. Cooperative economic insect report. Beneficial insects; Insect pests. - 926 - population in East Carrol Parish. (Oliver). IOWA - Present in western half of State. Highest populations in Plymouth, Woodbury, Wayne and Warren Counties, averaging approximately 3 per sweep. Lowest infestations in southwest corner of State with populations approximately 1 per 500 sweeps. (Hpi-ris). (J Spotted Alfalfa Aphid as Reported Week Ending 9/14 1. Light or non-economic Populations variable. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readabi
. Cooperative economic insect report. Beneficial insects; Insect pests. - 926 - population in East Carrol Parish. (Oliver). IOWA - Present in western half of State. Highest populations in Plymouth, Woodbury, Wayne and Warren Counties, averaging approximately 3 per sweep. Lowest infestations in southwest corner of State with populations approximately 1 per 500 sweeps. (Hpi-ris). (J Spotted Alfalfa Aphid as Reported Week Ending 9/14 1. Light or non-economic Populations variable. 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
