Table 1.

Statistics for seed flooding tolerance traits of 243 PI soybean accessions

Traita	Env.b	Mean ± SDc	Min	Max	h2d	F values from ANOVAe			Pearson correlation
						G	E	G × E	GR	ShL	RL
EC	2018	492.45 ± 294	120.00	1858.5	0.79	667.51***	21.67***	1.97***	- 0.40*	- 0.50*	- 0.50*
	2019	485.69 ± 295	106.05	1867.5
GR	2018	0.76 ± 0.15	0.19	0.95	0.98	21.48***	0.24 ns	3.24ns		0.36*	0.38*
	2019	0.76 ± 0.14	0.23	0.97
ShL	2018	0.78 ± 0.15	0.27	0.99	0.98	30.94***	0.88ns	2.17***			0.73*
	2019	0.79 ± 0.14	0.26	0.99
RL	2018	0.72 ± 0.20	0.2	0.98	0.99	35.26***	0.78ns	5.05***
	2019	0.72 ± 0.19	0.24	0.98

^aEC Electrical conductivity (μS·cm⁻¹/g⁻¹), GR Germination rate, ShL Shoot length (cm), RL Root length (cm)

^bEnvironment

^cAverage of 2 biological repeats ± standard deviation

^dBroad-sense heritability

^eG-Genotype; E-Environment; GE-Genotype by Environment interaction

^***indicates significance level at p < 0.001; ns indicates non-significant

^*correlation is significant at the 0.05 level (2-tailed)