. Cooperative economic insect report. Beneficial insects; Insect pests. - 687 - .'Fall Armyworm as Reported Week Ending 7/14 Numbers = Moths â ;;;::;;;; Larval infestations * Three traps at Tallulah, La. FALL ARMYWORM (Laphycrma fruqiperda) - KANSAS - From 2-12 per- cent infestation in corn in Barber, Stafford, Reno and Harvey Counties. Many larvae in late instars. (Painter, Gates, Matthew). ARKANSAS Very heavy on young corn in Independence and adjacent counties. Up to 85 percent of stalks infested in some fields with as high as 5 larvae per stalk. (Warren, Harrendorf, Barnes). LOUI
. Cooperative economic insect report. Beneficial insects; Insect pests. - 687 - .'Fall Armyworm as Reported Week Ending 7/14 Numbers = Moths â ;;;::;;;; Larval infestations * Three traps at Tallulah, La. FALL ARMYWORM (Laphycrma fruqiperda) - KANSAS - From 2-12 per- cent infestation in corn in Barber, Stafford, Reno and Harvey Counties. Many larvae in late instars. (Painter, Gates, Matthew). ARKANSAS Very heavy on young corn in Independence and adjacent counties. Up to 85 percent of stalks infested in some fields with as high as 5 larvae per stalk. (Warren, Harrendorf, Barnes). LOUISIANA - Populations declined, 6-20 per 100 sweeps in Acadia and Vermillion Parishes. Parasites and diseases aided in reduction. (Oliver). DELAWARE Attacking late corn at Smyrna. (Milliron). WHEAT STEM MAGGOT (Meromyza americana) - WISCONSIN - Much heavier and more widespread than normal on small grains. (Wis. Ins. Bui. ). PENNSYLVANIA - Two to three percent damage in wheat in Armstrong County. (Adams). APHIDS - IDAHO - A clover aphid (unidentified) found generally infesting sweetclover in southeastern area. (Portman). SWE ETC LOVER APHID (MyzocaUidium riehmi) - WASHINGTON - Populations low on sweetclover in Palouse and Columbia Basin regions, 0-17 per 25 sweeps. (Johansen). CLOVER APHID (Anuraphis bakeri) - IDAHO - Beginnhig to build up on seed clover in Canyon County, control in several fields. (Scott). WESTERN YELLOW-STRIPED ARMYWORM (Prodenia praefica) - CALIFORNIA - Infestations common in alfalfa in widespread areas of northern California. (Cal. Coop. Rept. ).. 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. Hyatts
Size: 1878px × 1331px
Photo credit: © The Book Worm / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookcentury1900, booksubjectbeneficialinsects, booksubjectinsect
