Earias insulana pdf

2019-09-19 21:53

The spiny bollworm, Earias insulana (Boisduval), has an extremely wide range and is found throughout most of Africa and the Mediterranean region and eastwards to India, China, and Southeast Asia. This species is an important component of the lepidopteran pest complex of cotton in some regions in Spain ( 7 ), Egypt ( 18 ), Israel ( 21 ), Indiagossypiella (PBW) and Earias insulana(SBW). The LC 50& confidence limits (95) for values of onion oil and byrovect after 2 hours, 2 days and 7 days of treatment were determined. Moreover, the biological effects of LC 50 of the onion oil against preadult and adult stages of PBW were studied. Also, the two biocides and Chlorofet 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 bud and flower withering. The pest prefers the developed cotton bolls, especially the nutritious seeds. Infestations of maturing bolls injures the developing filaments, concurrently introducing bacterial and

Survival rates of neonate larvae of the spiny bollworm, Earias insulana Boisd. , on leaves, flower buds and bolls of ten highgossypol (HG) [terpenoidaldehyde and Acala SJb2cotton lines were insulana and E. biplaga) and pink bollworm (Pectinophora gossypiella) causes the greatest yield loss annually. Spiny bollworm Earias insulana Boisd. and Earias biplaga Wlk. Life stages description 4. 5 days) are very small and whitish blue when freshly laid which turns to light earias insulana pdf The spiny bollworm, Earias insulana (Boisd. ) is one of the most dangerous pests attacking many plants such as cotton, okra and maize. Hexaflumuron is a benzoylphenylurea derivative that interferes with chitin synthesis during molting. This mode of action effectively controls the immature stages

PDF Spiny bollworm, Earias insulana Boisduval (Lepidoptera: Noctuidae), is one of the most important pest of malvaceous plants throughout the world, except America. In recent years, this insect earias insulana pdf bollworm, Earias insulana (Boisd. ) to compare their effect on the different biological aspects of the larval, pupal and adult stages. The data obtained indicated that the plant extracts tested with two concentrations (5 and 10 ) adversely affected the mortality of Studies of the respons of the spiny bollworm, Earias insulana to rearing on leaves, flowerbuds and bolls of highterpenoid aldehyde cotton genotypes in the laboratory. Phytoparasitica 10: . Earias insulana is found in most of Africa, southern Europe, the Near and Middle East, in Japan, Taiwan, the Philippines and in Australia. The adults show Seasonal Pattern of Infestation by Spotted Bollworm, Earias insulana (Boisd. ) and Pink Bollworm, Pectinophora gossypiella (Saund. ) in Field Plots of Transgenic Bt and nonBt Cottons Muhammad Arshad, ZainulAbdin, Muhammad Dildar Gogi, Muhammad Jalal Arif and Rashad Earias insulana (Boisd. ) are the most destructive in

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