What is the principle of making silage?

Silage is green crop straw or grass that contains appropriate amount of moisture, and is chopped and stored in a silo without air, that is, in the absence of oxygen, lactic acid bacteria (which is an anaerobic bacterium) can multiply. , And produce a large amount of lactic acid, when the acidity reaches a certain level, it can inhibit the growth of mold and spoilage bacteria, so that most of the nutrients in forage are preserved for a long time.

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