Traditional Culture Encyclopedia - Traditional festivals - Egg duck farming skills egg duck high-yield farming have tips
Egg duck farming skills egg duck high-yield farming have tips
1, careful selection of good egg duck breeds in the grasp of the duck neck lift, the two feet straight down, each toe stretch, do not mess with the dance; eyes bulging and large and God, the mouth is long and wide, the palate protrudes obviously, the neck is long, the back of the chest is wide, feathers neat and glossy; cloaca relaxation and wet; feathering is late, short, less and active; eggshell hard, oval and glossy, so the egg is a high yielding duck. Such ducks are high laying ducks.
2, in the duckling rearing stage to strengthen the stocking of ducklings in the field, river canals, ponds, foraging for small fish, shrimp, tadpoles and other aquatic small animals. Egg-laying period when stocking is reduced, the ducks should be supplemented with some fishmeal and the right amount of multivitamins, which can also make the mother duck more eggs.
3, timely calcium supplementation of laying ducks 15 weeks of age should be supplemented with calcium, calcium source ratio of lime, shellac 2:3 appropriate, plus feeding 1% bone meal, in order to increase the strength of the eggshell, smoothness. Calcium supplementation accounted for 2.5% of the diet is appropriate, and then gradually increase. When the egg-laying rate is below 65%, the calcium content in the diet is 2.5%; when the egg-laying rate is 65% to 80%, the calcium content is 3%; when the egg-laying rate is above 80%, the calcium content should be 3.5%.
4, should ensure the supply of vitamin D in the diet, and control the calcium and phosphorus ratio of 5-6.5:1, according to the egg production rate, to ensure that 14-17 hours of sunshine, in order to facilitate the generation of vitamin D in the body, is conducive to the absorption and utilization of calcium, to improve the egg production rate.
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