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What are the correct methods for switching pig feed?
1. Several situations in which pigs need a feed change: ① Different developmental stages: from suckling piglets to weaned piglets, from weaned piglets to growing pigs, from growing pigs to finishing pigs; ② Different feed forms: switching from pellet feed to mash feed, from wet feed to dry feed, etc.; ③ Switching to feed from a different manufacturer; ④ Changes in feeding frequency: for example, moving from 4-6 feedings per day during the piglet stage to 3-4 feedings per day during the finishing stage. ⑤ When mixing feed on site, the main individual ingredients change.