WebCotton is the collective name given to four species of plants in the genus Gossypium, Gossypium hirsutum, Gossypium barbadense, Gossypium arboreum and Gossypium herbaceum which are perennial shrubs in the family Malvaceae grown for the fluffy fiber which protects the seeds of the plant.G. hirsutum accounts for approximately 90% of … WebNATURAL ENEMIES Small wasps attack the eggs, caterpillars and pupae, and lacewings and ladybird beetles eat the eggs. It is important to think about these natural enemies when …

Mass rearing of the spotted bollworm, - SpringerLink

WebAfrican bollworm Helicoverpa armigera PEST FACT SHEET Common names: cotton bollworm, corn earworm, Old World bollworm, Afrikabolwurm, Amerikaanse bolwurm, … WebDamage is caused by the larvae of the spotted bollworm, Earias vittella, a common pest in the southern regions of India. The moths are mostly pale with green features, … dozi back to the blues

Management of cotton bollworms - Journal of Cotton Research

WebBele shoot borer, spotted bollworm, spiny bollworm Scientific Name Earias vittella Distribution Worldwide. Asia, Africa, Oceania. It is recorded from Australia, Fiji, Guam, Federated States of Micronesia, Northern Mariana Islands, Palau, Papua New Guinea, Samoa, Solomon Islands, Tonga, and Vanuatu. Hosts WebCrop: cotton Scientific name: Gossypium spp Family: Malvaceae Major pests of Cotton 2. Pink bollworm: Pectinophora gossypiella Symptoms of damage Rosetted flowers The holes of entry plugged by excreta of larvae which are feeding inside the seed kernels. WebFull grown larva is about 2.0 cm long, brownish with white patches on the dorsal side of the body. There are 6 larval instars and the total larval development takes 12-18 days. Pupation takes place on the plant or rarely in the soil among fallen leaves. A boat-shaped greyish silken cocoon is constructed for pupa formation. emerson builder products hazelwood mo