Making & Using Biodynamic Preparations

JPI Preparation Instructions


JPI Preparation Instructions (Traducción Española)

JPI Preparation Instructions (Chinese)

Articles

Frequently asked questions

What are biodynamic preparations?

Biodynamic preparations are small quantities of specially prepared natural materials used in biodynamic practice. BD 500 is a soil-directed spray, BD 501 is a fine foliar spray, BD 502–507 are placed in compost, and BD 508 horsetail is used as a fresh-tea foliar or fermented-tea soil spray. Each has its own directions.

Can biodynamic preparations be used in conjunction with other organic farming practices?

Yes. Biodynamic preparations complement composting, cover crops, crop rotation, and other organic methods. They work within attentive whole-farm care that includes soil testing, nutrient planning, moisture management, and appropriate pest care. Seasonal notes and side-by-side observation help growers integrate the preparations with the needs of their own site.

Where can I purchase biodynamic preparations?

Purchase JPI-made preparations through the JPI shop. Each preparation page links to the current instructions for use.





Current products and planning resources

Shop current biodynamic preparations or explore the current biodynamic calendars.

Products and kits referenced above: BD 500, BD 501, BD 502–507 complete set, BD 507 Valerian, BD 508 Horsetail, Barrel Compound, Pfeiffer Compost Starter, Pfeiffer Field and Garden Spray, Tree Paste, Erbe #5, Erbe #8, Erbe #9, and the Sequential Spray Kit.

What are biodynamic preparations?
Biodynamic preparations are small quantities of specially prepared natural materials used in biodynamic practice. BD 500 is a soil-directed spray, BD 501 is a fine foliar spray, BD 502–507 are placed in compost, and BD 508 horsetail is used as a fresh-tea foliar or fermented-tea soil spray. Each has its own directions.
How do I apply biodynamic preparations to my garden or farm?
Follow the directions for the preparation you have: BD 500 soil spray, BD 501 foliar spray, BD 502–507 compost placement, or BD 508 fresh and fermented horsetail sprays. Amount, dilution, stirring, timing, and application surface differ. Use the current product-specific instructions before applying.
Can biodynamic preparations be used in conjunction with other organic farming practices?
Yes. Biodynamic preparations complement composting, cover crops, crop rotation, and other organic methods. They work within attentive whole-farm care that includes soil testing, nutrient planning, moisture management, and appropriate pest care. Seasonal notes and side-by-side observation help growers integrate the preparations with the needs of their own site.
Where can I purchase biodynamic preparations?
Purchase JPI-made preparations through the JPI shop. Each preparation page links to the current instructions for use.