WebAug 1, 2024 · Corn Earworm in Corn. Corn earworm is a common pest of field corn. It is the larva of the corn earworm that causes damage and it has one of the widest host ranges of any insect pest with over 15 cultivated plant hosts. Other common names include cotton bollworm, soybean podworm, sorghum headworm, tomato fruitworm, and vetchworm. WebJul 16, 2015 · The corn earworm (Heliothis zea), is the larva of a dark-brown or olive-green, night-flying moth. When fully grown, earworm caterpillars are over 1 inch long. These larvae have a creamy yellow or black stripe down their side, and they’re most often found curled into a C-shape and feeding just at the base of the silks on an ear of corn.
Corn Earworm Wisconsin Vegetable Entomology
WebCorn earworm belongs to the Order Lepidoptera (butterflies, moths and skippers) and the adult stage is a stout bodied, brownish to buttery-yellow moth with a wingspan of about 1 1/4 to 1 1/2 inches. There are usually darker bands present near the tips of the front and hind wings. There are six larval instars (or stages). WebApr 24, 2013 · Organic Controls for Corn Earworms. Many gardeners get good organic control of corn earworms by using eyedroppers or small squirt bottles to place a few … bradford planning permission applications
corn earworm - Helicoverpa zea - University of Florida
WebCorn earworm ((Helicoverpa zea) is a pest that is difficult to control using topical sprays, but applying mineral oil at the proper time may prevent damage, protecting the corn. WebCorn earworm prefers corn, but late in the season when corn plants are not as attractive, it may damage tomatoes and snap beans by eating into the fruits or pods. Occasionally other insects, particularly the European corn borer, may also be found in sweet corn ears. Control of these is the same as for corn earworm. WebCorn Earworm. Corn earworms (Helicoverpa zea) feed underneath the husk on the kernels at the tip of the ear. Justin Ballew, ©2024, Clemson Extension. Corn earworm (Helicoverpa zea) is the most common sweet … bradford places to visit