What's in your silo?

[GSCole]

Google lists a number of sites for both 'corn silo' and 'grain silo'.
Could be regional preferences for usage.  Perhaps there is a difference
based on the use of a glass-lined silo as opposed to one that is not
glass-lined.

The following URL presents information on annual crops for silage, in
Canada.  It is not clear if the mention is merely of the seed or the
plant.

http://www.agric.gov.ab.ca/crops/barley/silage3.html

In the movie Witness, set in both Philadelphia and Lancaster County, PA,
the final scenes show a silo that contained a grain (corn?).

George Cole
Shippensburg University