No residue moved or furrows made from residue managers. First corn year following soybeans(22), wheat (21), soybeans(20). Dwayne says this is the field you show the banker!! Nightcrawlers are gathering surface residues over their burrow (called midens). In July, when corn is tasseling, the soil suface could be bare because of biological activity. Dont fear, the soil is protected by corn biomass above!! Soil health is great!!