The salted dried potato vines of pigs can weigh about 1.2 kilograms per day, which is more than 30% higher than the daily gain when they are directly cooked and fed.
The specific method: after crushing dried potato vines, add 0.75 kg of salt per 50 kg of rattan powder and mix well, then put it in a clean tank, compact it after filling, and inject warm water of about 35°C until it is saturated, and finally use The sticks of the wood stick a few holes with a diameter of about 10 centimeters on the rattan powder and can be fermented well after 5-7 days. After fermentation, crude fibers that are difficult to use in rattan powder are converted into rich nutrients, and they are sweet and have a strong palatability. When they are fed, a small amount of soybean powder and corn flour can be mixed into the fermented rattan powder.
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