What is soil really trying to do?
I used to ask that all the time.
When I finally saw how soil grows like an organism—always reaching for balance—it changed everything.
Most land managers I meet are battling a fog of problems: weeds, poor structure, pH swings.
But underneath those variables are a few simple bottlenecks in the soil-building process.
Left alone, soil finds its own order—structure first, life next, chemistry last.
If we can learn that rhythm, we can stop fixing and start supporting what soil wants to become.
Productivity isn’t forced.
It’s nurtured—the way you’d care for something alive.
Soil is the master substrate.
The quiet giver of life beneath our feet.
#soil #soilfunctionlogic #59degrees
The process of soil repair demands that we understand the bottleneck.
Looking at soil through the lea of function , an integrated composition of biology, creating conditions of life’s proliferation, we can move into synergistic states of management.
When we’re antagonised by structural issues, pH imbalances and underperforming biological communities we need to understand where to start.
That job always starts with the establishment of the “soil crumb”, and managing our soils in a way which enhances its stability.
The common rule of soil care; look after your soil crumb, and the biology will take care of the rest.
#soilfunctionlogic #59degrees #soilarchitects
It’s been a busy winter here at 59degrees, and I’m excited to share something simple, field‑ready and badly needed at farm scale.
Soil Function Logic is a way to read what the soil is telling you with a spade, a jar of water and a few quick tests, so you can choose the next management move standing in the field, not behind a desk.
Most advice still starts from lab chemistry – P, K, pH – and then sells inputs, even when the soil’s structure and biology are clearly broken, so fertiliser, microbes and “regenerative” products underperform because basic functions like infiltration, aggregation and habitat aren’t there yet. Soil Function Logic flips the order: first ask “which functions are failing?” and “which rung of the ladder is this field on – Collapsed, Restorable, Resilient or Regenerative?” before you buy or apply anything.
The rule is straightforward: fix the physics before you feed the biology, and let biology fix the chemistry wherever possible. Using a spade test, a slake test, simple infiltration and a look at roots and life, you classify the field by its weakest link, so your next euro goes to the right job – decompaction and cover on Collapsed soils, biology‑building on Restorable soils, protection and fine‑tuning once you reach Resilient and Regenerative.
I want to take the guesswork out of these calls and leave you with calm, common‑sense decisions that reliably move your soils up the ladder, season by season. #59degrees #soilfunctionlogic #soil
The Earth an energy system.
Energy enters — mostly as sunlight. It gets captured, stored, transformed, and lost at every step. It can never flow backwards. Like time.
Modern agriculture inverts the most basic equation in nature. Globally, we invest more fossil energy into food production than we harvest as food calories. The EROI (Energy Return On Investment) of the global agrifood system sits at approximately 0.91 — below breakeven.
For context: traditional agriculture ran at 5:1 to 10:1 for thousands of years. The system powered civilizations. Now it drains them.
10 rules of farm energy:
1. Energy flows forward, like time
2. Energy can be stored
3. Energy can be transformed
4. Every transformation has a cost
5. Energy quality matters as much as quantity
6. Energy flows create structure
7. Stored energy creates resilience
8. Concentrated energy requires concentrated information
9. External subsidies mask degradation
10. EROI is the ultimate sustainability metric
When you walk a farm and ask — where is the energy entering, where is it leaking, how much is stored, how tight are the feedback loops — you’re placing that farm on the Soil Function Ladder.
A degraded system has broken feedback loops, high entropy losses, and depends on external energy to function. A self-organizing system captures, cycles, and stores energy with minimal external input.
Soil biology is the machinery that makes this possible.
***
#soilhealth #regenerativeagriculture #soilbiology #energysystems #farmingsystems
News update: We’re teaching a series of workshops across Sweden this spring. If you’d like to be first in the know, I suggest signing up to our newsletter.
Humus is not a product; it is an emergent phenomenon of a living soil system that has learned to organise itself.
In the first diagram, humus sits at the centre of a simple triangle: minerals, microbes, and organic matter interacting to create humus‑rich soil. When those three pillars are in relationship – not just present, but actually talking to each other through roots and the rhizosphere – something new appears: structure, resilience, buffering, and real depth of fertility.
