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The effect of high temperature on laying hens

influences:

1, affecting feed intake, and will affect the metabolism of nutrients, because feed intake and production are inhibited, heat is not required to maintain body temperature, the body's total metabolism is low.

2, will affect the chicken's egg production in poultry cages for sale, when the heat is coming, the body of the chicken will first dissipate heat, these physiological reactions require capacity, energy can not be used for egg production, so it is common to lay eggs under high temperature stress. The amount drops.

 


Measures:

1, ventilation and cooling, before the temperature rises, close the doors and windows of the chicken house, after the temperature drops in the evening, open the window, let the air inside and outside the house exchange, improve the air quality inside the house.

2, when building the chicken house, plant trees on both sides of the chicken house, the branches and leaves of the tree can reduce the temperature of the house from 3 ° C to 8 ° C, and can also improve the small environment around the house.

3, the water curtain cools the water curtain at the air inlet, so that the outside hot air after cooling and then enter the chicken house; the lower end of the water curtain should not be lower than the height of the chicken bed, the width can be narrower than the width of the house. The other end of the house is equipped with an exhaust fan. When using the water curtain, it can be opened before the temperature rises and then closed after the temperature is lowered in the afternoon. Thus, the room temperature can be lowered by 3 ° C to 6 ° C.