. Cooperative economic insect report. Beneficial insects; Insect pests. - 919 - THE 1959 DEFOLIATION BY NEODIPRION PRATTI IN MARYLAND, VIRGINIA AND NORTH CAROLINA. N 0 R T H ^DURHAM Light defoliation (5 parctnt or Itit folioQV removed) f\NNl Moderote defoliation (6-95 percent foliage removed ) IXXXI Heavy defoliation (96-100 percent foliage removed) 0 10 20 30 (NOTE: See table under N. pratti, page 920). 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
. Cooperative economic insect report. Beneficial insects; Insect pests. - 919 - THE 1959 DEFOLIATION BY NEODIPRION PRATTI IN MARYLAND, VIRGINIA AND NORTH CAROLINA. N 0 R T H ^DURHAM Light defoliation (5 parctnt or Itit folioQV removed) f\NNl Moderote defoliation (6-95 percent foliage removed ) IXXXI Heavy defoliation (96-100 percent foliage removed) 0 10 20 30 (NOTE: See table under N. pratti, page 920). 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. Animal and Plant Health Service. Plant Protection and Quarantine Programs; United States. Bureau of Entomology and Plant Quarantine; United States. Plant Pest Control Division. Hyattsville, MD. [etc. ] Plant Protection and Quarantine Programs Animal and Plant Health Service
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Keywords: ., bookcentury1900, booksubjectbeneficialinsects, booksubjectinsect
