2013 corn field, overlaid with Miller’s zone map.
![The image above shows a 2013 corn field, overlaid with Miller’s zone map. Zone 31 is the best soil followed by 32 then 33, 13, 1](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/full_width/public/thumbnails/image/ZM%20-%20Fig%203%20-%20720x534.jpg?itok=xQmZK5Cr)
Detailed Description
The image above shows a 2013 corn field, overlaid with Miller’s zone map. Zone 31 is the best soil followed by 32 then 33, 13, 12 for corn productivity. Image courtesy of Jason Miller (2014).