We evaluated the effectiveness of 4-allylanisole (4AA) as a protective treatment for loblolly pines threatened by the southern pine beetle, Dendroctonus frontalis Zimmermann. Three products were evaluated in combination with two methods that promoted attack of trees by D. frontalis. One method used attractive semiochemicals and the other decreased host resistance, both of which are important sc...

Claude Imbert est professeure emerite au Departement de philosophie l’Ecole normale superieure (Ens) la rue d’Ulm qu’elle a longtemps dirige. Ses recherches et ses publications portent sur l’histoire l’anthropologie logique, peinture des systemes symboliques, l’epistemologie du langage, contemporaine francaise anglo-saxonne. La place centrale occupee par dans sa reflexion explique qu’un A Propo...