Research Article

Effect of Blended NPSB and Nitrogen Application rates on Growth, Yield, and Yield Components of Bread Wheat (Triticum aestivum L.) at Gitilo Dale Research Site of Wallaga University, Western Ethiopia

Table 3

Wheat phenology and growth characteristics are influenced by the relationship between NPSB and nitrogen levels.

NPSB (kg·ha−1)N (kg·ha−1)Days to emergence (day)Days to heading (day)Days to physiological maturity (day)Plant height (cm)Productive tillers (m−2)

00663j158h76.09l120.67g
031.1664i161g78.15k125.33fg
071.65665hi162fg80.17ij125.00fg
0112.2665gh163f82.05gh131.00fg
1000665hi163ef79.31jk126.00fg
10031.1666fg163ef83.06fg133.00f
10071.65667e166bcd85.63e153.33e
100112.2669cd167bc88.06d155.00e
1500665h163fg81.25hi133.66f
15031.1666f165de83.83f148.67e
15071.65668df166bcd86.79de166.00d
150112.2669b167b89.48c192.33c
2000666f163ef84.17f169.67d
20031.1667de165cd86.15e194.33c
20071.65669bc167b91.62b235.33b
200112.2671a173a93.31a312.00a
LSD (0.05)NS0.8051.821.3310.73
CV (%)0.730.660.943.93

In the table above, the same letters that are superscripted are statistically equivalent at the 5% level of significance. NS stands for nonsignificant and CV for the coefficient of variation. LSD = least significant difference. NPSB = blend of nitrogen, phosphorus, sulphur, and boron.