liquidlimit: Soil Liquid Limit

Description Usage Arguments Value Author(s) References See Also Examples

View source: R/liquidlimit.R

Description

Function to determine the soil Liquid Limit by using the Sowers (1965) method.

LL = θ * (n / 25) ^ {0.12}

.

Usage

1
 liquidlimit(theta, n) 

Arguments

theta

the soil mositure value corresponding to n drops.

n

the number of drops.

Value

The soil moisture value corresponding to the Liquid Limit.

Author(s)

Anderson Rodrigo da Silva <anderson.agro@hotmail.com>

References

Sowers, G. F. (1965). Consistency. In: BLACK, C.A. (Ed.). Methods of soil analysis. Madison: American Society of Agronomy. Part 1, p.391-399. (Agronomy, 9).

Sowers, G. F. (1965). Consistency. In: KLUTE, A. (Ed.). 2 ed. Methods of soil analysis. Madison: American Society of Agronomy. Part 1, p.545-566.

See Also

criticalmoisture

Examples

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liquidlimit(theta = 0.34, n = 22)

M <- c(0.34, 0.29, 0.27, 0.25, 0.20)
N <- c(22, 24, 25, 26, 28)
liquidlimit(theta = M, n = N)

# End (not run)

soilphysics documentation built on Jan. 13, 2021, 7:06 p.m.