In-line bale wrapped hay Silage, a fermented animal feed, was released from the late 1800s, and can be stored within a silage or haylage bale, which can be a higher-humidity bale wrapped in plastic film. They're baled Significantly wetter than hay bales, and are generally smaller than hay bales as https://waste-balers46788.ampedpages.com/5-essential-elements-for-fully-automatic-balers-61260403