Integrated Crop Management News

Document Type


Publication Date



The fact that corn is now planted earlier than ever before is not a surprise to most of you. Many have discussed this and have known intuitively that it has happened. Although we are still in the middle of the growing season, let's take a step back and investigate overall trends occurring in Iowa. In this article, we look at National Agricultural Statistics Service data on corn planting progress over the last three decades to add some actual numbers to the discussion. By comparing when 50 percent of the corn crop has been planted, it is clear that planting has occurred steadily earlier as shown in the figure.

Copyright Owner

Iowa State University



File Format





The Iowa State University Digital Repository provides access to Integrated Crop Management News for historical purposes only. Users are hereby notified that the content may be inaccurate, out of date, incomplete and/or may not meet the needs and requirements of the user. Users should make their own assessment of the information and whether it is suitable for their intended purpose. For current information on integrated crop management from Iowa State University Extension and Outreach, please visit