Feeding management of brood ducks
The duck house should be built in a place with high dryness and a leeward sunny place, and a paddling pool is built around it. 3 days before raising, fill the ground in the duck house, plug the rat hole, repair the windows and doors, clean it and disinfect it with 20% lime. Prepare and maintain equipment and utensils for brooding, such as heating equipment, drinkers, chutes, duck baskets, etc., and disinfect with 2% caustic soda.
The access roads between the brooding room, playground and reservoir should be leveled and filled with puddles.
2 good to go chicks, and identify male and female
Choose hatch time, umbilical ring healing is good, strong physique, lively and active, eye drums are gods, no blood and fast, uniform ducklings.
Mother duck selection can be used pinch anal method, this method will not damage the ducklings. Hold the duckling with your left hand, gently grip the duck neck with your thumb and index finger, and then use your right thumb and index finger to gently squeeze the anus and rub it around. If a sesame-sized protrusion is a male duck, flat no projection is a female duckling.
3 Scientific Feeding
3.1 Pay attention to water
"Drainage" is also called "test water" and "water". Please note that you must eat before you start eating, otherwise it may cause death. The release time was before the second day of eating. The release of water should be on a sunny day, with a temperature of 14 degrees or more, and it can be discharged directly in cold water. Choose the flat-bottomed duck basket and slowly dip the duck basket into the water, about half an inch deep, and it is advisable to submerge duck backs for 5 minutes. The ducklings are active when they are stimulated by cold water, eating water and activities. After the water is poured, the ducklings should be allowed to dry their feathers and then fed back to the duck. When you put water, be careful not to soak hairs so that you do not die from freezing.
3.2 Timely food
Open food, also known as "teaching mouth," the first feed. Note that do not feed within 24 hours in order to facilitate the absorption of intra-abdominal yolk. The next day if the ducklings dry hair, spin, there are 1/3 ducklings head and neck extension, the shape of a foraging, you can "drain" "open food."
3.3 feeding method
When rice is eaten, it must be washed with rice water and mixed with 10% chopped buckwheat. Teach your mouth to be patient and try to make ducklings learn to eat. Feeding times: 1-7 days, feeding 6 times a day, 4 times a day, 2 times a night; 7-21 days, 5 times a day; 21-28 days, can be reduced again. When feeding, groups should be divided into groups of 250 animals per group. The principle of feeding is from fine to coarse, from ripe to raw, from soft to hard, from less to more, so that quantitative, quantitative, qualitative, small meals and more feed, so as not to waste.
3.4 As soon as possible
That is, feeding animal feed as soon as possible. On the third day, animal feed can be given at a rate of 10%-20%, with optional snails, small fish, shrimps, cocoons, and river clams. Animal feed requires fresh, chopped and mash, and can also be fed with compound feed containing fish meal.
3.5 when preparing feed
Metabolisable energy 11.7 MJ/kg, crude protein 20%, methionine 0.4%, lysine 1.1%. Vitamin A1 million units/kg, calcium 1%, phosphorus 0.7%. - Reference formulation (%), 1 corn 50, cabbage 20, broken rice 10, bran 10, fish meal 75, bone meal 1, shell powder 1, salt 0.5; 2 brown rice 40, corn 18, bran 3, cotton Ren cake 5, vegetable cake 14, bean cake 10, fish meal 7, bone meal 25, salt 0.5.
3.6 feed green material
From the third day, 10%-20% green feed, such as bitter leeks, duckweed, vegetables, and duckweed, are added. If you use green leaves, dandelion, comfrey, and dicot etc. as green feed, you can also prevent diseases.
4 Strengthen management
Temperature requirements, Day 1, 32 degrees; 2-7 days, 31-28 degrees; 8-14 days, 28-25 degrees; 15 days later, stay at 25-20 degrees. The temperature must be maintained evenly, and the mental state of the ducklings should be observed in conjunction with changes in the outside air temperature. If the appetite is good, the feathers are smooth and tidy, evenly spread, walking high-pitched, walking freely, indicating that the temperature is suitable; if shrinking neck, not lively, feathers erect, screaming piles, and even diarrhea, indicating that the temperature is too low, should be timely Adjustment. Special attention should be paid to the insulation work during rainy days and nights, and at the same time pay attention to the smooth air and dry without thief wind to prevent suffocation and freezing.
Density requirements, 1-7 days of ducklings, 25-30/m; 7-14 days, 20-25/m; 5-28 days, 15 to 20/m. According to the above requirements, timely grouping and strengthening of group management.
Light conditions, 1-3 days, 24 hours a day; 4-7 days, 23 hours a day; after 8 days, 1 hour a day until natural light. The degree of illumination can be lower, and it also has the effect of harming rats and animals.
Appropriate sports and paddling. After the ducklings were released, the ducklings were placed in shallow water for 3-5 minutes in batches and divided into batches and exercised in the windless sun. If you find ducklings trembling when you get into the water, stop immediately and dry your feathers. After 7 days of age, when the temperature difference between the inside and outside of the duck house is less than 5 degrees, it takes 20 minutes to exercise. Put some sand in the stadium to allow the ducklings to feed freely.
The prevention of diseases is mainly based on the following points: (1) The entry and exit of non-essential personnel must be prohibited. UV light must be used for disinfection when entering, and disinfectants can be used for disinfecting the transportation tools; (2) The site is cleaned daily, the equipment is cleaned every day, and it is regularly disinfected. Days, the spring and autumn disinfection once every 7 days; 3 Duckling hatched the same day, vaccination with duckling virus hepatitis attenuated vaccine.
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