Helicoverpa armigera - Wikipedia
Helicoverpa armigera is a species of Lepidoptera in the family Noctuidae. It is known as the cotton bollworm, corn earworm, Old World (African) bollworm, or scarce bordered straw (the lattermost in the UK, where it is a migrant). [2][1] The larvae feed on a wide range of plants, including many important cultivated crops.
Cotton bollworm - Wikipedia
Cotton bollworms are a significant pest of cotton. [1] " A major pest in hot countries of irrigated crops. Enters into a summer diapause when irrigated crops are not present and the soil and air temperatures are high. When the end of the dry season comes, the rain cools the soil and pupae come out of diapause." (Nibouche 2004)
Understanding and managing Helicoverpa armigera (cotton bollworm)
Learn how to identify, manage, and control the Helicoverpa armigera (cotton bollworm) to protect crops like soybeans, corn, and tomatoes.
Cotton Bollworm - Kansas State University
2024年5月13日 · The cotton bollworm (a.k.a. corn earworm or sorghum headworm) is a serious pest in the southern cotton growing areas. Infestations of cotton are sometimes observed in Kansas, although damage is usually limited, even when …
Old World Bollworm - Animal and Plant Health Inspection Service
2024年3月29日 · Old World bollworm (Helicoverpa armigera) is an important agricultural pest that feeds on more than 180 plant species, including corn, cotton, small grains, soybeans, peppers, and tomatoes.
Bollworms | NC State Extension - North Carolina State University
Bollworm, also called corn earworm and soybean podworm, can be a significant square and boll-damaging pest of cotton in North Carolina, especially following foliar insecticide sprays for other insects.
Cotton Pests | Animal and Plant Health Inspection Service
2024年3月29日 · Boll weevil (Anthonomus grandis) and pink bollworm (Pectinophora gossypiella) are serious cotton pests. For much of the 20th century, they caused tens of millions of dollars in damage to cotton producers, reduced land values, and greatly disrupted local economies.
Old World Bollworm | National Invasive Species Information Center
Species Profile: Old World Bollworm. Feeds on a large range of plant hosts and could cause serious economic losses to corn and cotton in the U.S. (Tay et al. 2013)
Management of cotton bollworms Helicoverpa armigera and …
2022年4月2日 · The bollworm complex consisting of Helicoverpa armigera and Earias vittella is a major threat in cotton production globally. The habit of developing resistance to many insecticides including Bt transgenic cotton necessitates the exploration of …
Cotton bollworms - MU Extension
The cotton bollworm is the most destructive Lepidopterous pest in southeast Missouri. Besides cotton, bollworms feed on 350 other host plants, including corn and soybeans. Also called corn earworms and soybean pod worms, bollworms overwinter in the soil under leaf litter as pupae.
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