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Soil Texture Class Determination

Source: R/calc_tri2.R
tri2.Rd

Determines the soil texture class (ID_Rag) based on clay and sand percentages.

Usage

tri2(clay = 10, sand = 35)

Arguments

clay

Percentage of clay in the soil.

sand

Percentage of sand in the soil.

Value

The soil texture class ID (ID_Rag) corresponding to the given clay and sand percentages.

Note

  • This function uses the USDA soil texture triangle classification.

  • Ensure the clay and sand percentages are valid (within 0-100) and their sum does not exceed 100.

Examples

tri2(clay = 10, sand = 35)
#> [1] 6
tri2(clay = 25, sand = 20)
#> [1] 6