. Cooperative economic insect report. Beneficial insects; Insect pests. - 772 - in Sussex County (Parson) and heavy in a field in James City County (Bryant). UTAH - Infesting 85 percent of untreated and treated corn going to two canning factories in Utah County. (Knowlton et al.). ALABAMA - Heavy infestations in late field corn and light damage to grain sorghum in Cleburne County. (Grimes). MARYLAND - Continues moderate to heavy damage to soybean pods, Dorchester, Wicomico and Worcester Counties. (U. Md., Ent. Dept.). OKLAHOMA - Generally light, scattered fields of sorghum, northwestern and pa
. Cooperative economic insect report. Beneficial insects; Insect pests. - 772 - in Sussex County (Parson) and heavy in a field in James City County (Bryant). UTAH - Infesting 85 percent of untreated and treated corn going to two canning factories in Utah County. (Knowlton et al.). ALABAMA - Heavy infestations in late field corn and light damage to grain sorghum in Cleburne County. (Grimes). MARYLAND - Continues moderate to heavy damage to soybean pods, Dorchester, Wicomico and Worcester Counties. (U. Md., Ent. Dept.). OKLAHOMA - Generally light, scattered fields of sorghum, northwestern and panhandle areas; heaviest in Alfalfa County, up to 12 percent of heads with larvae. Lower rate in all other counties. In Woodward County alfalfa, up to 3 larvae per 10 sweeps. (Coppock, Pennington). SOUTHWESTERN CORN BORER (Zeadiatraea grandiosella) - KANSAS - Corn at Columbus Experiment Station, Cherokee County, showed 15 percent infestation. (Matthew). DUSKY SAP BEETLE (Carpophilus lugubris) - DELAWARE - Active in ears of field corn, generally. (Milliron, Conrad). CUTWORMS - WISCONSIN - Feltia subgothica adults continue to appear in large numbers in traps, but larval appearance indicated peak flight is past. (Wis. Ins. Surv.). COLORADO - Cutworm moths in light traps in relatively small numbers in eastern counties. Agrotis orthogonia first taken August 26 in Saguache County, low numbers in Weld County, first week of September. (Exp. Sta.). NEW MEXICO - Chorizagrotis auxiliaris pupating in Dona Ana County. Many lawns severely damaged, some alfalfa fields moderately damaged. Parasitism heavy in most areas. (Durkin, September 14). UTAH - Damaging occasional lawns in northern areas. (Knowlton et al.). CORN LEAF APHID (Rhopalosiphum maidis) - OKLAHOMA - Sorghum fields in northwest and panhandle areas with light populations. Few fields with hundreds per plant. None in heads. (Coppock, Pennington). LESSER CORNSTALK BORER (Elasmopalpus lignosellus) - ARIZONA - Reducing recently- planted
Size: 2183px × 1145px
Photo credit: © The Book Worm / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookcentury1900, booksubjectbeneficialinsects, booksubjectinsect
