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
Pregled/ Otvaranje
Autor
Milovanovic, Predrag
Kljajic, Petar
Andric, Goran
Prazic-Golic, Marijana
Popovic, Tatjana
Ključne reči
InsecticidesEfficacy
Pollen beetle
Insekticidi
efikasnost
repičin sjajnik
Metadata
Prikaz svih podataka o dokumentuApstrakt
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.