Growing up on a fairly high production farm that raised all sorts of different animals I can say this with confidence.
Guaranteed analysis and feed regulations say very firmly not to alter the feed in any way or it is no longer guaranteed. This is because degradation begins immediately...
Sounds like nutrition from what I have learned through study (read not experience). The thing I do know from experience is that guaranteed analysis on feed is per crumble or pellet unless its a mixed feed like seeds then its per whatever measurement they list as a serving. Blending the feed for...