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Hay Bales: Army worms, the march is on Mike Trammel, ag educator and multi-county agronomist Pottawatomie County Extension Service Be on the lookout! Armyworms are here! Not only have I been getting reports of armyworms across Pottawatomie County, but across all eastern Oklahoma. The fall armyworm, Spodoptera frugiperda, is a common pest of alfalfa, bermudagrass, sorghum, corn, wheat and rye grass and many other crops in Oklahoma and the southern Great Plains. Larvae of fall armyworms are green, brown, or black with white to yellowish lines running from head to tail. A distinct white line between the eyes forms an inverted “Y” pattern on the face. Four black spots aligned in a square on the top of the segment near the back end of the caterpillar are also characteristic. Armyworms are very small (less than 1/8 inch) at first, cause little plant damage and as a result often go unnoticed. Full-grown larvae are about 1 to 1 1/2 inches long. Given their immense appetite, great num

United statesOklahoma state universityMike trammelExtension centerPottawatomie county extension serviceExtension serviceMaterials review instituteHay balesPottawatomie county extensionPottawatomie countyOrganic materials reviewCooperative extension serviceState universityஒன்றுபட்டது மாநிலங்களில்ஓக்லஹோமா நிலை பல்கலைக்கழகம்மைக் டிராம்மல்