EARIAS INSULANA PDF

Economic importance Earias insulana is a major pest of cotton in the Eastern Mediterranean. Damage is caused by the larvae, which cause. Acontia xanthophila Walker, ; Earias chlorion Rambur; Earias frondosana Walker; Earias gossypii Frauenfeld; Earias insulana syn. The symptoms of attack are similar for all Earias spp. Cotton infestation generally starts with shoot boring in the young crop. Earias insulana enters the terminal.

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When several references are cited, they may give conflicting information on the status. Journal of Insect Behavior, 8 4: Being a specialist, the size of its populations is restricted by the availability of various Malvaceae, especially cotton.

Burning or plowing cotton fields to a depth of 30 cm or more, in order to destroy all residual material and any pests remaining thereon after harvest. The forewings of the adult moth are yellow-green or sometimes brown, with a diagonal green stripe.

Commonwealth Institute of Biological Control. Evaluation of pheromone and virgin female insulaba in monitoring Earias vittella on bhendi. The bolls are also attacked, but insullana when they are unripe.

Journal of Insect Science, 3 2: By using this site, you agree to the Terms of Eariias and Privacy Policy.

Possibilities of biocontrol of some pests of cotton in Pakistan. Entomologia Experimentalis et Applicata, 22 3: Please consider upgrading your browser to the latest version or installing a new browser.

Effect of delayed mating in spiny bollworm, Earias insulana Boisd.

Earias insulana

Journal of Insect Science, 2 1: Kehat Insulama Bar D, Initially, larvae tunnel into the buds of their host plant. Annals of Agricultural Earis, Moshtohor, 33 4: Journal of Cotton Research and Development, 7 2: Temperature-development relationship of spiny bollworm Earias insulana Bois.

Some farmers allow livestock to graze cotton during the vegetative stage with the same effect. Ecological studies on the spotted bollworms of cotton and their parasites II. Khan and Verma reported a very high population of B.

Agricultural Research Review, 58 1: There appears to be insu,ana confusion concerning the impact of the pest. Although parasitoids can control Earias, it appears that large numbers are necessary and the evidence suggests that these high levels have to be artificially maintained. Monitoring the seasonal abundance of cotton insylana with pheromone traps.

The Egyptian stemborerEgyptian bollwormspiny bollworm or cotton spotted bollworm Earias insulana is a moth of the family Nolidae.

Annals of Agricultural Science Cairo35 2: A comparison of thermal requirements and some biological aspects of Trichogramma evanescens Westwood and Trichogrammatoidea bactrae Nagaraja reared from eggs of the pink and spiny bollworms. Aegyptischer Baumwollkapselwurm; Stengelspitzen Bohrer Iran: Continuing to use www.

Earias insulana (Boisduval, ) – Halias du Coton (La) – Overview

Noctuidaewith the Shin Etsu twist-tie rope formulation in Israel. A study to determine innate capacity for increase in numbers of Earias insulana Boisd.

Mating ability, longevity and fecundity of the spiny bollworm, Earias insulana Lepidoptera: Field evaluation of different economic threshold levels for chemical control of earis bollworm Pectinophora gossypiellaspotted bollworm Earias vittella, E.

Journal of Agricultural Research Lahore24 4: Studies on Earias spp. Trinidad, West Indies, Bishara I,