaust fan, the saturated water vapor in the house is discharged in time, and insulation measures are taken appropriately. ??3, control the amount of water in the flock. Continuous rain, due to excessive humidity in the house, easily inhibit the body's water metabolism. If the amount of drinking water is too large, it will easily cause the occurrence of enteritis, and then continue to increase the humidity inside the house. ??4, do a good job of disinfection. In rainy weather, it is generally not advisable to use spray disinfection because spray disinfection will increase the humidity inside the house and can spread wood ash to the ground, or use quicklime sprinkled on the ground, and then a clean blanket of grass. ?? 5, focus on prevention of enteritis coccidiosis and aspergillosis. (1) Add multidimensional factors in feed to increase the resistance of chickens to diseases. (2) Prevention and treatment of intestinal inflammation caused by excessive humidity, the general use of traditional Chinese medicine treatment. (3) In the feed, anticoccidial drugs should be added frequently, but when they are fed with the same anticoccidial drug, they should generally not exceed 5-6 days. (4) 0.04% copper sulfate can be added to the water, which is better for the control of mycotic diseases. At the same time, it is necessary to prevent the feed from mildew, and when feeding, attention should be paid to removing moldy feed in time.
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