the colorado potato beetle, leptinotarsa decemlineata (say), is a destructive insect pest of potato and other solanaceous crops. the type, number and distribution of sensory receptors on the labio-maxillary complex of larvae were studied using the scanning and transmission electron microscopy. a total of 32 sensilla were identified on the maxillary and labial palps that were categorized in thre...

1 The attractiveness of potato plants treated with a synthetic host volatile blend [(Z)-3-hexenyl acetate (þ/–)-linalool, and methyl salicylate] to newly emerged and 5-day-old adult Colorado potato beetle, Leptinotarsa decemlineata (Say), was compared at four doses against untreated control plants and plants treated with an azadirachtin-based antifeedant in greenhouse cage arenas. 2 Attractant-...

Bu çalışmada Leptinotarsa decemlineata (Say.) (Coleoptera: Chrysomelidae)’nın beslenme miktarına sıcaklığın etkisi araştırılmıştır. Sıcaklığın zararlının miktarı üzerine etkisi, Logan-10 modeli kullanılarak açıklanmıştır. amaçla, patates bitkisinden alınan yapraklı dal parçası, 24 saatlik beslenmesinden önce ve sonra tartılarak eksilen ağırlık belirlenmiştir. Aynı koşullarda parçasının saat içe...

In this study conducted in 2020, the resistance of Leptinotarsa decemlineata Say, 1824 (Coleoptera: Chrysomelidae) populations collected from Karapınar, Çumra, Seydişehir, Güneysınır and Doğanhisar Districts Konya Province, Turkey to lambda-cyhalothrin imidacloprid was investigated. Insecticides were applied topically fourth instar larvae. addition, synergistic efficiency diatomaceous earth (DE...