. Insects attacking fruit trees [microform]. Fruit; Insect pests; Insectes nuisibles; Fruits. Female adults of Fall Canker- worm, natural size. (Orig- inal.) Spring Canker-worm female adults resemble these very closely. (a) Spring Canker-worm, male adult; (b) Fall Canker- worm, male adult, both natural size. (Original.) forest trees as well. They feed on most orchard trees and al.«o on many deciduous forest trees, but their favorites seem to be the apple, elm, and bas.« Full-grown Fall Canker-worms and their work, natural size. (Original.) Life History. The moths of the Fall Canker-worm


. Insects attacking fruit trees [microform]. Fruit; Insect pests; Insectes nuisibles; Fruits. Female adults of Fall Canker- worm, natural size. (Orig- inal.) Spring Canker-worm female adults resemble these very closely. (a) Spring Canker-worm, male adult; (b) Fall Canker- worm, male adult, both natural size. (Original.) forest trees as well. They feed on most orchard trees and al.«o on many deciduous forest trees, but their favorites seem to be the apple, elm, and bas.« Full-grown Fall Canker-worms and their work, natural size. (Original.) Life History. The moths of the Fall Canker-worm appear for the most part in fall, in November, and the eggs are then laid in close irregular clusters on the. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Caesar, Lawson, 1870-1952; Ontario. Dept. of Agriculture. Toronto : Dept. of Agriculture


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Keywords: ., bookcentury1900, bookdecade1910, booksubjectinsectpests, bookyear