Pyrale du buis : traitement biologique
La pyrale du buis, ravageur venu d'Asie La pyrale du buis est un papillon marron et blanc venu d’Asie détecté en France depuis 2008 qui n'a jamais cessé d'agrandir son territoire depuis. Sa chenille est reconnaissable à sa tête noire luisante et son corps vert clair strié de vert foncé sur la longueur ponctué de verrues noires. Elle se nourrit exclusivement de feuilles de buis jusqu'à en tuer l'arbuste infesté. Traitement biologique et naturel Le bacillus thuringiensis est un
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