On average, multiply the ear corn bushels times 0.8 to get shelled corn bushels. This is not an absolute, just a rule of thumb for estimating. The only way to get a truly accurate measure is to go...
i dont know.
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it is kind of an interesting question, so i looked it up: http://agguide.agronomy.psu.edu/cm/sec4/table1-4-12.cfm.
at 15.5% moisture, it takes 70.7 pounds of ear corn to shell out...