Plastic Shed Shed Duck Technology

In the plastic greenhouse, laying scaffolds to raise meat ducks, to achieve off-site feeding, natural ventilation, full use of solar energy and biological energy. It has the characteristics of investment, efficiency, high efficiency, and is suitable for rural use. First, the construction of plastic sheds. 1. Construction of a plastic shed. Choose a well-drained, easily accessible, near-water source, high-lying, dry place, and construct a shed in the east-west direction. Shed length 4O meters, width 6 to 7 meters, 2 to 2.4 meters high, arched. A welded pipe with a diameter of 25 mm and a wall thickness of 1.35 mm was used. The bracket was bent into a semi-circular shape. Each of the two groups was a set of pipes with a diameter of 30 mm and a wall thickness of 1.5 mm. When the scaffolding is installed according to the specifications when building the shed, the brackets on each bracket are fixed with sticks or steel pipes, and then the brackets are fixed in 3 to 5 rows with bamboo rafts and steel wires. One column is set every 2 to 4 meters. After the scaffolding is completed, the straw curtains are laid on the scaffolds, and the height of the straw curtains is set to 1.2 meters or more, and the north side is appropriately lowered in the north and the south side is appropriately lowered in the summer. A plastic film of the same width is applied to the drape, and a sunscreen net of 70% to 80% is placed on the plastic film. It is best to use a cable to seal it tightly, so that it is easy to roll up, receive sunlight and ventilation. Both doors must be set in the greenhouse. 2. Shelf production and installation. The scaffolds used were made of bamboo and bamboo pieces. Each is 2 meters long and 0.5 meters wide. There are two types of bamboo strips, flat and flat, which can be worn with small round bars. Shave corners and trim the yoke to prevent injury to the claws. If you can lay a plastic mat on the scaffold to increase the flexibility during feeding, the effect will be better. Shelving from the ground 30 to 40 cm, the installation requires a smooth, solid. Second, the scaffold effect of ducks in the greenhouse. In the greenhouse, ducklings are raised to provide ducks. From 9 am to 4 pm in the sunny side of the winter, one-third of the grass curtains are rolled up to receive sunlight, and the temperature in the shed can be 18 to 20°C. If all rolled up to 3O °C. This fully exerted the greenhouse effect and achieved the purpose of increasing the temperature, saving fuel, and saving feed. On cloudy days, all the sheds were covered with straw. Normally, the roof is opened and closed at any time according to the temperature, humidity, and air pollution in the shelter. In summer, the entire roof is covered with thick grass curtains, and the plastic cloth within 1.2 meters above the ground is fully open, and a plastic net is enclosed to prevent the ducks from going out. Therefore, the ventilation inside the tent is cool and the air is fresh; the temperature does not exceed 32°C. Shelving was carried out in the shed to achieve off-site feeding, improved indoor conditions, saved litter costs, significantly reduced disease, and improved survival. Plastic greenhouses include paving scaffolds, costing 25 to 27 yuan per square meter, and 7.5 ducks per square meter, each duck costing between 3.3 and 3.6 yuan. The average cost of brickyard duck houses is 150 yuan/m2, and the cost per duck is above 2O yuan, which is 6 times that of the former. The former each earns RMB 1.1-1.2 yuan per batch, and all the investment can be recovered in 3 batches, while the latter requires 18-20 batches to recover the investment. Third, pay attention to matters 1. It must be built in a place where there is a source of water for leewards. The greenhouse itself must be firmly secured. 2. The temperature of the greenhouse is the most important. In addition to the reference temperature, the elevation of the temperature is adjusted by opening and closing the plastic sheet, and it must not be confined to cause the air to suffocate and suffocate dead ducks. 3. Greenhouse brooding should pay attention to fire prevention and gas poisoning.

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