From: Response of potato (Solanum tuberosum L.) to nitrogen and phosphorus fertilizers at Sekota and Lasta districts of Eastern Amhara, Ethiopia
P2O5 kg ha−1
N kg ha−1
0
23
46
69
8.16
11.00
10.77
11.76
13.66
13.49
14.28
13.61
92
12.04
15.23
14.58
14.15
138
15.99
16.99
17.12
16.76
LSD(0.05)
3.15*
CV
14.55