With the pace of spring, summer is about to enter. In this season of rising temperatures, everything will recover, all living beings will be active, at this time, relaxed we may ignore some potential problems, it may threaten the health of the flock, it is a midge (small black mosquito), a grasshopper.
Midges and midges are both blood-sucking insects, they multiply and develop in May-September of each year, parasitizing chicken blood cells (mainly white blood cells) and tissue cells of internal organs can cause chicken leukocyte disease, commonly known as white crown disease. Sick chickens have pale crowns, cough up blood, and thinning. Affect the growth and development of chicks and breeding chickens, and the egg production of laying hens decreases. In the north, it is mainly more prevalent with midges (small black mosquitoes), and in the south, there are mainly more midges.
Prevention and control points:
(1) Prevent the vector midges and gnats from entering the chicken coop. 100 mesh mesh mesh mesh can be used, and the chicken coop should be sunny, ventilated and away from garbage.
(2) Eliminate midges and gnats. Topical 5% dichlorvos, cypermethrin, fly poison phosphorus emulsion, spray once every 3-5 days.
(3) Mixing. Compound Tai extinguishing net: 30-50mg/kg preventive mixing; 100 mg/L drinking water treatment.
Only by making adequate preparations can we prevent problems before they occur and protect the flock from diseases.
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