Economic Entomology: Pamphlets, Volume 181893 - Beneficial insects |
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abdomen abundant adult antennæ Aphides Aphis appear apple Ashmead attacks bark body borer brood brown buds bugs Bulletin Carolina caterpillars caused chinch bug cocoons color Columbian common corn covered Crambus crop currant cut-worms damage destroy destructive disease early eggs emulsion Entomologist fall feed female field Figure FOUR-LINED LEAF-BUG fruit fungicides fungus galleries Gallons galls genus GERALD MCCARTHY grain grape grass ground Ground Beetle growth grub hatch Hessian Fly holes Horn Fly inch Indiana infested injury insect kerosene kerosene emulsion large number larva larvæ leaf leaves legs lice male mites moth North nymphs observed occur Ohio orchard parasites Paris green peach pear pest plants plum Prof pupa reared Remedies roots sap-wood season shows soon species specimens spores spots spraying spring stains stripes sucrate thorax Timber Beetle tion trees twigs usually weevil wheat wings winter wood worms yellow young