Five tricks to prevent sudden death of laying hens
Sudden death of laying hens is a disease characterized by sudden death or delirium in cage chickens during the production of laying hens. Newly laid hens and high-yielding chickens that are caged soon become prone. 3D Children Mask,Face Mask Respirator ,3D Disposable Children Face Mask,3D 5 Layers Activated Carbon Face Mask KUTA TECHNOLOGY INDUSTRY CO.,LIMITED , https://www.kutasureblue.com
The clinical manifestations are: acutely sick chickens often die suddenly. The egg production rate of newly-started chickens is between 20% and 60%. The higher the laying rate, the higher the mortality rate of chickens. Dead chicken cloacal prominent, congestion. Chronic diseased chickens are generally difficult to stand up and have weakness in their legs. When they are heavy, they tend to bow or support their bodies with hock joints and tails. They even develop lameness, fractures, and cramps. At the same time, soft shells and shell eggs are produced, egg production is decreased, and the hatching rate of breeding eggs is reduced.
Prevention:
1. Before broiler laying, it is necessary to ensure the quantity and quality of bone meal in the diet to provide sufficient calcium and phosphorus.
2, reduce the breeding density, strengthen ventilation, reduce heat stress, prevent high temperature and oxygen. Large-scale henhouses should adopt vertical ventilation and the effect is better.
3. Use antibiotics to prevent salpingitis and enteritis. The use of green streptomycin 30,000 units per bird has a certain effect. The use of Taile plus drinking water treatment also has a certain effect.
4, in order to alleviate the disease, add vitamin C.
5. For severely affected chickens, in order to reduce blood viscosity and reduce the burden on the heart, you can turn on the lights 1 or 2 times in the night to allow the birds to drink.