Fiber-decomposing enzymes
Start opening complex plant material.
Fibrolytic enzymes help catalyze the first steps of residue breakdown.
D-Comp · Fall residue biology
Apply D-Comp to post-harvest residue to help accelerate breakdown and move nutrients held in stalks back into the soil's nutrient cycle. D-Comp's powder formulation mixes with water and can be applied with standard spray equipment.
A visible field comparison
In this treated-versus-untreated field comparison, the D-Comp-treated area shows more exposed soil and less intact residue. D-Comp helps accelerate residue breakdown so nutrients held in stalks can return to the soil's nutrient cycle.

How D-Comp works
Different biological tools take on different parts of decomposition, with one fall goal: move nutrients from residue back into the soil cycle.
Fiber-decomposing enzymes
Fibrolytic enzymes help catalyze the first steps of residue breakdown.
Bacteria + fungi
Multiple strains work together on lignin, cellulose, xylans and pectin.
Nutrient cycling
Together, the biological process helps move nutrients held in residue back into the soil cycle.
Quick question
More than 4 tonsof crop residue per acre.
Why it matters
That residue is more than material left on the field. When it remains intact, it can keep valuable fertility tied up, interfere with planting and the performance of the next crop and leave the seedbed in poorer condition.
Undecomposed residue can immobilize valuable nutrients in plant material instead of moving them back into the soil's nutrient cycle.
Heavy, intact residue can interfere with planting performance, seed placement and establishment of the following crop.
Excess residue can make the seedbed harder to manage and reduce the uniform field conditions needed for the next crop.

How D-Comp helps
D-Comp uses natural enzymes and aggressive residue-decomposing organisms to attack tough plant material. This biological team helps reduce the residue load, release fertility tied up in stalks and improve seedbed conditions for the next crop.
Fall application
D-Comp's powder formulation mixes with water and can be applied with standard spray equipment.
Timing
Mixing
Target acres
Equipment
Questions from the field
Need to talk through equipment, timing or water quality? Call 866.227.3129.
It is designed to help break down tough crop residue, including plant fibers such as lignin, cellulose, xylans and pectin.
Apply D-Comp to surface residue after harvest. Your Direct Biologicals specialist can help identify the right fall timing for your acres.
Mix D-Comp with water or compatible biologicals and apply it with standard spray equipment.
Chlorinated water is likely harmful to the biology. Well water is preferred, or use a suitable dechlorinating agent when rural water is the only option.
Start nutrient cycling this fall