1. Agronomy Research Station Established 1892
Magruder Plots
Agronomy Research Station Established 1892
Stillwater, Oklahoma
10’
10’
135.0’
(6) Nitrogen, Phosphorus, Potash, and Lime Lime
115.5’
(5) Nitrogen, Phosphorus, and Potash
94.0’
125’
(4) Nitrogen and Phosphorus
72.5’
(3) Phosphorus
51.0’
(2) Check
29.5’
(1) Manure every 4 years at 240 lbs N/A
[Next Application: Fall 2015]
10’
100’
10’ N E S W
N Source:
P2O5:
K2O:
Lime: as required
Plots are 17.5’ wide with a 4’ alley between each plot.