2019年10月28日星期一

Xianju Chicken Breeding Management Technology

1, brooding period (0 - 6 weeks old)

1.1 Environmental Regulation

The right temperature is the key to the success or failure of brooding. In the first week, the temperature of the brooding room should be maintained at 32-35°C, and then dropped 2-3°C per week until room temperature. Humidity should master the principle of “high in the early stage and low in the middle and later stages”. Normally, the relative humidity of the brooding house is kept at 65%-70% at 0-10 days, and it remains at 55%-60% after 10 days of age. Always ventilate and ventilate, emit harmful gases such as ammonia and sulfur dioxide to keep the air in the brooding room fresh.

Light control, 0-3 days of age, 20-24 hours of light every day, light intensity of 2.5-3 watts / square meter, 1-1.5 watts per square meter after 4 days of age. Decrease for 2-3 hours per day from the age of 4 days until natural light, light intensity 1-1.5 watts per square meter.

Stocking density: 50 feathers per square meter for 2 weeks old, 25-35 feathers per square meter for 3-4 weeks old, l5-20 feathers per square meter after 5 weeks of age, the density is too large to affect the growth and survival rate.

1.2 Feeding Technology

Within 24 hours after hatching, it is necessary to ensure that each chicken can drink clean drinking water. In the first 2 days, warm water of l6-20°C should be used, and appropriate oral rehydration salts can be added. Between 24 and 36 hours after hatching, it is possible to start eating with wet mix about 0.5 hours after drinking. It is necessary to ensure that each chicken can eat it, otherwise it will affect the development of the chicken after the development.

1.3 feeding times and feeding grit

The principle of feeding less frequently is to feed 6-8 times a week and 4 times/day in the later period of brooding. And gravies are supplemented, and hard grit is usually fed once a week from the fourth day after the start of eating.

2. Reproductive period (7-20 weeks old)

2.1 Environmental Regulation

Illumination time, 7-9 weeks old 9 hours, 10-11 weeks old l0 hours, l2-l4 weeks old 11 hours. Breeding density, cage raising l8 feathers/m2, raising 30 feathers/m2.

2.2 Feeding Technology

The nutritional level of Xianju chicken is relatively low during the growth period, and the crude protein content in the diet is controlled at 14% to 16%. In addition, the weight of the diet can be controlled to reach about 1200g by 20 weeks of age. At 3 weeks of age, the flock can be transferred from the rearing house to the laying house.

3, laying period (more than 20 weeks old)

Breeding density: cage raising l6 feathers per square meter; litter raising l0 feathers per square meter, and have a certain playground and habitat.

Feeding methods: 3 feeds a day, 1/3 of the ration in the morning, 1⁄2 of the ration in the afternoon, and 1 feed in the evening. The feed must provide adequate nutrition, especially protein and calcium, which should be appropriately increased as the egg production rate increases. To observe the condition of the flock at any time, adjust the formula of the diet in time and eliminate the sick chicken.

4, disinfection and immunity

About 1 2 days before entering the chicken, it is necessary to thoroughly clean and disinfect poultry houses. After the chickens are laid out, the poultry house and chickens should be regularly spray-disinfected. The immunization work should be carried out according to certain scientific procedures. For example, Marek's vaccine should be injected subcutaneously on the first day of age, and a new branch of nasal drops on the fifth day should be used.

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