. Controlling peach insects in Illinois [by] S. C. Chandler [and] W. P. Flint. Insect pests; Peach. 10 ILLINOIS NATURAL HISTORY SURVEY CIRCULAR 33 areas only with a PDB solution, 1 pound of PDB in 2 quarts of cottonseed oil emulsified with fish-oil soap, and the emulsion diluted with water to make 2 gallons.*. Fig. 8.—Injury caused by lesser peach borer. Life History.—The appearance, except for its smaller size, and the life history of this insect are almost identical with those of the peach borer. SHOT-HOLE BORER AND PEACH BARK BEETLE Scolytus rugulosus Ratz. Phthorophloeus liminaris (Harr.)
. Controlling peach insects in Illinois [by] S. C. Chandler [and] W. P. Flint. Insect pests; Peach. 10 ILLINOIS NATURAL HISTORY SURVEY CIRCULAR 33 areas only with a PDB solution, 1 pound of PDB in 2 quarts of cottonseed oil emulsified with fish-oil soap, and the emulsion diluted with water to make 2 gallons.*. Fig. 8.—Injury caused by lesser peach borer. Life History.—The appearance, except for its smaller size, and the life history of this insect are almost identical with those of the peach borer. SHOT-HOLE BORER AND PEACH BARK BEETLE Scolytus rugulosus Ratz. Phthorophloeus liminaris (Harr.) Appearance and type of injury,—These two bark beetles attack the trunk and branches of peach trees. A characteris- tically injured branch looks as if it had been hit with a charge of shot, showing many small, round holes, with dots of gum exuding. i ^Insects Attacking the Peach in the ISoitth and Hoir to Control Them, bv O. I. Snapp. U. S. Department of Afrritulture Fnrmors" lUilletin ;..")?. -May, 1!»L> 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 Chandler, Stewart Curtis, 1889-; Flint, W. P. (Wesley Pillsbury), 1882-1943. Urbana
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Keywords: ., boo, bookcentury1900, bookpublisherurbana, booksubjectinsectpests