The second diagram takes this further as an upward spiral of health. Balanced minerals wake up the microbiology; active microbes transform residues and root exudates into organic matter; organic matter and biology build aggregates; aggregates buffer pH and microclimate; a buffered environment allows deeper, denser root systems. Those roots then feed the system with more carbon, more biology, more structure – until the soil tips into a humus‑rich, self‑organising state.
Just as food is not “just food”, humus is very different from generic “organic matter”. It is the long‑term pattern that emerges when minerals, microbes, plants, and time are allowed to work together. You cannot add this kind of fertility from the outside; you have to grow it in situ through cropping, cover, rest, and careful management that protects biology and structure.
That is the true nature of fertility: not an input, but a relationship – patiently cultivated until the soil begins to organise itself on behalf of life itself. Life takes on a distinct quality when you offer yourself to something much bigger.
#59degrees #humus #soil
A car going 60 km/h has four x the drag of one going 30 km/h. Push harder, get more resistance. Aerodynamics don’t scale linearly.
Healthy ecosystems scale differently.
They spread function across many small units:
a diverse forest stand, a soil food web pulsing through fungi and predator–prey loops, a river network branching from tiny headwaters into broad main channels. As they grow, they keep local autonomy, tight feedbacks and redundancy. Each new piece doesn’t just add mass – it adds new pathways for energy, information and adaptation.
Most modern farm design copies the aerodynamics model: bigger scale = bigger drag.
But beautiful farm design follows the ecosystem model: it’s built around the feedback between farmer and living landscape.
That relationship has to sit at the heart of every decision.
#59degrees
There’s something profoundly empowering about equipping yourself with real skills and grounded knowledge. In a world of experts, machines and miracle products, **what** excites me most is high‑quality understanding paired with low‑tech, robust tools.
If you’ve been in the soil game for a while, you’ve probably heard the promises:
“All you need is biology.”
“All you need is grazing animals.”
In my experience, taking advice from self‑proclaimed experts can be expensive at best – and downright catastrophic at worst.
After reading deeply into how soils actually maintain and rebuild their function, I realised much of the advice, courses and literature I’d consumed was abstract, oversimplified and often overpriced. The reality – and the reason soil care is so tricky – is that every soil is unique. Universal “laws” can be useful, but they break down fast when they hit a real paddock, a real season, and a real business.
The key is to understand your own soil well enough that you can filter the noise, ask better questions, and choose tools and practices that actually fit your context.
If you’re tired of one‑size‑fits‑all soil advice, this space is for you. We are holding a number of high value courses this Spring. Keep your eyes peeled and sign up to our news letter. Get your soils pumping!
#59degrees #nordicsoil #soilbiology #permaculture agroecology
Life on Earth runs on a one‑way flow of energy from sun to organisms, riding on top of endlessly cycling atoms like carbon, nitrogen, and oxygen. Carbon’s journey from air to soil, woven together by plants, microbes, and animals, is one of the central invisible currents that makes complex ecosystems possible.
#59degrees #soil #carbon
Weeds are not random; they are symptoms of how soil is functioning (or failing) – chemically, physically and biologically. Looking closely at spontaneous wild growing plants can tell you where pH, organic matter quality, compaction and nutrients are out of balance.
Each plant niches itself in a particular soil type. Plants are the ultimate synergists, not knowing that they are shifting the environment for the next phase of succession.
Our role as land stewards is not to undo the diligent work our plant predecessors have done. The proliferation of weeds tells us if we’re on the right track or not!
#59degrees #weeds #soil
Rising atmospheric CO2 tends to grow bigger crops that often carry fewer minerals and less protein, meaning more calories but less true nourishment on the plate. In that context, genuinely nutrient-dense food demands farmers who read landscapes like ecosystems, not factories, and consumers who accept that real food can never be dirt cheap.
CO2 and nutrient density
• Elevated CO2 typically boosts yield while diluting key nutrients like iron, zinc and sometimes protein in major crops, with average mineral declines around 5–10% in many studies.
