The European corn borer (Ostrinia nubilalis), also known as the European corn worm or European high-flyer, is a moth of the family Crambidae. It is a pest of grain, particularly maize (Zea mays). The insect is native to Europe, originally infesting varieties of millet, including broom corn.

2021年8月12日 · The European corn borer insect is one of the most damaging corn pests known in the United States and Canada, causing over $1 billion dollars of damage to corn crops annually. For information on its control, read here.

2024年2月20日 · What is European corn borer? The European corn borer (ECB), Ostrinia nubilalis (H ü bner), is a significant pest of corn and once caused substantial yield losses and economic damage throughout the U.S. Corn Belt and most corn growing states east of the Rocky Mountain range.

2018年4月5日 · There’s no concrete threshold of scouting for corn borer. One way is to scout 100 consecutive plants and determine a percentage infestation in four or five areas. Determinations need to be made for treatment based on larvae per plant, price of corn, yield loss estimate and cost of treating.

The European corn borer has been an important pest of corn in the Midwest since the 1920’s, although its pest status declined dramatically with the introduction of Bt hybrids in the late 1990’s. This approach remains effective today (2023) and few instances of …

European corn borer is a destructive pest of corn in the United States and was the first target of Bt corn in 1996. Since then, European corn borer populations significantly declined and farmers have not had to worry about this pest for several decades.

European corn borer is considered to be the most important sweet corn pest in northern production areas, and second-generation borers are the principal source of ear damage. Heavily tunneled stalks of grain corn suffer from lodging, reducing the capacity for machine harvesting.

The European corn borer (Ostrinia nubilalis) was introduced into the U.S. in 1917. Broken tassels, collapsed stalks, feeding signs on leaves, and borings in stalks and ears are signs of the presence of European corn borer larvae.