Back Managing maize for greater yield

Date: 27 April 2017

The American Corn Growers Association National Maize Grain Yield Contest achieved a new world maize grain record of 33.4 t/ha in 2015.  An analysis of the competition results over time shows the importance of keeping plant population up. For entries above 25 t grain/ha there was a linear relationship between population and yield with each 12,000 plants/ha corresponding to a 1.9 t/ha increase in yield.  To read the Amercian article click here. Note: Multiply bu/ac by 0.0628 to convert to t/ha. 

 

Click here to download the article