Research Article

Relative Efficacy of Liquid Nitrogen Fertilizers in Dryland Spring Wheat

Table 6

Mean spring wheat grain protein content and protein yield, Choteau, Conrad, and Corvallis, 2013.

Trt Mean spring wheat grain protein content, % Mean spring wheat protein yield, kg 
ChoteauConradCorvallisChoteauConradCorvallis

112.5 (c)10.6 (d)16.0 (a)446 (c)394 (e)296 (a)
214.9 (ab)13.4 (ab)15.2 (ab)518 (b)538 (d)322 (a)
315.0 (ab)13.5 (a)14.5 (bc)510 (b)548 (cd)317 (a)
415.3 (a)13.3 (abc)14.8 (bc)535 (ab)527 (d)315 (a)
515.2 (ab)13.1 (bc)13.3 (c)536 (ab)603 (bcd)314 (a)
614.7 (b)13.3 (abc)14.7 (bc)521 (b)641 (ab)314 (a)
715.0 (ab)13.1 (c)14.4 (c)584 (a)617 (abc)281 (a)
815.0 (ab)13.4 (ab)14.4 (bc)564 (ab)640 (ab)281 (a)
915.4 (a)13.4 (ab)14.1 (bc)517 (b)684 (a)316 (a)
1015.2 (ab)13.5 (ab)14.8 (bc)587 (a)680 (a)345 (a)

Means in the same column followed by the same letter are not significantly different at .