Genotype-environment interaction and stability of fiber properties and growth traits in triploid hybrid clones of Populus tomentosa

Table 5 Stability parameters for FL and SV of the nine triploid hybrid clones across six sites

Traits	Clones	Shukla stability variance			Finlay-Wilkinson stability parameters
Traits	Clones	Variance × 10⁻⁴	F	P	Intercept	t	bi	t
FL	B301	4.31	3.14	0.009	0.068	0.22	0.929	2.41
	B302	4.56	3.33	0.006	−0.241	− 0.91	1.321	3.97
	B303	3.80	2.77	0.018	−0.188	− 0.68	1.214	3.49
	B304	4.06	2.96	0.013	− 0.204	− 0.74	1.250	3.59
	B305	6.34	4.62	0.000	0.043	0.12	0.893	1.91
	B306	6.59	4.81	0.000	−0.315	−0.94	1.429	3.37
	B312	5.83	4.25	0.001	0.193	0.58	0.750	1.79
	B330	1.01	0.74	0.594	0.115	0.80	0.893	4.93
	B331	2.28	1.66	0.143	0.246	1.35	0.679	2.95
SV	B301	3.16	5.39	0.000	18.673	0.78	0.667	2.10
	B302	0.56	0.95	0.448	11.26	0.73	0.870	4.27
	B303	0.95	1.63	0.153	13.233	0.83	0.908	4.28
	B304	2.43	4.14	0.001	−25.668	−1.11	1.315	4.26
	B305	2.02	3.44	0.005	14.072	1.12	0.466	2.79
	B306	0.72	1.22	0.298	0.923	0.07	0.941	5.07
	B312	1.23	2.11	0.065	13.508	0.74	0.919	3.78
	B330	2.12	3.61	0.004	−26.084	−1.39	1.411	5.64
	B331	2.04	3.48	0.005	−19.436	− 1.22	1.477	7.00

Note: F: Fisher’s criteria; P: probability levels; t: Student’s criteria; b_i: regression coefficient

ISSN: 1471-2229