usfertilizer 0.1.0 Unreleased

  • Decided to change the type of package into a pure data package.
  • Removed irrelevant codes.

usfertilizer 0.1.1 Unreleased

  • Update the description to pass the CRAN comments.

usfertilizer 0.1.2 2018-03-23

  • Passed CRAN checks and available at CRAN.

usfertilizer 0.1.3 Unreleased

  • Added a NEWS.md file to track changes to the package.
  • Added the data sources and processes codes.
  • Added a license file and code of conduct.
  • Enable website for project using pkgdown.

usfertilizer 0.1.4 2018-04-02

  • Added manure data from 1982 to 2012 (every five years).
  • Update the column names: Fertilizer -> Nutrient.
  • Added another column: Input.Type to indicate the nutrient input type.
  • Update readme and related articles.
  • Fixed the failed build of vignettes.

usfertilizer 0.1.5 2018-04-02

  • Specify that the dataset were about United States of America (USA).
  • Update the titles of vignette.
  • Removed the documention about installing the package via Github.