Learn R Programming

aqp (version 1.25)

soiltexture: Lookup tables for sand, silt, clay, texture class, and textural modifers.

Description

A list that contains a snapshot of the values generated using the logic from the particle size estimator calculation in NASIS, the average values per texture class, and average rock fragment values by textural modifer.

Usage

data("soiltexture")

Arguments

Format

A list with 3 data frames. The first named values which contains values for sand, silt and clay by texture class. The second with average values for sand, silt and clay per texture class. The third has fragvoltot low, rv and high values for texmod.

clay

clay percentage of the fine earth fraction, a integer vector

sand

sand percentage of the fine earth fraction, a integer vector

silt

silt percentage of the fine earth fraction, a integer vector

texcl

texture class, a character vector

texmod

textural modifers, a character vector

Details

A list that contains a snapshot of the values generated using the logic from the particle size estimator calculation in NASIS, and the average values per texture class.