soilassessment0.3.0 package

Soil Health Assessment Models for Assessing Soil Conditions and Suitability

appendTextureclass

A function for attaching soil textural classes

carbonateSuit

A function for assessing calcium carbonate suitability requirements fo...

carbonTurnover

A function for implementing RothC carbon turnover model in the soil

CECSuit

A function for assessing Cation Exchange Capacity (CEC) suitability re...

classCode

A function for displaying names of class codes of soil conditions in t...

classLUT

A function for developing Look-up Table (LUT) for the soil condition c...

classnames

A function to display class names and codes as used in the soilassessm...

comparisonTable

A function for normalizing decision ranking table

conversion

A function for developing own harmonization model

createTexturedata

A function for creating spatial dataframe of normalized soil texture p...

DataAvailabilityIndex

A function for showing sampling point density map in a geographic area

depthharm

A function for harmonizing soil property between uniform depth interva...

depthSuit

A function for assessing soil depth suitability requirements for certa...

drainageSuit

A function for assessing drainage suitability requirements for certain...

ECconversion1

A function for harmonizing electrical conductivity of a soil solution ...

ECconversion2

A function for harmonizing electrical conductivity of a soil solution ...

ECconversion3

A function for developing own harmonization model

ECconversion4

A function for harmonizing salt measurements into equivalent electrica...

ECharm_Info

Information on performance of soil electrical conductivity (EC) harmon...

ECSuit

A function for assessing Electrical Conductivity suitability requireme...

erodFUN

A function to estimate soil erodibility factor

erodibilityRisk

A function to determine soil erodibility risk

erosivFUN

A function to estimate rainfall erosivity from annual rainfall amounts

ESPSuit

A function for assessing Exchangeable Sodium Percent (ESP) suitability...

featureRep

A function to assess how well landscape features are represented in de...

fertilityRating

A function for determining soil fertility levels for given soil proper...

fertilitySuit

A function for assessing soil fertility suitability requirements for c...

harmonization

Harmonization model for salt-affected soils

imageIndices

A function for developing remote sensing indices for soil assessment

LGPSuit

A function for assessing Length of Growing Period (LGP) suitability re...

ME_ECharm

Mixed-effects model for harmonizing soil electrical conductivity to th...

ME_PHharm

Mixed-effects model for harmonizing soil pH (KCl or CaCl2) to the equi...

NDVIcoverfactor

Estimating Cover Factor for Erosion Models Using NDVI Remote Sensing I...

negData

Correcting negative entries in classes for intenisty of salt-affected ...

NPPmodel

A function for calculating net primary production using air temperatur...

pedoTransfer

A pedotransfer function to predict electrical conductivity or any othe...

permeabilityClass

A function to determine permeability class

PHConversion

Models for converting soil pH (KCl or CaCl) to the equivalent pH (wate...

PHharm_Info

Information on performance of soil pH (water) harmonization models

PHSuit

A function for assessing pH suitability requirements for certain crops...

predAccuracy

A function for accuracy assessment between an array of two variables

predUncertain

A function to develop spatial map of modelling uncertainty using the b...

rainSuit

A function for assessing rainfall suitability requirements for certain...

reclassifyMap

A function for re-classifying raster maps based on input look-up table

regmodelSuit

A function for guiding selection of a predition model for modelling so...

RotCmoistcorrection

A function for estimating moisture effects in RothC carbon turnover mo...

RotCtempcorrection

A function for estimating temperature effects in organic matter decomp...

saltClass

A function to classify types of salt-affected soils using EC, PH, and ...

saltRating

A function for classifying salt-affected soils using EC and PH only

saltSeverity

A function to classify salt intensity in soil

SASdata_densityInfo

Information on global spatial distribution of locations with measured ...

SASglobeData

A function to query global SAS data

SASmodels

Information on available SAS models in the harmonization service

slopeSuit

A function for assessing slope suitability requirements for certain cr...

sloplenFUN

A function for estimating slope-length factor for soil erosion

SOCSuit

A function for assessing soil carbon suitability requirements for cert...

stoneSuit

A function for assessing stoniness suitability requirements for certai...

suitability

A function to determine soil suitability for agricultural crops

suitabilityClass

A function to determine suitability classes for given indicator values

surveyPoints

A function to generate georeferenced locations for monitoring soil con...

tempSuit

A function for assessing temperature suitability requirements for cert...

textureSuit

A function for assessing texture suitability requirements for certain ...

VegCOV

Detrmining Erosion Cover Factor (C Factor) from Vegetation Cover Fract...

Soil health assessment builds information to improve decision in soil management. It facilitates assessment of soil conditions for crop suitability [such as those given by FAO <https://www.fao.org/land-water/databases-and-software/crop-information/en/>], groundwater recharge, fertility, erosion, salinization [<doi:10.1002/ldr.4211>], carbon sequestration, irrigation potential, and status of soil resources.

  • Maintainer: Christian Thine Omuto
  • License: GPL
  • Last published: 2025-01-13