1 Green feeds and concentrates should not be used for single-feeding pigs to achieve the goal of fast fattening. Green feed must be combined with 40% concentrates. Concentrates are full-priced feeds for general pigs, and 10% glutinous rice bran can be added to the feed. When feeding, it is common to feed the concentrate first and then feed the green material four times a day, preferably within half an hour each time. This method uses 800 grams of weight per day. 2 It is not appropriate to add water to pellet feeds for pigs. Many farmers use the pellet feed to feed pigs. They are still fed with various kinds of powders, first adding water to form porridge, and some even using boiled water or boiled in a pot. This is not only Can not reflect the superiority of pellet feed, but also make the pellet feed nutrition damage. Pellet feed is a full-price blended powder made by pellet feed. Compared with powder, it has good palatability, high digestibility, low incidence, large feed intake, fast home growth, and high feed yield. 3 pumpkin leaves should not be fed to the pumpkin pumpkin leaves poisoning is nitrite poisoning, if the weather is long and sunny, suddenly after the rain, pumpkin vine leaves absorb a lot of nitrate and nitrite from the soil, has not digested and used, Cutting pigs is prone to poisoning. Therefore, pumpkin leaves are generally not suitable for feeding pigs.