After record years of corn production, it’s no wonder that corn grain stocks set a record in March, said DTN’s senior analyst Darin Newsom.

Corn stocks in all positions on March 1 totaled a record 8.62 billion bushels, up 10 percent from March 1, 2016, the U.S. Department of Agriculture (USDA) said in its report last week.

"Corn quarterly...