# Assessment Models for Agriculture Soil Conditions and Crop Suitability

## Documentation for package ‘soilassessment’ version 0.1.1

- DESCRIPTION file.

## Help Pages

appendTextureclass | A function for attaching soil textural classes
carbonateSuit | A function for assessing calcium carbonate suitability requirements for certain crops
CECSuit | A function for assessing Cation Exchange Capacity (CEC) suitability requirements for certain crops
classCode | A function for displaying names of class codes of soil conditions in the soilassessment package
classLUT | A function for developing Look-up Table (LUT) for the soil condition class map
classnames | A function to display the class names and codes as used in the soilassessment package
comparisonTable | A function for normalizing decision ranking table
createTexturedata | A function for creating spatial dataframe of normalized soil texture proportions
depthSuit | A function for assessing soil depth suitability requirements for certain crops
drainageSuit | A function for assessing drainage suitability requirements for certain crops
ECconversion1 | A function for correcting electrical conductivity of soil solution to that of saturated paste extract
ECconversion2 | A function for correcting electrical conductivity of soil solution to that of saturated paste extract for all textural classes
ECconversion3 | A function for developing own conversion model
ECSuit | A function for assessing Electrical Conductivity suitability requirements for certain crops
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 requirements for certain crops
featureRep | A function to assess how well landscape features have been sampled
fertilityRating | A function for determining soil fertility levels for given soil property (fertility indicator)
fertilitySuit | A function for assessing soil fertility suitability requirements for certain crops
imageIndices | A function for developing remote sensing indices for soil assessment
LGPSuit | A function for assessing Length of Growing Period (LGP) suitability requirements for certain crops
nutrient | Sample data of decision ranking table for mapping soil nutrient condition
nutrindicator | A grid stack map of indicators for crop fertility requirements
pedoTrasnfer | A pedotransfer function to predict electrical conductivity or any other soil property using other soil properties
permeabilityClass | A function to determine permeability class
PHSuit | A function for assessing pH suitability requirements for certain crops
predUncertain | Function to develop spatial map of modelling uncertainty using bootstrap approach
rainSuit | A function for assessing rainfall suitability requirements for certain crops
reclassifyMap | A function for re-classifying raster maps based on input look-up table
regmodelSuit | A function for guiding selection of regression model for modelling soil condition
saltClass | A function to classify types of salt-affected soils using EC, PH, and ESP
saltRating | A function for classifying salt-affected soils using EC and PH only
saltSeverity | A function to classify severity levels of salt problems in the soil
slopeSuit | A function for assessing slope suitability requirements for certain crops
sloplenFUN | A function for estimating slope-length factor for soil erosion
SOCSuit | A function for assessing soil carbon suitability requirements for certain crops
soil | Sample soil dataset for salinity mapping
stoneSuit | A function for assessing stoniness suitability requirements for certain crops
suitability | A function to determine soil suitability for agricultural crops
suitabilityClass | A function to determine suitability classes for given indicator values
suitabinput | Sample grid stack map of nutrient indicators for crop fertility requirements
surveyPoints | A function to generate georeferenced locations for monitoring soil conditions
tempSuit | A function for assessing temperature suitability requirements for certain crops
textureinput | Sample texture dataset for mapping soil texture
textureSuit | A function for assessing texture suitability requirements for certain crops