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出典:Wikipedia
出典:『Wikipedia』 (2009/12/18 00:37 UTC 版)
High-quality feed block or HQFB, is a solid block consisting of molasses, non-protein nitrogen (NPN), rumen by-pass protein (cassava hay), minerals and lipids. It is provided to livestock ruminants in a manner similar to a salt lick.
High-quality feed block