Corn on the left side of the images without HEF, the right side is with HEF. Notice the larger root mass.
Durum Wheat Root and Soybean Root
Cornfield with HEF 2-3-0
Grown with HEF 2-3-0
Top corn without fish soil amendment, bottom with HEF 2-3-0.
Left without HEF 2-3-0. Right with HEF 2-3-0.