Topic
Soil Science & Agronomy
Everything we've published on soil science & agronomy — structured courses and short, useful articles to help you put it into practice.
Guided learning
Courses
Structured paths that build from fundamentals to mastery.

The Living Soil Year: Seasonal Growing
A season-by-season guide to growing the soil-first way: wake and build the soil in spring, feed and maintain through summer, feed the soil for next year in fall, and plan and protect through winter - so your garden compounds and gets better every year.

Organic, Explained: OMRI, Regenerative & What "Organic" Really Means
Become a savvy buyer: the two meanings of "organic" and OMRI vs USDA Organic, regenerative agriculture and the soil-health movement, and how to read labels and decode marketing claims.
CertificateOrganiLock Soil School: Foundations
A free, in-depth soil-science course - how soil works, how nitrogen and every nutrient really behave, and how to read and feed a living soil. Twelve lessons, a quiz after each, and a final exam earn your certificate.
From the field
Articles
Short, useful reads on this topic.

How Soil Microbiology Drives Nutrient Uptake
Most farmers and growers think of feeding plants as a simple math problem: add fertilizer, get growth. But the real story is far more interesting — and far more alive. The truth is that healthy plants

The Life in Your Soil: How Soil Biology Feeds Your Plants
Most conversations about plant growth start with nutrients — nitrogen, phosphorus, potassium — and the bags or bottles that deliver them. But beneath every healthy garden, farm, or lawn is something e
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