Stubble Digestion Treatment

All of our MicroChoice ® specialty ingredients are available in customizable formulations for your company to use in combination with other ingredients into your own unique final product.

MicroChoice ® SDC

A highly concentrated dry blend of bacterial and fungal spores combined with specially selected micronutrients to accelerate the digestion of field stubble.

MicroChoice® SDC (Stubble Digester Concentrate) contains a proprietary blend of bacteria and fungi that were scientifically selected for the ability to digest crop residues. MicroChoice® SDC is a highly concentrated product that is formulated to be blended with your nutrient enhanced ingredients, such as starch, molasses, yeast, urea, and sugar, to give the product a jump start upon field application.

The bacteria and fungi are provided in spore form, ensuring long-term stability and extended shelf life. 

Multilevel quality assurance processes extend far beyond our doors. The purity and microbial concentration of MicroChoice® SDC is guaranteed insuring consistent and superior biological products in the hands of your customers.

For additional information on MicroSynergies® cultures, products, and contract fermentation, please contact us.

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MicroChoice ® PTP Specifications

Guaranteed Minimum Bacterial Concentration:

100 Billion CFU/g


  • Stubble digestion
  • Composting

Product Profile:

Multiple Bacillus Species

  • Naturally occurring, non-engineered
  • Aerobes and facultative anaerobes
  • Positive chemotaxis
  • 100% stabilized bacterial spores

Bacterial Enzyme Production:

Amylase, Protease, Lipase, Esterase, Urease, Cellulase, Xylanase, and Lignin Peroxidase


Dry, tan, free-flowing powder.

Effective pH Range:

5.0 – 10.0

Effective Temperature Range:

5°C – 55°C (40°F – 130°F)

Shelf Life:

One year at 21°C (70°F)

Standard Packaging:

Available in 50 or 100 lb poly-lined fiber drums

Custom Products:

Contact us for additional recommended application rates and alternative formulations.

Storage and Handling:

Store in a cool location. Do not freeze. If exposed to eyes or skin, flush thoroughly with water.

Formulation Guidelines:

For optimum performance use Stubble Digester Concentrate at a minimum of 1% in your finished product.  Twenty pounds of your finished product should be diluted with 60 gallons of water just prior to application and applied at a rate of 15 gallons/acre.

* The information herein is true and accurate to the best of our knowledge; however, this product information sheet is not to be considered as a guarantee expressed or implied, or as a condition of sale of this product.

If you're looking for a particular organism that you don't see listed here, please contact us as we tend to bring on new organisms faster than we can add them to our website!

Do you have a particular strain that you need grown? We have plenty of contract fermentation options available as well!

For information on the additional products available or on custom formulating a product to meet your specific needs please contact us.