Oct 11, 2018 · Ingredient and Effect of Pellet Feed. In order to produce various feed for livestock and poultry as well as improve the utilization rate of feed, to mix toppings (green hay, straw stalk) 55% 60%, concentrate (corn, sorghum, oats, wheat bran, etc.) from 35% to 40%, minerals and vitamins 3% and 1% of compound feed as the components, and compress them into pelleted feeds with granular feed