Research Article

Response of Bread Wheat (Triticum aestivum L.) to Potassium (K) and Blended NPS Fertilizer Rates in the Nitisols of Southern Ethiopia

Table 2

Days to 50% heading and physiological maturity of wheat as affected by NPS and K fertilizer rates.

Fertilizer (kg·ha−1)Days to 50% headingPhysiological maturity
DaysDays

NPS
074.6a134.25a
5065.0b133.75a
10060.5c129.58b
15059.5c113.42d
20063.7b117.58c
LSD (0.05)2.222.74

KCl
068.5a126.3
2564.2b126.6
5062.5b125.1
7563.4b124.9
LSD (0.05)1.98NS

CV (%)4.152.64

LSD (0.05): least significant difference at the 5% level; CV: coefficient of variation; NS: nonsignificant. Means in the column followed by the same letters are not significantly different at the 5% level of significance.