isric {HydroMe}

Water Retention World Dataset from ISRIC

Description

This is part of world dataset of measured water retention characteristics. It contains soil moisture contents (y) at eight (8) levels of suction pressure heads (x).

Usage

data(isric)

Format

A data frame with 320 observations on the following 6 variables.

Sample

which is a factor with levels such as: Benin1 Benin2 Benin3 Italy4 Italy5 Italy6 Italy7 Nicaragua21 Nicaragua22 Nicaragua23 Nicaragua24 Nicaragua25 Nicaragua26 Nicaragua27 Nicaragua28 Nicaragua29 Nicaragua30 Nicaragua31 Nicaragua32 Nicaragua33 Nicaragua34 Nicaragua35 Nicaragua36 Nicaragua37 Nicaragua38 Nicaragua39 Nicaragua40 Poland10 Poland11 Poland8 Poland9 Rwanda16 Rwanda17 Rwanda18 Rwanda19 Rwanda20 Togo12 Togo13 Togo14 Togo15

Country

which is a factor with levels such as: Benin Italy Nicaragua Poland Rwanda Togo

BD

which is a numeric vector for bulk density

x

which is a numeric vector for suction potential

lnx

which is a numeric vector for log(e)

y

which is a numeric vector of moisture contents

Details

The data is grouped according to samples from each country from where the data were collected. In addition, it also contains surface bulk density (BD) for each sample. The whole dataset can be obtained from www.isric.org

Source

https://www.isric.org/

Examples

data(isric)
str(isric)