Biodynamie appliquée archive

Applied Biodynamics — Issue 093 (Spring/Summer 2018)

Issue 093 connects climate science with regional farm records, soil-carbon building, preparation schedules, frost and moisture management, and repeatable ways to measure biodynamic resilience.

Published by The Josephine Porter Institute Download PDF
Featured archival image for Applied Biodynamics — Issue 093 (Spring/Summer 2018)

Issue 093 examines climate change through atmospheric science, regional weather records, farmer observation, and biodynamic practice. Its strongest contribution is practical: it turns a broad environmental challenge into measurable farm work—building soil organic matter, increasing biological activity and water-holding capacity, maintaining perennial cover, reducing fossil-fuel dependence, and recording how crops respond to preparations under frost, drought, heat, and excessive rain.

Read the source: Applied Biodynamics Issue 093 (Spring/Summer 2018) PDF. The farm schedules and application examples below are identified as archived 2018 reports; use the linked JPI pages for current preparation directions.

In “Global Climate Change in a Nutshell, and What You Can Do,” Mike Biltonen explains greenhouse warming, ocean and ice changes, heavy-rain and drought patterns, heat stress, pest-range shifts, and the growing frost risk created when winter warm spells advance bud break. He joins adaptation—drainage, irrigation, season extension, frost protection—with mitigation through trees and perennial crops, reduced tillage, a strong soil microbiome, and increased soil organic matter. The article’s working rule of thumb is that a global two-percentage-point increase in soil organic matter would sequester carbon equivalent to roughly 15 ppm of atmospheric CO₂.

The preparation overview presents biodynamics as a whole-farm response and describes the preparations in affirmative, practical terms. BD 500 supports the soil food web, root–soil connection, organic-matter accumulation, and biological competition; BD 501 supplies a silica and light influence valuable in cold, wet conditions; BD 502–507 regulate compost and plant nutrition; BD 507 is used as a warming spray around frost; and BD 508 supports balance where excess moisture and fungal pressure are strong. For orchards, the archived article describes Tree Paste in autumn and late winter, followed by well-timed BD 500, BD 501, BD 507, and—where appropriate—BD 502.

“Remembrance Farms: How One Farmer Works With Change” profiles Nathaniel and Emily Thompson’s 100-acre, Demeter-certified vegetable farm in New York. Their baseline is to apply every preparation at least annually, spray BD 500 together with Barrel Compound, make or source preparations within regional networks, and strengthen crop rotations with more cover cropping and closer soil-nutrition observation. Thompson also reported fewer flea beetles after beginning to apply the preparations through a cosmic pipe, while continuing to stir and spray them as part of connecting with the farm. He frames the farmer as conductor: the whole farm, the preparations, and responsive management work together.

Barrel Compound naming: the 2018 source uses “Barrel Compost.” Barrel Compound and Barrel Compost refer to the same preparation; JPI uses “Barrel Compound” for its U.S. product because regulations govern what may legally be sold as “compost.”

“Climate Change on Biodynamic Farms: Survey Responses” provides especially useful field schedules. Turtle Tree Seed reported BD 500 six to eight times a year, BD 501 three to five times, compost preparations at every compost turning, Barrel Compound alone or with BD 500, and Three Kings once annually. Live Power Community Farm reported BD 500 two or three times, BD 501 about five times through the growing season, and preparations in eight annual compost piles about 30 feet long. Marian Farms organized three BD 500-plus-Barrel Compound applications around each crop cycle—postharvest, mid-season, and pre-growth—used BD 507 and BD 508 before blossom and during frost or mildew periods, then applied BD 501 three times after fruit set. Marian Farms also reported using 25–40% less irrigation water than nearby conventional farms, depending on crop and year.

The survey preserves regional adaptation strategies: evening transplanting and moisture-aware cultivation in Virginia; windbreaks, warm-season prairie grasses, forage-heavy rotations, and prepared BD 500 in Minnesota; later-blooming fruit varieties, monthly preparation use, and repeated frost sprays at 6,800 feet in Colorado; and more compost plus more frequent BD 500 in California heat. These reports provide a strong template for growers to repeat locally by logging preparation dates, weather, irrigation, soil organic matter, crop vigor, disease expression, yield, keeping quality, and neighboring-field comparisons.

