CROPS NEWS
Corn-on-Corn Penalty
Pam Smith DTN\Progressive Farmer Crops Technology Editor
Tue Apr 15, 2014 02:22 PM CDT

DECATUR, Ill. (DTN) -- Continuous corn can take a toll on crop yield. That's true even in intensively managed corn-on-corn fields, according to a six-year study conducted by the University of Illinois.

The report found continuous corn yielded 25 bushels per acre less than corn planted following soybean. Nitrogen (N) was the most important factor in explaining the loss. The continuous corn yield penalty decreased as soil nitrogen supply increased.

The number of years the field was planted to corn was the second-most important component of the yield penalty, according to the study.

Weather proved to be the third yield ...

Quick View
  • Crop Tech Corner Researchers have developed GE wheat that yields far better under hot conditions, a wheat gene is ...
  • The Attraction of Youth Combine genotyping with a yearling bull, or even a weanling, and you're less likely to make a poo...
  • Kubota Steps Up A new mid-range, high-horsepower M7 tractor moves this company into the row-crop arena.
  • SCO Sticker Shock Costs and potential disconnect with county yields make the Supplemental Coverage Option a hard se...
  • Clean Water Goes a Long Way Cleaning up 900 feet of a small creek in Kentucky brings rebirth to water once choked with sedime...
  • Beef Checkoff Effort Resumes Members of the eight organizations comprising the Beef Checkoff Enhancement Working Group were se...
  • Ag and Environment Outlook Agriculture continues to watch how the U.S. Environmental Protection Agency implements the propos...
  • Surgery on Plastics Dharma Kodali's goal is to insert soybean oil in the basic ingredient list for PVC plastics.
  • Ask the Vet How should I treat a cow with a swelling on her flank?
Related News Stories
From Good to Great
Zone Offense
Ontario Corn Crop Summary
Exporters Report Corn Sale
Exporters Report Corn Sale
Todd's Take
Dr. Dan Talks Agronomy
USDA Reports Soybean Sale
Exporters Report Corn Sale
Top 10 Ag Stories of 2014: 2, 3