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 9

Effect of N and P fertilizers on the harvest index of faba bean.

Factor	Harvest index
N rate (kg ha^−1)
0	0.44 b
23	0.46 a
46	0.44 b
LSD (5%)	0.02
K2O rate (kg ha^−1)
0	0.44 b
30	0.46 a
60	0.46 a
LSD (5%)	0.02
CV (%)	9.01

Note: means in the column followed by the same letter are not significantly different at  = 0.05 according to Fisher’s protected LSD test.