Soil Knowledge Base

A soil “knowledge base” centered around the National Cooperative Soil Survey (NCSS) standards.

These are standards developed and maintained by the United States Department of Agriculture Natural Resources Conservation Service (USDA-NRCS) Soil and Plant Science Division (SPSD). They are defined in the National Soil Survey Handbook (NSSH*)

The contents of this repository are completely reproducible. You can build an instance of all of the external data from scratch if you install the package off GitHub and run the refresh() command.

This repository is an R package that facilitates management of dependencies, continuous integration, version control of and limited programmatic access to products from official data sources.

Get started

# install.packages("remotes")
remotes::install_github("ncss-tech/SoilKnowledgeBase")

# install all remote data to inst/extdata
SoilKnowledgeBase::refresh()

The repository is regularly updated to reflect changes that happen in a variety of official data sources.

Depending on your application you may be better off simply cloning the repository and calling git pull on a schedule that is convenient for you.

See the NSSH on eDirectives for details on specific data sources.