Hoorman Soil Health Services

Soil education, consulting, cover crop seed and equipment sales, grant writing and prairie restoration.

Recent report

A World without Roundup (Glyphosate)

James J. Hoorman, Hoorman Soil Health Services

Read the PDF

Current news

Notes from the field

Jim writes most weeks about what he is seeing in Midwest fields — weather, disease pressure, nutrient timing and the biology underneath it all.

All articles

  • News · 08.31.26

    Tips for Successful No-till

    Diesel fuel and fertilizer prices are soaring motivating farmers to look for ways to reduce costs.

  • News · 08.24.26

    Rain Impact on Crops and Disease

    Rain this past week caused some flooding, especially in the several counties around Lima, Ohio and further south and west.

  • News · 08.17.26

    Crop Development and Yield

    Farmers in the Eastern Midwest are wet while farmers in the Western half of the Midwest are struggling with heat and drought.

The Soil Matters with James Hoorman, Season 2 Episode 30, August 12 2024 — watch on YouTube Watch: The Soil Matters with James Hoorman

National No-Tillage Conference

Presentations

NNTC presentation

Digging Deep into Nutrient Content & Function

James J. Hoorman, Hoorman Soil Health Services

NNTC presentation

Understanding Biologicals

James J. Hoorman, Hoorman Soil Health Services

33rd Annual National No-Tillage Conference logo

Fact sheets

Start with the fundamentals

Free, printable references written for farmers and agronomists, not for journals.

Our story

The Hoorman farm

Jim and Marlene Hoorman reside in Hancock County, Ohio south of Findlay at Jenera, Ohio on a 40-acre farm. Jim has been working in agriculture and farming since he was 13 years old, first picking strawberries then working for Kleman Brother’s Farm as a hired hand.

Jim attended Ottawa-Glandorf High School and was an honor student and active in 4-H and Boy Scouts. Jim was also diagnosed as a diabetic and has lived with this condition for over 44 years.

Read the full history

Research library

Weeds, nutrients and the biology in between

PDF

Using Cover Crops as an IPM Tool for Managing Hard-to-Control Weeds

Overuse of glyphosate and the evolution of glyphosate-resistant weeds poses one of the greatest threats to conservation tillage.

Managing Weeds

PDF

Weeds in Cover Crops: Context and Management Considerations

Cover crops are increasingly adopted to improve soil health, manage nutrients and decrease erosion. It is not uncommon for weeds to become part of that plant community.

Weeds in Cover Crops

PDF

Soil Nutrients Fact Sheet

Availability depends on three things: the chemical form the plant can take up, proximity to an actively absorbing root, and whether the nutrient is soluble.

Soil Nutrients

Podcast

Best of ‘22: No-Tilling in Wildly Different Regions, Encouraging Better Root Growth & More

Jim Hoorman discusses how micro-nutrients may be one of the best ways to improve no-till crop yields. Over the past 160 years, many farms have been tilled and, due to soil erosion, lost soil, soil organic matter and the attached micro-nutrients.

Listen: Micro-Nutrients

Book

Humic, Fulvic and Microbial Balance: Organic Soil Conditioning

From the Amish of Ohio to the crops of California, through documented research from universities around the world, explore nature’s natural balance.

Portrait of author William Jackson

Read: Soil Conditioning