Understanding the host-selection behavior of herbivorous insects is important to clarify their efficacy and safety as biocontrol agents. To explore the host-plant selection of the beetle Ophraella communa. a natural enemy of the alien invasive common ragweed (Ambrosia artemisiifolia). we conducted a series of outdoor choice experiments in cages in 2010 and in open fields in 2010 and 2... https://lecoureures.shop/product-category/ski-de-fond-femme-bottes-classic/