Table 5.

Least-square mean ± SEM incidence and duration of potato psyllids leaving the leaf surface during 300-s no-choice tests on four different potato genotypes: A07781-10LB, A07781-3LB, A07781-4LB, and Russet ‘Burbank’

Genotypea	Sex	Sample size	Incidence	Duration (s)
A07781-10LB	Female	21	0.03 ± 0.02	1,449.9 ± 2,934.1 × 10−7	AB
	Male	25	0.05 ± 0.03	1,873.6 ± 3,716.9 × 10−7
A07781-3LB	Female	27	0.06 ± 0.03	2,229.5 ± 4,272.9 × 10−7	B
	Male	21	0.09 ± 0.05	2,881.0 ± 5,700.0 × 10−7
A07781-4LB	Female	25	0.05 ± 0.04	10.6 ± 31.6 × 10−7	A
	Male	18	0.08 ± 0.06	13.7 ± 41.6 × 10−7
Russet Burbank	Female	26	0.03 ± 0.02	9.1 ± 27.1 × 10−7	A
	Male	18	0.05 ± 0.03	11.7 ± 35.7 × 10−7

Means in the same column that share a letter are not significantly different (α = 0.05). Capital letters indicate differences among genotypes with sex pooled.

^aOff-leaf sex × genotype interactions were unable to be analyzed statistically due to low numbers of replicates (n = 20 out of 181).