Effect of Mineral Nitrogen, Phosphorus, and Potassium Fertilizers on the Productivity of Faba Bean (Vicia faba L.) in Acidic Soils of Wolaita Zone, Southern Ethiopia
Table 8
Interaction of mineral nitrogen, phosphorus, and potassium fertilizers and the main effect of the growing year on yield components and the yield of faba bean.
Nitrogen (kg N ha−1)
Phosphorus (kg P2O5 ha−1)
Grain yield (t ha−1)
Stover yield (t ha−1)
Hundred seed weight (g)
Potassium (kg K2O ha−1)
Potassium (kg K2O ha−1)
Potassium (kg K2O ha−1)
0
30
60
0
30
60
0
30
60
0
0
1.08 j
2.45 h
2.50 h
1.29 j
2.92 hi
3.13 gh
88.04 f
92.77 def
93.81 c–f
46
2.43 h
3.37 cd
3.37 cd
2.65 hi
4.11 c–f
4.21 cde
90.94 ef
101.79 ab
101.79 ab
92
2.34 h
2.71 fgh
3.21 c–f
2.74 hi
3.35 fgh
3.35 fgh
90.50 ef
100.77 abc
100.32 abc
23
0
2.77 e–h
3.52 cd
3.67 c
2.98 hi
4.39 cd
4.75 c
97.30 b–e
103.15 ab
103.14 ab
46
3.47 cd
4.54 ab
4.62 ab
4.26 cde
5.75 b
6.33 ab
102.13 ab
103.81 ab
103.74 ab
92
3.47 cd
4.67 ab
4.97 a
4.33 cd
5.96 b
6.83 a
102.49 ab
105.57 a
106.67 a
46
0
1.63 i
2.67 gh
2.75 e–h
2.23 i
3.33 fgh
3.43 e–h
92.14 ef
99.96 a–d
101.10 ab
46
3.11 d–g
4.34 b
4.51 ab
3.89 d–g
5.80 b
5.77 b
101.47 ab
103.81 ab
104.60 a
92
3.29 cde
4.41 b
4.21 b
4.10 c–f
5.84 b
6.07 ab
88.04 f
104.55 a
103.74 ab
LSD (5%)
0.27
0.48
3.61
Year
2019
3.38 a
4.43 a
103.08 a
2020
3.30 b
4.00 b
96.95 b
LSD (5%)
0.07
0.12
0.98
CV
7.09
8.90
3.16
Note: means in columns and rows followed by the same letter are not significantly different at = 0.05 according to Fisher’s protected LSD test.
