That depends on many factors including corn cultivar, variety, soil type, precipitation, farm management, fertility level, and pest control, just to name a few. The number of bushels in one acre can...
The US nationwide average corn yields are: Grain -- 150 bushels per acre, or 4.2 US tons per acre Silage (forage) -- 21 US tons per acreYields can vary quite a bit by state, location, and year. For...
Probably 80,000 kernels in a bushel of corn.
Kernel sizes can vary widely depending on a number of factors, but a reasonable average would be around 80,000.