# Soil Health Assessment Models for Assessing Soil Conditions and Suitability

## Documentation for package ‘soilassessment’ version 1.3.0

- DESCRIPTION file.

## Help Pages

appendTextureclass | Attaching soil textural classes
bulkdenSuit | Assessing bulk density suitability requirements for certain crops and trees
calcSuit | Calculating suitability classes
carbonateSuit | Assessing calcium carbonate suitability requirements for certain crops and trees
carbonTurnover | A function for implementing RothC carbon turnover model in the soil
CECSuit | Assessing Cation Exchange Capacity (CEC) suitability requirements for certain crops and trees
checkInternet | Checking internet connectivity for functions with remote call
classCode | Displaying names of class codes of soil conditions in the soilassessment package
classLUT | Developing Look-up Table (LUT) for the soil condition class map
classnames | Display class names and codes as used in the soilassessment package
comparisonTable | Normalizing decision ranking table
conversion | Developing own harmonization model
createTexturedata | Creating spatial dataframe of normalized soil texture proportions
DataAvailabilityIndex | Showing sampling point density map in a geographic area
demSuit | Assessing elevation suitability requirements for certain crops and trees
depthharm | Harmonizing soil property between uniform depth intervals in observation pits
depthSuit | Assessing soil depth suitability requirements for certain crops and trees
drainageSuit | Assessing drainage suitability requirements for certain crops and trees
ECconversion1 | Harmonizing electrical conductivity of a soil solution to that of the saturated paste extract
ECconversion2 | Harmonizing electrical conductivity of a soil solution to that of the saturated paste extract for all textural classes
ECconversion3 | Developing own harmonization model
ECconversion4 | A function for harmonizing salt measurements into equivalent electrical conductivity in dS/m
ECharm_Info | Information on performance of soil electrical conductivity (EC) harmonization models
ECSuit | Assessing Electrical Conductivity suitability requirements for certain crops and trees
erodFUN | Estimate soil erodibility factor
erodibilityRisk | Determine soil erodibility risk
erosionSuit | Assessing erosion risk for certain crops and trees
erosivFUN | Estimate rainfall erosivity from annual rainfall amounts
ESPSuit | Assessing Exchangeable Sodium Percent (ESP) suitability requirements for certain crops and trees
featureRep | Assess how well landscape features are represented in descrete samples
fertilityRating | Determining soil fertility levels for given soil property (fertility indicator)
fertilitySuit | Assessing soil fertility suitability requirements for certain crops
getSuit | Deriving categorical suitability classes
harmonization | Harmonization model for salt-affected soils
imageIndices | Developing remote sensing indices for soil assessment
LGPSuit | Assessing Length of Growing Period (LGP) suitability requirements for certain crops and trees
ME_ECharm | Mixed-effects model for harmonizing soil electrical conductivity to the equivalent conductivity of saturated paste extract
ME_ECharmserve | Harmonization models for soil electrical conductivity
ME_PHharm | Mixed-effects model for harmonizing soil pH (KCl or CaCl2) to the equivalent pH (water)
ME_PHharmserve | Harmonization models for soil pH
NDVIcoverfactor | Estimating Cover Factor for Erosion Models Using NDVI Remote Sensing Index for Vegetation
negData | Correcting negative entries in classes for intenisty of salt-affected soils
NPPmodel | Calculating net primary production using air temperature and mean rainfall amount
nutrient | Sample data of decision ranking table for mapping soil nutrient condition
nutrindicator | A grid stack map of indicators for crop fertility requirements
pedoTransfer | A pedotransfer function to predict electrical conductivity or any other soil property using other soil properties
permeabilityClass | Determine permeability class
PHConversion | Models for converting soil pH (KCl or CaCl) to the equivalent pH (water)
PHharm_Info | Information on performance of soil pH (water) harmonization models
PHSuit | Assessing pH suitability requirements for certain crops and trees
physicalSuit | A function for assessing soil physical condition suitability requirements for certain crops and trees
porositySuit | Assessing soil porosity suitability requirements for certain crops and trees
predAccuracy | Accuracy assessment between an array of two variables
predUncertain | A function to develop spatial map of modelling uncertainty using the bootstrap approach
rainSuit | Assessing rainfall suitability requirements for certain crops and trees
reclassifyMap | Re-classifying raster maps based on input look-up table
regmodelSuit | Guiding selection of a predition model for modelling soil properties
RotCmoistcorrection | Estimating moisture effects in RothC carbon turnover modelling
RotCtempcorrection | Estimating temperature effects in organic matter decomposition rates in the soil
saltClass | Classify types of salt-affected soils using EC, PH, and ESP
saltRating | 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 soil properties for salt-affected soils (SAS)
SASglobeData | Querying global SAS data
SASmodels | Information on available SAS models in the harmonization service
slopeSuit | Assessing slope suitability requirements for certain crops and trees
sloplenFUN | Estimating slope-length factor for soil erosion
SOCSuit | Assessing soil carbon suitability requirements for certain crops and trees
soil | Sample soil dataset for salinity mapping
stoneSuit | Assessing stoniness suitability requirements for certain crops and trees
suitability | Determine soil suitability for agricultural crops
suitabilityClass | Determine suitability classes for given indicator values
suitabinput | Sample grid stack map of nutrient indicators for crop fertility requirements
surveyPoints | Generate georeferenced locations for monitoring soil conditions
tempSuit | Assessing temperature suitability requirements for certain crops and trees
textureinput | Sample texture dataset for mapping soil texture
textureSuit | Assessing texture suitability requirements for certain crops and trees
VegCOV | Detrmining Erosion Cover Factor (C Factor) from Vegetation Cover Fraction