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The overall texture of a soil affects growth in the root zone, which determines the above-ground growth production, and is determined by the fractions of sand, silt, and clay present.
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Method | Range &Sensitivity | Reagent System | # of Tests |
| Settling | Determines sand, silt, & clay fraction, texture determined by chart | Dispersion, Floc. | 50
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| 511011 | LaMotte Soil Texture Kit | $69.90 | |
| 511021 | LaMotte Soil Texture Kit Refill | $17.50 | |
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