Efficacy of Different Insecticides in Controlling Pollen Beetle (Meligetes aeneus F.) in Rapeseed Crop
Efikasnost različitih insekticida u poljskim uslovima u suzbijanju repičinog sjajnika (Meligethes aeneus F.) u usevima ozime uljane repice
Author
Milovanovic, Predrag
Kljajic, Petar
Andric, Goran
Prazic-Golic, Marijana
Popovic, Tatjana
Keywords
InsecticidesEfficacy
Pollen beetle
Insekticidi
efikasnost
repičin sjajnik
Metadata
Show full item recordAbstract
Since pollen beetle, M. aeneus, is usually controlled by insecticides, the efficacy of several
compounds with different modes of action against adult beetles was studied in a threeyear
field study. The selected insecticides were: three pyrethroids (lambda-cyhalothrin,
alpha-cypermethrin and bifenthrin), an oganophosphate (pirimiphos-methyl), a combination
of an organophosphate and a pyrethroid (chlorpyrifos + cypermethrin) and a neonicotinoid
(thiacloprid). The insecticides were applied at label rates to winter rapeseed crops
at the moment of visible but still closed flower buds (BBCH 55-57). In all experiments, the
efficacy of pyrethroids and the organophosphate ranged from 90-100%, while the efficacy
of the neonicotinoid was 85-95%. Therefore, they can be recommended for control of pollen
beetle in Serbia. S obzirom da gajenje uljane repice za sobom povlači i primenu insekticida za suzbijanje
repičinog sjajnika kao najštetnije insekatske vrste, u radu je tokom trogodišnjih poljskih ogleda
(2008-2010. godina) na tri lokaliteta (Kovin, Smederevo i Požarevac) ispitana efikasnost
insekticida rаzličitih mehаnizаmа delovаnjа: piretroidа (lаmbdа-cihаlotrin, аlfа-cipermetrin,
bifentrin), orgаnofosfаtа (pirimifos-metil), kombinаcije orgаnofosfаtа i piretroidа (hlorpirifos
+ cipermetrin) i neonikotinoidа (tiаkloprid) za imaga M. aeneus. Komercijalne formulacije insekticida
su primenjivаne u preporučenim dozаmа u usevima ozime uljаne repice u vreme
vidljivih cvetnih pupoljaka, ali još zatvorenih (BBCH 55-57). Efikasnost piretroida i organofosfata
je tokom svih ogleda bila 90-100%, a neonikotinoida 85-95%, pa se zbog ispoljene visoke
efikasnosti može preporučiti njihova primena u Srbiji.