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morrowplots

Historical Agricultural Data from the University of Illinois

v0.2.0 · Jan 8, 2025 · MIT + file LICENSE

Description

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.

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r-devel-macos-arm64 OK
r-devel-windows-x86_64 OK
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r-oldrel-windows-x86_64 OK
r-patched-linux-x86_64 OK
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Check History

OK 14 OK · 0 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE Mar 10, 2026

Version History

new 0.2.0 Mar 10, 2026
updated 0.2.0 ← 0.1.0 diff Jan 7, 2025
new 0.1.0 May 6, 2024