Korean Journal of Breeding Science

Table. 2.

Agronomics traits of durum wheat germplasm under different nitrogen fertilizations according to three classified groups.

Fertilizer	Group	SPADz	FLy (mm)	GAx (mm²)	GLw (mm)	TGW^v (g)	PC^u (%)
SN^t	1	487.0	289.8	18.17	7.54	44.8	18.8
	2	546.9	263.4	15.85	6.87	40.2	17.0
	3	569.0	270.1	15.45	6.87	37.1	17.0
		ns	ns	ns	ns	ns	ns
NN^s	1	558.5 a	312.4	17.35	7.18	52.7	14.5 ab
	2	477.8 b	255.3	15.39	6.64	45.2	13.4 a
	3	396.8 c	235.1	14.80	6.48	43.0	11.3 b
		***	ns	ns	ns	ns	***
Difr	1	71.5 a	22.6 a	-0.82	-0.36 ab	7.9	-4.27 ab
	2	-69.1 b	-8.1 a	-0.46	-0.23 a	5.0	-3.64 a
	3	-172.1 c	-35.0 b	-0.64	-0.38 b	5.9	-5.68 b
		***	**	ns	**	ns	***

^zSPAD : SPAD value, ^yFL : flag leaf length ^xGA : grain area, ^wGL : grain length, ^vTGW : thousand grain weight, ^uPC : protein content, ^tSN : standard nitrogen fertilization, ^sNN : no nitrogen fertilization, ^rDif : difference values of traits under different fertilization condition, ns : not significantly different at p<0.05, ** : significantly different at p<0.001, *** : significantly different at p<0.0001, Values followed by the same letters within the same fertilizer category are not significantly different at p<0.05. (ANOVA followed by Tukey’s multiple comparison)

Korean J. Breed. Sci. 2024;56:281-91 https://doi.org/10.9787/KJBS.2024.56.3.281