From: Response of potato (Solanum tuberosum L.) to nitrogen and phosphorus fertilizers at Sekota and Lasta districts of Eastern Amhara, Ethiopia
Source of variation
DF
Mean square values
Plant height
Marketable yield
Unmarketable yield
Total yield
N
3
193.65*
159.35*
5.79*
233.68*
P
35.86ns
17.02*
2.76*
30.54*
NXP
9
51.45ns
221.53*
1.33*
9.44*
Error
57
34.54
3.32
0.35
3.44
Total
72