Section 4 Table of Contents

Table 1.4-5. Effects of method and time of nitrogen application (Penn State).
Time Method Bu/A
Note: Sidedressing nitrogen when corn is 10 to 20 inches tall is a practical way to significantly improve the efficiency of nitrogen fertilizer use.
At planting Surface 135
At planting Incorporated 141
Sidedress Surface 148
Sidedress Incorporated 152