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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 Texture Test Kit (1.5#) $69.90
511021 Texture Test Kit Refill (1.5#) $16.90
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