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 |
| DOI: | 10.32614/CRAN.package.morrowplots |
| Author: | Sandi Caldrone 
[cre, aut, cph],
Heidi Imker [aut,
cph],
Josh Henry [aut,
cph],
Brooke Anderson [ctb] |
| Maintainer: | Sandi Caldrone <caldron2 at illinois.edu> |
| BugReports: | https://github.com/SandiCal/morrowplots/issues |
| License: | MIT + file LICENSE |
| URL: | https://SandiCal.github.io/morrowplots/, https://github.com/SandiCal/morrowplots |
| NeedsCompilation: | no |
| Materials: | README NEWS |
| CRAN checks: | morrowplots results |
Documentation:
| Reference manual: | morrowplots.pdf |
| Vignettes: |
Introduction to the Morrow Plots Morrow Plots Data Visualizations National Yield Comparison Plots Etcetera |
Downloads:
| Package source: | morrowplots_0.1.0.tar.gz |
| Windows binaries: | r-devel: morrowplots_0.1.0.zip, r-release: morrowplots_0.1.0.zip, r-oldrel: morrowplots_0.1.0.zip |
| 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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