. Cooperative economic insect report. Insect pests Control United States Periodicals. N — 14841 —Survey scouts collecta two-square yard sample of woods trash containing hibernating boll weevil Si Counts of hibernating insect stages per lineal or area unit are used for estimating next sea- son's infestations of European corn borer, grass- hoppers, beet leafhopper, as well as boll 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 orig
. Cooperative economic insect report. Insect pests Control United States Periodicals. N — 14841 —Survey scouts collecta two-square yard sample of woods trash containing hibernating boll weevil Si Counts of hibernating insect stages per lineal or area unit are used for estimating next sea- son's infestations of European corn borer, grass- hoppers, beet leafhopper, as well as boll 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 United States. Bureau of Entomology and Plant Quarantine; United States. Plant Pest Control Branch; United States. Plant Pest Control Division; United States. Animal and Plant Health Inspection Service. Plant Protection and Quarantine Programs. Washington, D. C. : U. S. Dept. of Agriculture, Agricultural Research Administration, Bureau of Entomology and Plant Quarantine
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Keywords: ., bookcentury1900, bookcollectionameri, bookcollectionbiodiversity
