Electric power source Operating Table , selection of Motor push rod power, high quality and reliability. Electric Surgical Table, 2. Use imported gas spring as the manual power source of the operating table, stable performance. Electric OT Table, 3. Operating table using medical-grade 304 stainless steel, more modern, cleaner and more convenient. Integrated operating table, Electric Surgery Table, 4. High-strength stainless steel bottom cover, compressive ability, anti-corrosion, easy to clean. 5 head and leg plate removable, easy to operate, provide more flexible surgical space. Electric Operation Table, 6. Hand control, and has a key switch to prevent misuse. 7. Operating table base has a fixed or mobile function, mobile and flexible, fixed and reliable. 8. Countertop optional built-in waist bridge, gallbladder, kidney and other operations to provide convenience. Hospital integrated operating table, 9. Optional built-in battery to protect the operating table without interruption. 10. Table optional longitudinal translation, to achieve all-C shooting.
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The duck sheds and duck cages are set in the middle 2 rows or 1 row in the north and south, and are left on both sides or in the middle. Each duck cage has a length of 2 meters and a width of 1.2 meters. Bamboo or barbed wire is used. The floor mesh is 1.5 square centimeters. A fence with a height of 0.50 meters is set around the fence, and the fence is nailed with a wooden strip 2.5 centimeters wide and 2 centimeters thick. The distance between the wooden strips is 3-4 centimeters, which is convenient for ducks to eat and drink water. Troughs and sinks should be placed in front of the fence or fitted with automatic drinkers. The cage can be set according to the space in the room, stacking 2-4 layers, 2 stacked layers, the upper floor is 1.2 meters from the ground, and the lower floor is 0.6 meters from the ground. In the upper and lower cages installed between the next two feces, then the feces to the basket from the top of the cage 20 cm, in order to facilitate excrement.
Feeding and management of meat duck feed formula: (1) ducklings (day 1-25) feed requirements (%): crude protein 20, crude fiber 3.9, calcium 1.1, phosphorus 0.1; reference formula (%): corn 50, cake 20, broken rice 10, bran 10, fish meal 7.5, meat powder 1, shell powder 1, salt 0.5. (2) Medium duck (26-45 days) feed requirements (%): Crude protein 17.5, crude fiber 4.1, calcium phosphate 0.5. Reference formulation (%): corn 50, bran 12, broken rice 10, salt 0.5, vegetable cake 5, large (small) wheat 17, fishmeal 4.5, shell powder 1. (3)Fattening period formula (%): pre-use corn 35, flour 26.5, rice bran 30, beans (fried) 5, shell powder 2, bone meal 1, salt 0.5; later with corn 35, flour 30, rice bran 25, sorghum 6.5, shell powder 2, bone meal 1, salt 0.5.
Anti-epidemic measures: Ducklings were fed drinking water with 0.02% potassium permanganate solution at 1-5 days and 9-13 days of age, and drinking water with 0.02% furazolidone at 6-8 days and 14-16 days of age. The excrement on the web is swept once a day. The faeces are removed once a day and the excrement can be used for raising fish or feeding pigs. The duck house should be sterilized with lime water once every 7 days. Common diseases of ducklings include duck gizzards, cholera, and viral hepatitis. To be regularly vaccinated. The method is: 1 day old duckling virus hepatitis virus attenuated vaccine (injected according to the instructions), 20 days old ducklings injected duck pheasant embryo attenuated vaccine. Normally, drugs can be added to the diet for prevention. 0.1% oxytetracycline powder can be added every 5-7 days and fed for 3 days. Observe the ducks carefully, and treat them in case of illness.
The advantages of duck and duck cages make full use of the space of duck houses, increase the stocking density, and increase the yield per unit area. Mechanized equipment can also be used to reduce labor intensity. Diet nutrition is perfect, feed intake is even, and the slaughter time is reduced to about 60 days, saving about 10% of feed costs. Cage culture is completely under artificial control, and is subject to low external stress, which can effectively prevent some infectious diseases and parasitic diseases. The disadvantages of keeping meat and duck cages are high requirements for feeding and management.