First, to strengthen cold and warm: duck house to be repaired, blocking the hole in the duck house wall, and close the window to prevent cold, open the window to ventilation. Egg nests should be lapped with grass. In the evening, the ducks should put grass before they go into the house and clean it once a few days to keep the duck house clean and dry. It is necessary to keep warm in the plastic greenhouse insulation in the semi-open duck house.
Second, adjust the diet: In order to resist the cold temperatures in winter, special attention should be paid to increasing the proportion of energy feed in the diet. Duck diet formula: 57% of corn, 12.7% of soybean meal, 8% of fish meal, 10% of bran, 5% of crude bran, 3% of bone meal, 4% of shellfish, and 0.3% of salt. Each duck fed 100-150 grams a day, and fed a proper amount of green feed.
Third, add light: winter sunshine time is short, in the duck house 1.5-2 meters away from the ground, install a 60-watt incandescent bulb per 10 square meters, daily lighting 15 hours is appropriate, can increase the egg production rate of 15%, Fatten ducks use natural light.
Fourth, sports: Winter ducks because of the high nutritional level of feeding, ducks do not love activities, so that the accumulation of excess body fat, resulting in decreased egg production. Therefore, the ducklings should be driven to exercise 2-4 times daily in the duck house.
Fifth, to prevent diseases: ducklings born 3-5 days after immunization duck injectable parvovirus vaccine, each subcutaneous or intramuscular injection of 0.3 ml. Ducks are immunized regularly, and duck plague vaccine is injected twice a year (immunization for 6 months) to prevent duck plague. The ducks are regularly dewormed and during the period when the ducks are discontinued and moulted, 50-60 mg per kilogram of body weight can be used for extermination.
Bale net is a kind of plastic woven net which is used for silage bale, grass bale, hay packing, etc. Bale net is fast becoming an attractive alternative to twine for the wrapping of hay bales.
Bale net is made by the machine with the cross stitch. About raw material, bale net is made of high density polyethylene which is environmental friendly, can meet resistance requirement of the ultraviolet intensity both in Northern and Southern Hemispheres, and is suitable for all crops under all conditions.
Bale net is usually made by rolls for its convenient to put into the Bale Machine. The machine can pack the hay with bale net only, and also can pack the hay first with bale net, then pack with plastic Silage Wrap outside.
The tension of each thread of the bale net is not less than 60N (6.12KG or 13.5pounds). In each roll, the last 450 feet have 4 inches width cordon, which can remind worker to prepare the new roll in advance.
Specifications of Bale Net:
Width of bale net: 1.23m, 1.25m, 1.28m, 1.3m, 1.5m, other size can be customized.
Length of bale net: 2000m, 3000m, 3600m, other size can be customized.
Inner Core: paper core.
G/M2: 8G/M2, 9G/M2, 9.5G/M2, 10G/M2, etc.
Inner Core Size: 3``/76mm.
Color of Bale Net: White, Green edge, Blue edge, Red edge, other colors can be customized.
Package: Bale net rolls are usually packed on pallets. The pallet size can be 1.2*1.0m, 1.1*1.1m, or other size. Bale net is stacked one by one on the pallet, and then fastened by packing belt to make them stable.
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