Figure 1From: A new attractant for monitoring western flower thrips, Frankliniella occidentalis in protected crops Release rates as per SPME fibre surface area coverage of release surface of sachets loaded with 0.5 mg, 5 mg and 50 mg (S) -(−)-verbenone in hexane. Release rates in μg/hour (data presented as mean ± S.E.M).Back to article page