Table 2.

LC₅₀ values of fumigant essential oils active against SWD.

Essential Oil	LC50 (mg/L)	95% CL (mg/L)	Slope ± SE	Effect Test
				χ2	P
Male
Leptospermum citratum	2.39	1.42–3.440	4.34 ± 1.26	26.84	<0.0001
DDVP	0.24 × 10−3	0.04×10−3–0.50 × 10−3	1.44 ± 0.60	20.81	<0.0001
Female
Leptospermum citratum	3.24	1.99–4.50	4.62 ± 1.37	28.34	<0.0001
DDVP	0.36 × 10−3	0.20 × 10−3–0.66 × 10−3	1.55 ± 0.90	22.38	<0.0001

CL: confidence limit.