Management method of piggery for pregnant sow
A management method and technology for pregnant sows, applied in the field of agriculture and breeding, can solve the problems of low actual utilization rate of fermentation beds, excessive ammonia concentration, secondary pollution, etc., to ensure health and birth weight, reduce ammonia concentration, and realize recycling Effect
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[0018] Example 1
[0019] A pig house management method for pregnant sows, including the following steps:
[0020] (1) Pig house installation: evenly set floor heating 3-5cm below the flat ground of the pig house, and set up a fermentation bed above the flat ground of the pig house, the thickness of the fermentation bed is 20cm;
[0021] Among them, the fermentation bed is divided into 2 layers, the bottom layer is 8-10cm thick ramie branches, and the upper layer is 10-12cm thick oak bark;
[0022] (2) Breeding management:
[0023] a. The floor heating is heated 3 times a day, the heating temperature is 60-70℃, and the heating time of the floor heating is 9-10 am, 2-3 pm, and 9-10 pm every day;
[0024] B. After confirming that the sow is pregnant, on the 15th day from the mating date, transfer the sow to the above-mentioned pig house for feeding, and transfer out of the farrowing room after 90 days of cultivation;
[0025] c. Lay a layer of oak bark on the surface of the fermentation bed...
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