Cases with visible limits

See what a complete soil story needs.

OpenSoil case studies connect baseline, intervention, method, response, cost, and uncertainty. Until verified contributor records are published, new examples remain labeled as demonstration blueprints—not evidence that a practice worked.

Detailed demonstration

Corn silage amendment comparison

A worked record showing treatment layout, example measurements, economic context, timeline, and unanswered questions.

Open the complete record
Four treatments

Control, compost, zinc, and combined treatment.

Replicated layout

Four demonstration blocks expose field variability.

Multiple outcomes

Yield, tissue values, costs, and context stay together.

Honest label

All values are clearly marked as mock data.

Study blueprints

Questions ready to become documented field records.

The designs below describe what to capture. They contain no claimed result.

Blueprint · no resultPhysical soil

Reduced tillage and surface infiltration

Does a reduced-tillage strip show a repeatable infiltration difference compared with the existing tillage system under similar soil moisture?

Baseline
Texture, residue cover, recent traffic, moisture, crusting, prior tillage.
Comparison
Paired strips with multiple ring placements across comparable positions.
Follow-up
Repeat seasonally; record yield, field traffic, erosion observations, and weather.
Blueprint · no resultPasture

Grazing rest and pasture recovery

How do ground cover, plant recovery, infiltration, and forage production change under two documented recovery intervals?

Baseline
Species, cover, soil moisture, stocking history, rainfall, and initial forage estimate.
Comparison
Repeated transects with matched landscape position and clearly recorded grazing pressure.
Follow-up
Recovery observations, forage estimate, bare ground, infiltration, and operational tradeoffs.
Blueprint · no resultGarden

Compost rate and garden-bed response

Do documented compost rates change crop performance or soil indicators enough to justify their cost and labor?

Baseline
Compost analysis, soil test, bed history, crop, irrigation, and plot dimensions.
Comparison
Untreated and rate treatments assigned across repeated sections.
Follow-up
Germination, biomass or harvest, soil test timing, water use, cost, and salt risk.
Blueprint · no resultIrrigation

Irrigation water and salinity trend

How do water quality, irrigation volume, drainage position, and seasonal soil EC relate across a field?

Baseline
Water analysis, soil EC method, texture, drainage, rooting depth, and field position.
Comparison
Georeferenced management zones sampled at consistent depths and times.
Follow-up
Irrigation and rainfall totals, crop symptoms, yield zones, and repeated EC measurements.
Blueprint · no resultCrop rotation

Rotation and soil trend record

Which soil, crop, and economic indicators move across a full rotation, and which remain within normal sampling variation?

Baseline
Field zones, crop history, inputs, test methods, yields, and costs.
Comparison
Fixed sampling zones and timing across multiple seasons, with adjacent comparison where possible.
Follow-up
Soil and tissue tests, yield, quality, input changes, weather, and profitability.
Blueprint · no resultMicroscopy

Compost microscopy calibration set

How consistently do trained reviewers describe the same raw images when preparation and imaging methods are standardized?

Baseline
Source material, sampling, dilution, slide preparation, magnification, and lighting.
Comparison
Blinded duplicate images scored by multiple reviewers using a shared rubric.
Follow-up
Agreement, disagreements, confidence, image limitations, and reference annotations.

Publication checklist

A useful case shows more than the winner.

Conditions

Region, soil, crop, weather, irrigation, history, and privacy level.

Intervention

Product or practice, rate, timing, method, cost, and concurrent changes.

Measurement

Sampling design, method, units, source files, replication, and raw observations.

Interpretation

Uncertainty, alternative explanations, conflicts of interest, persistence, and next question.

Bring a real observation

Help replace blueprints with verified records.

Start by sending the question, context, and evidence you already have. OpenSoil will not publish private details without an explicit future sharing choice.

Send a soil question