• This “more bulk, less depth” pattern means it may take more food to get the same micronutrients, especially from grains and vegetables grown in high-CO2, high-yield systems.
Why ecology-literate farmers matter
• As CO2 reshapes plant physiology, farmers need deep ecological understanding of soils, roots, water, microbiology and crop diversity to rebuild nutrient density rather than chasing tonnes alone.
• Practices like improving soil organic matter, balancing minerals and using diverse rotations can partially buffer nutrient loss, but they require long-term thinking, observation and skill.[pmc.ncbi.nlm.nih +1]
The true cost of good food
• Farming for flavour, nutrient density and ecosystem function means lower external inputs, more labour and risk, and often lower short-term yields than industrial, volume-driven systems.
• Cheap food pushes farmers toward extraction: mined soils, simplified rotations and hidden nutritional losses, while fair prices make room for farming that nourishes land, people and future harvests.
Call to action - connect ecosystem health with responsible farming with high quality produce. @livsbutik@olgagronvalllund@reformaten@radici.butik@fiordilatte_food@sebastienboudet
Carbon is not a “thing” in soil.
It’s a movement of energy, and enables life to organise itself.
From the air as CO₂, into green leaves as carbohydrates, then down into roots and exudates, carbon is constantly being pulled from the sky and poured into the soil food web. Plants turn light into sugar, then feed that sugar to microbes long before a leaf ever hits the ground. This is labile carbon – the quick, breathing pulse of the system – and it’s the beginning of everything we call soil health.
Some of that fresh, labile carbon sits in the soil as Particulate Organic Matter (POM): tiny pieces of plant and organic debris you can almost still recognise. POM is short‑ to medium‑lived, but it does crucial work – feeding microbes, binding aggregates, opening pore space, holding water, buffering pH, carrying charge. It’s the scaffolding on which living structure is built.
With time, biology and minerals get involved. Microbes chew, transform and re‑assemble carbon, and fine particles bind it to silt and clay as Mineral‑Associated Organic Matter (MAOM). Here, carbon is no longer a leaf fragment, but a film on mineral surfaces, or a residue locked in tiny pores. This is slower‑cycling, more persistent carbon – the long memory of management, climate, and disturbance.
Then there are the organo–organic associations: organic matter bound to other organic molecules and microbial products, tucked inside aggregates and micro‑habitats. These complexes stitch together the fast and the slow, the visible and the invisible, creating protected zones where carbon, life, and minerals meet.
We talk a lot about N, P, K, Ca, Mg, and all the rest.
But without this continuous flow and transformation of carbon – labile → POM → MAOM and organo–organic complexes – minerals are just particles and charges in a dead matrix.
Carbon is the language soil uses to organise life.
Minerals matter – but carbon is the story that brings purpose and meaning.
#59degrees #soil #soilhealth #carbon
Soil isn’t something around the plant. It is the plant’s stomach, spread out through the rhizosphere.
Just like your gut, this “external stomach” is a living organ made of microbes. Roots leak out sugars and other exudates as a food budget, inviting bacteria and fungi to colonise the root zone and mine nutrients from organic matter and mineral particles the plant can’t digest alone.
In this stomach, the soil food web are the chefs and digestive workers. Decomposer microbes break down dead material; predators—protozoa, nematodes, micro-arthropods—graze on them and excrete nutrient-rich wastes right at the root surface in forms plants can use immediately. This is how much of the plant’s nutrition actually arrives at the root.
When this stomach is diverse and well-fed, it builds crumb structure, porosity and aggregation, so air and water move, roots explore, and beneficial microbes dominate. Plants stay better nourished and more resilient, and many pathogens are held in check by a competitive, protective community.
When the soil stomach becomes dysbiotic, compaction and disturbance squeeze out pore spaces, oxygen drops, and large soil organisms are lost first. Anaerobic and opportunistic microbes fill the gaps, nutrient cycling slows, roots are stressed and physically restricted, and disease pressure rises—a spiral of disease where each stress feeds the next.
#59degrees #soil #soilhealth #regenerativeagricture