From: The effect of N fertilizer rates on agronomic parameters, yield components and yields of maize grown on Alfisols of North-western Ethiopia
Fertilizer rate (kg ha−1)
Lodging percentage (%)
Shelling percentage (%)
0
15.30 a
79.48
30
13.93 ab
79.40
60
12.29 ab
79.72
90
11.94 ab
79.90
200
8.73 b
79.20
F test
**
ns
CV (%)
136.8
2.8