First, the time must be appropriate Layer chickens generally start production around the age of 20 weeks, in order to quickly become familiar with the environment, and make it a harmonious group, generally at the age of 18 weeks will have to switch to groups, otherwise it will affect the egg production. Second, the chicken coop environment to do a good job in winter 2-3 years before laying hens into the house, it is necessary to warm up the hen house in advance to make it consistent with the original chicken house temperature. The field is sterilized with 40% formaldehyde solution or 50% sulphate solution. Third, to prevent stress Winter in the warm noon transfer group, summer in the cool morning to the group. Bring the chicken to an empty stomach before switching to the group. Add appropriate amount of antibiotics to the feed 3-5 days after the transfer, so as not to adapt to the disease caused by the chicken after changing the new environment. Fourth, we must reasonably check the flock before the group is transferred to groups, according to the size of the chicken grouping, in order to take relative management measures. V. Feeding and Management Cohesion When the chicken production rate reaches 5%, it is necessary to timely feed the layer chicken feed. Changing feeding requires gradual addition of layer chicken feed during the rearing period, all of which is replaced with layer chicken feed after 1 week. From the age of 19 weeks, the light duration is maintained for 10 hours per day; starting from the age of 20 weeks, the light is increased by 30 minutes per day until the light reaches 17 hours per day. Sixth, add 3-5 days after adding the vitamin layer hens, add an appropriate amount of multivitamins in the layer chicken feed to enhance the disease resistance of the chickens. Evaporative Cooler Air Conditioners,Portable Air Conditioners,Air Coolers from Aircon Direct,Air Cooler with Water Ningbo Shuangtuo International Trade Co., Ltd. , https://www.nbst-sports.com