Pregledni rad

Rape Stem Weevil (Ceutorhynchus napi Gyll. 1837) and Cabbage Stem Weevil (Ceutorhynchus pallidactylus Marsh. 1802) (Coleoptera: Curculionidae) – Important Oilseed Rape Pests

Ivan Juran orcid.org/0000-0002-7332-4108 ; University of Zagreb, Faculty of Agriculture, Department of Agricultural Zoology, Svetošimunska 25, 10000 Zagreb, Croatia
Tanja Gothlin Čuljak ; University of Zagreb, Faculty of Agriculture, Department of Agricultural Zoology, Svetošimunska 25, 10000 Zagreb, Croatia
Dinka Grubišić ; University of Zagreb, Faculty of Agriculture, Department of Agricultural Zoology, Svetošimunska 25, 10000 Zagreb, Croatia

Sažetak

Stem mining weevils, rape stem weevil (Ceutorhynchus napi Gyll. 1837) and cabbage stem weevil (Ceutorhynchus pallidactylus Marsh. 1802) have become more important oliseed rape pests. Rape stem weevil is present in middle and west European countries and cabbage stem weevil is present in almost all European countries. The most important morphological difference between adults is colour of their legs. Biological and ecological characteristics of these two pests are similar, stem mining weevils are observed as pest complex. Differences in biology cause different approach in pest control.
Both species have single generation annually. Larvae feed inside the petioles and stems of oilseed rape. Phyrethroids are used for adult control of stem mining weevils.

Ključne riječi

oilseed rape; rape stem weevil; cabbage stem weevil

Hrčak ID:

70636

URI

https://hrcak.srce.hr/70636

Datum izdavanja:

23.6.2011.

Posjeta: 2.129 *