The reason for the low survival rate of chicks

At present, the aquaculture industry is developing rapidly, but the raising of chickens is becoming more and more difficult. Often, a group of chickens are reared until the final rate of death is high, and there are not many chickens left. The high mortality rate of brood chicks during the brooding period is a big problem for farmers. Here are some opinions on the feeding of chickens. During the brooding period, the temperature fluctuates and "has money to buy medicines, no money to buy coal" is a major misunderstanding for many farmers. Many farmers are afraid of burning coal, which makes it difficult to control the temperature, resulting in many diseases for the chicks. Temperature is too high, body heat and water dispersal of chicks are not affected, appetite is reduced, respiratory diseases are easy to develop, growth and development are slow, and mortality rate is increased; at too low temperature, chicks cannot maintain body temperature balance and crowd each other, causing some chicks to breathe Difficulty, the yolk stops absorbing or even dies. Density is too large to squeeze each other due to the density is too large, the number of feeding troughs and drinking fountains is small, the location is improper or the environment is mutated, foreign matter stimulation, etc., often leads to crowding of chickens. There can be 30 to 40 animals per square meter, and as the age increases, about 5 can be decremented per week. They should also be bred in groups based on the breed, size, and strength of the chicken so as not to squeeze each other. Insufficiency of disease prevention Farmers rarely pay attention to the sterilization of daily equipment such as brooding insulation equipment, chutes, and drinking fountains, and cannot timely immunize chickens against Newcastle disease and immunize them. Inoculations such as the bursa of Fabricius and fowlpox are not timely. . Broiler's ferret and coccidiosis are two diseases in the brooding stage. Farmers often do not grasp the time and methods well. It is too late to take measures until the symptoms appear. Feed types monotonous nutrition is not comprehensive nutrition is the most important chick nutrition, once the animal protein, minerals, vitamins, amino acids can not meet the nutritional needs of chicks, it will seriously hinder the growth and development of chicks, the performance of thin, slow growth, and even the corresponding nutrition Deficiency. According to the nutritional needs of the chicks and the local feed sources and types, full-price feeds should be prepared according to local conditions. Poor hygiene in broilers The cultivators generally do not pay much attention to the health of the broiler house. The litter on the ground of the broiler house is not replaced for a long period of time. It is not cleaned regularly, the temperature in the house is too high, the humidity is high, chicken manure is piled, and pathogens and parasite eggs are long-term survival. Infectious and parasitic diseases are easily transmitted, resulting in increased morbidity and mortality. We must do a good job in the health of chicken coops, timely remove house waste and litter, keep chicken coops dry, and regularly disinfect chicken houses and utensils, and then give drug prevention and treatment to effectively control the spread of diseases. Do not pay attention to the ventilation of the broiler house to keep the air fresh. Due to the high metabolic rate of chickens in the new city, the chickens emit a lot of carbon dioxide. In addition, the feces from the chickens evaporate a lot of ammonia. If the concentration is too high, it will also cause illness. The brooding house should pay attention to ventilation and ventilation, but it should not allow the air to be directly blown into the shed, especially when the outside temperature is low, it is necessary to prevent the cold wind from blowing in, so as to avoid catching colds in the chicks. The majority of farmers only learn in practice, sum up experience, and conduct scientific feeding and management, can effectively reduce the death of chickens. Reduced mortality can lead to better benefits.

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