Insect Enemies of the Apple Tree and Its Fruit
State journal Company, 1899 - Apples - 92 pages
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Acronycta Agrotis Amer apple tree Apple-leaf Aspidiotus attack the apple bark Bark-louse beak Beut borers boring beetles branches Bruner Bull C. L. Marlatt canker-worms Case-bearer caterpillars Cicada Clem Clisiocampa Codling moth color Coquillett crataegus Curculio cut-worm deposited destroyed eggs Empoasca enlarged entomologist Fabr feed female figured herewith Fitch Forbes fruit gathered gnawing Gouger grubs Guen Harr Harris hatch hellera Huebn injury insect enemies Jose Scale kerosene kerosene emulsion known large number larva leaf leaves Lecanium lice life-history limbs Linn Lintner locust London purple louse May-beetles Melanoplus Murtfeldt N. Y. Acad N. Y. Rept orchard parasites Paris green pear pest plants Plum PLUM CURCULIO Prionus punctures pupa REMEDIES Riley Rocky Mountain Locust roots San Jose Scale Saunders Scudd shown herewith species spraying spring Thaxter Thrips tree-hopper trunk twigs Walsh weevil wingless wings winter worms YORK WEEVIL young Zeuzera pyrina