From: Effect of nitrogen fertilizer rates on grain yield and nitrogen uptake and use efficiency of bread wheat (Triticum aestivum L.) varieties on the Vertisols of central highlands of Ethiopia
Variety
N rate (kg ha−1)
NHI (%)
Menze
0
90.74a
120
80.1bc
240
82.91b
360
79.11bc
Tsehay
89.7a
83.09b
81.87b
82.02b
ET-13
78.89bc
74.1c
74.86c
CV (%)
4.21