In “From Backyard Hobby Gardening to a New Passion for a Healthy Earth,” Mike Reisbord shows the same principles at garden scale. A 40-by-40-foot home garden incorporates home compost, goat bedding, seed saving, the planting calendar, BD 502–507, and mentoring from Jack McAndrew. At the Farm at Malibu, Reisbord follows a 20-ton teaching pile and a roughly 40-ton holding pile, learning even moisture through feathering, native-soil inoculation, and Pfeiffer Compost Starter. His account makes preparation work approachable without reducing its discipline.

Dennis Klocek’s “Climate Change Debate: Can We Turn Down the Heat?” and Mary Maruca’s review of Climate: Soul of the Earth extend the issue into long-duration rhythm research. Klocek combines climatic datasets with planetary sequences and calls for mathematically reproducible, phenomenological, data-rich study. JPI news, World Biodynamic Farming Day, preparation-material collection, and board updates complete the issue.

Articles

  • Global Climate Change in a Nutshell, and What You Can Do — Mike Biltonen
  • Remembrance Farms: How One Farmer Works With Change — Mike Biltonen
  • Climate Change on Biodynamic Farms: Survey Responses
  • From Backyard Hobby Gardening to a New Passion for a Healthy Earth—An Education in Awareness — Mike Reisbord
  • Climate Change Debate: Can We Turn Down the Heat? — Dennis Klocek
  • Climate: Soul of the Earth, by Dennis Klocek — reviewed by Mary Maruca
  • JPI News — Pat Frazier
  • Introducing Our Newest Board Member: Pamela Sophiajohn
  • Call for Board Members
  • Upcoming Events and Dandelion Blossoms Sought
  • World Biodynamic Farming Day

Key Topics Covered

  • Greenhouse warming, weather extremes, and agricultural timing
  • Adaptation and mitigation as complementary farm strategies
  • Soil organic matter and biologically active carbon storage
  • BD 500 and BD 501 for soil–plant resilience
  • BD 507, BD 508, and Tree Paste for orchard weather response
  • Preparation schedules from six biodynamic regions
  • Long-term weather logs and crop-response comparisons
  • Cover cropping, windbreaks, perennial cover, and reduced tillage
  • Water-holding capacity and irrigation-use measurement
  • Twenty-ton and forty-ton teaching and holding compost piles
  • Garden-scale compost, seed saving, and calendar practice
  • Climate rhythms and mathematically reproducible observation

Related JPI Resources

Citation

Applied Biodynamics, Issue 093, Josephine Porter Institute for Applied Biodynamics, Spring/Summer 2018.

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Questions fréquemment posées

What measured water-use result did Marian Farms report in Issue 093?

Marian Farms reported using 25–40% less irrigation water than nearby conventional farms, depending on crop and year. The farm also reported better keeping quality and taste in its crops. These are concrete field measures growers can track alongside preparation dates, weather, irrigation volume, yield, and storage quality.

What preparation schedules did biodynamic farms report in Issue 093?

Turtle Tree Seed reported BD 500 six to eight times yearly and BD 501 three to five times. Live Power Community Farm reported BD 500 two or three times and BD 501 about five times through the growing season, with the compost preparations placed in eight annual piles about 30 feet long. Marian Farms reported three BD 500-plus-Barrel Compound applications around each crop cycle—postharvest, mid-season, and pre-growth—followed by BD 507 and BD 508 around bloom, frost, or mildew periods and three BD 501 applications after fruit set. These are archived 2018 field schedules; use JPI’s current product directions for present-day amounts and methods.

What positive soil and resilience observations did the Issue 093 farm survey record?

Surveyed biodynamic farms reported stronger water retention, deeper topsoil, greener pastures, high pasture carrying capacity, and better resilience than nearby or adjacent land. A Minnesota farmer connected years of prepared BD 500 and deep-rooted forage plants with dramatically increased topsoil depth. Live Power Community Farm reported better soil quality and greater resilience than adjacent lands, while Marian Farms reported 25–40% less irrigation use than neighboring conventional farms.

How can growers turn the field observations in Issue 093 into repeatable evidence?

Use fixed fields or crop blocks and record preparation and compost dates, rainfall and temperature, irrigation volume, soil organic matter, aggregation or infiltration, crop vigor, disease and pest expression, yield, and keeping quality each season. Repeat the same measurements over several years and include a stable neighboring or side-by-side reference where available. This makes changes in water use, soil condition, resilience, and crop quality visible and quantifiable.