Bob Groulx, a Michigan continuous corn farmer, discusses how he increased his yield and reduced his fertilizer in this shortened video presentation (4:08 minutes) at the International Conference for Sustainable Agriculture or watch the second video for a longer presentation (12:00 minutes).
He also mentions earlier maturation of his corn crop and SumaGrow being a safer product for his workers.
In the longer video, Groulx also has some excellent pictures of his fields with no standing water versus his neighbor’s fields with standing water visually demonstrating how SumaGrow has reduced the soil compaction.
The last three minutes or so of the longer video discusses some of the financial benefits achieved by using SumaGrow.
Longer presentation below: