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Monitoring of aphid flight activities in seed potato crops in Serbia
(Pensoft Publishers, Sofia, 2013)
Aphid flight activities in seed potato fields have been studied by the yellow water traps. It is a good method for monitoring aphids as vectors of viruses, but this study also showed it is a suitable method for insect-diversity ...
Aphids (Hemiptera, Aphididae) on ornamental plants in greenhouses in Bulgaria
(Pensoft Publ, Sofia, 2013)
Investigations on the species composition and host range of aphids on ornamental greenhouse plants in Bulgaria was conducted over a period of five years, from 2008 to 2012. Twenty greenhouses, growing ornamentals for ...
True bugs (Hemiptera, Heteroptera) as psyllid predators (Hemiptera, Psylloidea)
(Pensoft Publ, Sofia, 2013)
Data on natural enemies of psyllids are rare and can usually be found in papers about economically significant species. During an investigation of psyllid fauna in Serbia, natural enemies were investigated, too. True bugs ...