نتایج جستجو برای: chaitophorus populi
تعداد نتایج: 240 فیلتر نتایج به سال:
In this work are presented data about the fauna of leaf beetles (Chrysomelidae, Coleoptera) from Tulca area, Bihor county during period 2009 – 2021. There were recorded 69 species belonging to 8 subfamilies, 35 genera, and 10 chromatic varieties. The identified relatively common in Romanian fauna, representing 12.02 % total Romania. Some species, through attacked host plants, can be harmful agr...
Five species of pathogenic fungi belong to Neofabraea. One of these, N. krawtzewii (syn. N. populi), is responsible for bark lesions on poplar (Populus) trees. The other four species cause post-harvest bull's eye rot of pome fruits, and at least two of these also cause bark cankers on pome fruit trees. Morphological variation among these species is slight, and overlap in geographic range someti...
Allomones are widely used by insects to impede predation. Frequently these chemical stimuli are released from specialized glands. The larvae of Chrysomelina leaf beetles produce allomones in gland reservoirs into which the required precursors and also the enzymes are secreted from attached gland cells. Hence, the reservoirs can be considered as closed bio-reactors for producing defensive secret...
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