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  • #1 Federal

    Field Methods: Collection of 10-20 samples of about 20 g of soil from just under the leaf litter of assorted forest locations. Soil is scraped only from the surface of patches about 10 cm square...

    Search relevance: 1.00 | Views last month: 0 | Catalog Last Checked: January 25, 2026 at 05:25 PM

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