. Cooperative economic insect report. Beneficial insects; Insect pests. 245 SPOTTED ALFALFA APHID - CALIFORNIA - Light damage to alfalfa in Imperial County. (Cal. Coop. Rept.). UTAH - Noticeable increase during past three weeks in Washington County. (Davis, Knowlton). ARIZONA - Of 50 alfalfa fields checked in Yuma area March 9, four had light infestations and two had moderate infestations. On Yuma mesa, 13 out of 25 fields checked had heavy populations. In Chandler-Queen Creek area of Maricopa County, scarce March 7. Light populations in Greenlee and Pinal Counties. (Ariz. Coop. Rept. ). TEXAS
. Cooperative economic insect report. Beneficial insects; Insect pests. 245 SPOTTED ALFALFA APHID - CALIFORNIA - Light damage to alfalfa in Imperial County. (Cal. Coop. Rept.). UTAH - Noticeable increase during past three weeks in Washington County. (Davis, Knowlton). ARIZONA - Of 50 alfalfa fields checked in Yuma area March 9, four had light infestations and two had moderate infestations. On Yuma mesa, 13 out of 25 fields checked had heavy populations. In Chandler-Queen Creek area of Maricopa County, scarce March 7. Light populations in Greenlee and Pinal Counties. (Ariz. Coop. Rept. ). TEXAS - Heavy populations on alfalfa in Brazos County. (Randolph). Heavy widespread infestations in Houston County. (Nix). Medium to'heavy, widespread populations on. Light * Increasing Medium to heavy alfalfa in Throckmorton, Haskell, Foard, Kent, Motley, Hall, Wilbarger, Hardeman, Baylor, Knox, Cottle, Burleson and Grimes Counties. (Fuller, Davis). OKLAHOMA - Causing severe damage in Canadian River bottom alfalfa east of Oklahoma City. (Bower). Heavy to severe damage to some alfalfa fields in Wagoner County. (Coppock). Infestations ranged from 2-3 per plant to about 5000 per square foot in Mcintosh and Okfuskee Counties. Fields in Oklahoma County infested. (Stiles). KANSAS - Light infestations in alfalfa fields of Wilson, Mont- gomery, Elk, Cowley, Sumner and southern Sedgwick Counties, southern tier of southeast and south central counties. None north of Wichita and nowhere a problem. (Matthew). Light in Meade and Clark Counties. (Fraziex). NEBRASKA - Populations low in Sherman County. (Andersen).. 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
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