نتایج جستجو برای: psylloidea

تعداد نتایج: 153  

2017
Seppo Nokkala Valentina G. Kuznetsova Christina Nokkala

Characteristics of parthenogenesis in Cacopsylla ledi (Flor, 1861) were analyzed using cytological and molecular approaches. In all three populations studied from Finland, i.e. Turku, Kustavi and Siikajoki, males were present at a low frequency but were absent from a population from Vorkuta, Russia. In a follow-up study conducted in the Turku population during 2010-2016, the initial frequency o...

Journal: :Acta Phytopathologica Et Entomologica Hungarica 2022

Abstract The first author observed Homotoma ficus (Linnaeus, 1758) larvae on several street and garden fig trees in the city of Pécs southern Hungary at end May 2022. In week June 2022, imagoes were already flying. This is observation this species Hungary, together with report family Homotomidae. A diagnosis illustrations adults 21 figures are given.

Journal: :Agronomy 2022

The recent spread of the African citrus psyllid, Trioza erytreae, one vectors devastating disease, Huanglongbing (HLB), to parts mainland Europe has created considerable concern. In this study, we show efficacy several insecticides with varying modes action on different developmental stages T. erytreae. laboratory trials, spinetoram caused highest mortality in erytreae eggs (between 80 and 90%)...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید