First, correct faults and timely repairs. For the first time, the age of 6- to 9-day-old is severed, and it is necessary to ensure the accuracy of deafness at the time of deafness. Breaking the quail can also divide the flock at the same time, and it can be singled out too large or too small, which is beneficial to the control of evenness in the future. The second interruption was completed between 10 and 12 weeks of age. Its purpose was to perform individual dressings for the first failure or re-emergence of the fistula. Poor breakage affects the feeding of chicks, and some even eat less, which also affects the normal growth of chicks. Second, create suitable environmental conditions. The temperature of the chicken house is 18 to 24°C and the humidity is 50% to 55%, which prevents the occurrence of high temperature, high humidity, and low temperature and high humidity. Provide scientific and reasonable nutrition levels, appropriate breeding density, attach importance to ventilation, and create a good environment for growth and development of chickens. Third, prevent diseases. Strengthen health and epidemic prevention and do a good job in disease prevention. Chickens are sterilized once a week, and a disinfection tank is provided at the entrance of the chicken farm and chicken house. At the same time, in accordance with the requirements of broiler breeding management procedures and the actual situation in this field, develop a reasonable immunization program for vaccination to ensure that the vaccination effect is reliable and reliable, to ensure healthy and balanced growth of broiler breeders throughout the bred period. Disposable Ear Loop Face Mask,Folding KN95 Mouth Mask,Anti-pollution Disposable Face Mask,3D Kn95 Face Mask Dongguan Keyutai Mask Co., Ltd. , https://www.maskkytai.com