What Are The Eight Classes Of Feedstuff?

What Are The Eight Classes Of Feedstuff? Dry forages & roughages. Pasture, range plants, fresh forage. Silages (and Haylages) Energy feeds. Protein supplements. Mineral supplements. Vitamin supplements. Non-Nutritive Additives. What is the purpose of feedstuff? FEEDS: Feeds are naturally occuring ingredients or materials fed to animals for the purpose of sustaining them. FEEDSTUFFS: A feedstuff