Evidence Library

Useful knowledge, with its status visible.

TerraEvidence is building a source-aware library for gardeners, growers, and curious researchers. Recovery is not validation, so developing material stays clearly labeled.

Available

Soil Test Organizer

Preserve values and method context, then review only the interpretations the current workflow supports.

Open the soil-test tool Read a soil test without overclaiming

Developing

Earth Project

A recovered research archive about soil, living systems, feedback, resilience, and biological organization. Public entries are selected, sourced, and labeled before release.

Boundary: recovered hypotheses are research material, not established conclusions.

Browse the Reviewed Evidence Index Read the First Reviewed Foundations Use the Source & Claim Review Record Explore Ten Questions for Better Soil Research Read Evidence Over Enthusiasm

Available

Garden & Printable Tools

Build and track compost, calculate a garden bed in metric or imperial units, create a personalized weekly or monthly record, or print original field sheets for sampling, observations, comparisons, and repeatable experiments.

Each release includes a version, date, assumptions, and use boundary. No copied laboratory forms.

Open the Garden Tools collection Build and track a compost batch Calculate Soil for a Garden Bed Customize the Weekly & Monthly Garden Planner Open the Soil Sample Field Record Open the Method & Unit Checklist Open the Side-by-Side Treatment Comparison Sheet Open the Source & Claim Review Record

How to read the library

Labels are part of the evidence.

Reviewed

Checked for scope, wording, and source traceability.

Developing

Useful material that is not ready to support a conclusion.

Unresolved

Evidence is incomplete, conflicting, or dependent on missing context.