. Cooperative economic insect report. Insect pests Control United States Periodicals. - 717 - Corn Earworm as Reported Week Ending 7/21. CORN EARWORM (Heliothis zea) - ARIZONIA - Heavy on 100 acres of corn in Graham County, July 18. (Ariz. Coop. Rept. ). TEXAS - Light on grain sorghum in Kaufman County. (Hawkins). LOUISIANA - Eighty per 100 sweeps in alfalfa in Natchitoches Parish; 20 per 100 in 2 fields in Bossier Parish. (Oliver). NORTH CAROLINA - Average of . 73 eggs per silk at Clayton. (Farrier). DELAWARE - Small larvae in sweet corn silks in Sussex County. (Jvlilliron). MARYLAND - One of
. Cooperative economic insect report. Insect pests Control United States Periodicals. - 717 - Corn Earworm as Reported Week Ending 7/21. CORN EARWORM (Heliothis zea) - ARIZONIA - Heavy on 100 acres of corn in Graham County, July 18. (Ariz. Coop. Rept. ). TEXAS - Light on grain sorghum in Kaufman County. (Hawkins). LOUISIANA - Eighty per 100 sweeps in alfalfa in Natchitoches Parish; 20 per 100 in 2 fields in Bossier Parish. (Oliver). NORTH CAROLINA - Average of . 73 eggs per silk at Clayton. (Farrier). DELAWARE - Small larvae in sweet corn silks in Sussex County. (Jvlilliron). MARYLAND - One of 3 silks in early sweet corn in Carroll County has eggs, 1. 3 per silk. (U. Md., Ent. Dept.). LESSER CORNSTALK BORER (Elasmopalpus lignosellus) - GEORGIA - Moderate damage to soybeans in Burke County, July 13. (Morgan). MISSISSIPPI - Damage to small sorghum in Forrest County, a 50-acre field replanted 3 times. (Broome). ARIZONA - Light to moderate on 400 acres of sorghum at Phoenix. (Ariz. Coop. Rept.). CORN FLEA BEETLES - ILLINOIS - Common in southern half of State. (111. Ins. Rept. ). DELAWARE - Chaetocnema pulicaria prevalent in late corn. (Milliron). UTAH - Damaging corn in Washington County.(Knowlton). CORN ROOTWORMS - MISSOURI - Diabrotica longicornis larval damage becoming more common in river bottom areas. Adults still feeding on silks. (Kyd, Thomas). WEST VIRGINIA - D. undecimpunctata howardi injury extensive on corn in local sites in Monongalia County. (Dorsey, Hansen). KANSAS - D. virgifera adults abundant in some corn fields in Smith and Dickinson Counties. (Gates). SORGHUM WEBWORM (Celama sorghiella) - TEXAS - Widespread in grain sorghum in Calhoun and Kaufman Counties. (Cook, Hawkins). A RICE LEAF MINER (Hydrellia griseola) - CALIFORNIA - Threatening last spring but did not develop; now of concern in most rice areas. (Cal. Coop. Rept.).. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - col
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