Behavioral and Physiological Response of Eucosma giganteana to Semiochemicals From Conspecifics and Silphium integrifolium
ABSTRACT Eucosma giganteana is a specialist herbivore on Silphium spp. and a major limiting factor to the commercialization of Silphium integrifolium , a perennial oilseed crop. Although it is known that (E)‐8‐dodecenyl acetate works as an attractant to E. giganteana, it is unknown whether it responds in a concentratio...