Guides ยท Science
Soil Testing for Garden Basics
Check soil health before planting
This guide explains how to sample garden soil, interpret pH and N-P-K results, and choose amendments to balance nutrients safely.
- soil test
- gardening
- ph
- npk
- amendments
Collect a good sample
Take cores from several spots, mix in a clean bucket, and dry per kit instructions.
Run tests
Use a lab kit or home test for pH and N-P-K; note organic matter if offered.
Interpret results
Aim for pH suited to your plants; note deficiencies or excesses to target fixes.
Amend carefully
Add lime, sulfur, compost, or fertilizers per recommendations; retest annually.