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- For each sample, dig a wedge-shaped hole 15 centimetres deep and set the soil aside. (If sampling the lawn, dig down five to 10 centimetres.)
- Remove a scoop of soil from the bottom of each hole.
- Combine the scoops of soil.
- Spread the mixture out to air dry on several sheets of clean paper.
- When dry, collect approximately one cup (250 mL) of the mixture in a plastic container for testing; use either a pH testing kit or submit samples to a soil testing facility.
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