morrowplots: Historical Agricultural Data from the University of Illinois

Agricultural data for 1888-2021 from the Morrow Plots at the University of Illinois. The world's second oldest ongoing agricultural experiment, the Morrow Plots measure the impact of crop rotation and fertility treatments on corn yields. The data includes planting information and annual yield measures for corn grown continuously and in rotation with other crops, in treated and untreated soil.

Version: 0.1.0
Depends: R (≥ 2.10)
Suggests: dplyr, ggplot2, knitr, rmarkdown
Published: 2024-05-07
Author: Sandi Caldrone ORCID iD [cre, aut, cph], Heidi Imker ORCID iD [aut, cph], Josh Henry ORCID iD [aut, cph], Brooke Anderson [ctb]
Maintainer: Sandi Caldrone <caldron2 at>
License: MIT + file LICENSE
NeedsCompilation: no
Materials: README NEWS
CRAN checks: morrowplots results


Reference manual: morrowplots.pdf
Vignettes: Introduction to the Morrow Plots
Morrow Plots Data Visualizations
National Yield Comparison
Plots Etcetera


Package source: morrowplots_0.1.0.tar.gz
Windows binaries: r-devel:, r-release:, r-oldrel:
macOS binaries: r-release (arm64): morrowplots_0.1.0.tgz, r-oldrel (arm64): morrowplots_0.1.0.tgz, r-release (x86_64): morrowplots_0.1.0.tgz, r-oldrel (x86_64): morrowplots_0.1.0.tgz


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