The summer weather is very hot, and the pig's subcutaneous fat is thick. Therefore, in order to resist heat, the pigs are very easy to lose weight, slow growth, and even heatstroke. Therefore, pigs in summer should strengthen heatstroke prevention and heat, ensure that pigs are safer and summer, and raise pigs. benefit.
Scaffolding shades in rural areas are mostly open-type pig houses. Some temporary awning shades should be placed in front of the house to prevent direct sunlight. You can also hang around the pig house or plant vines such as grapes and pumpkins to make the vines cover the pergola.
Adjusting the diet structure The energy feed in the diet during the summer season should be relatively reduced, which can increase the green feed. The usual energy feed is 50%~70% of the diet, 40%~50% in the summer, and the green feed increases from 0.5kg~1kg to 1kg~1.5kg.
The night feeding time can be carried out at 7:00, 11:00 and 4 am, feeding 3 times a night, and feeding 0.5% saline and green succulent at 10 am and 2 pm during the day. Feed, as long as the feeding is reasonable, to meet the needs, about 50 kg of pigs, the daily gain can also reach 0.5 kg ~ 0.75 kg.
Supplying adequate clean drinking water is the best solvent for all kinds of nutrients. The elimination of waste in pigs is also carried out by water. The body water of pigs accounts for 1/3~1/2 of the weight, and the daily water consumption of pigs in summer is 23.8. %, can drink 0.5% saline to regulate body temperature.
Reduce the temperature inside the house. Use the cool water to wash the floor and the wall to cool down. There is a tap pipe for tap water. Rinse several times a day. Use tap water to flush the floor with tap water to reduce the temperature.
Washing pigs with water to cool down:
1. Rinse the pig body with a spray or shower 2 times to 4 times a day to help the pig body to dissipate heat.
2. The temperature of the well water is low. It should be dried in the sun for a while, then rinse the pigs, which can not only cool down the heat, but also make the pigs clean and hygienic.
3. When flushing the pig body with water, it should be arranged before feeding, not to wash within 30 minutes after feeding, and not to wash the pig's head suddenly with water, in order to prevent the pig's head blood vessels from contracting and shocking.
Bathing and cooling can dig a shallow pool in the corner of the pig house, pour into the water, so that the pig can be soaked in the pool at any time to promote the body heat. If the circle is small and unconditionally dig the pool, you can dig the pool nearby. In the afternoon, the pigs will be released and the pigs will be free to turn over and soak for 10 minutes to 20 minutes.
Feed heatstroke:
1. Vinegar or pickled juice. Each time, it can be taken orally, depending on the size of the pig body.
2. White lentils. White lentils have the effect of eliminating the heat and strengthening the stomach. According to the weight of the pig, 20 grams to 50 grams can be used.
3. Mung bean soup. Take the right amount of mung beans, add water 20 times to cook until the skin is rotten, and then drink the soup to eat beans.
4. Watermelon skin. Use 2000 grams of fresh watermelon rind, add 100 grams of white sugar after smashing, once every other day.
Do a good job in the pig body, pig house, health pig house should open all the ventilation holes, so that the pig body is cool and comfortable, the room can be padded sanitary sand 3 cm ~ 5 cm thick, through the contact between the pig body and the sand to dissipate heat. Disinfect the wall and floor with 20% lime milk daily, and disinfect all the utensils with 3% stone carbonate solution.
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