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دراسة حقلية ومعملية لدورة حياة حشرة سوسة سنابل الحبوب

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dc.contributor.author صالح العسبلي, د.جميلة
dc.date.accessioned 2021-05-22T10:01:57Z
dc.date.available 2021-05-22T10:01:57Z
dc.date.issued 2021-07
dc.identifier.issn 2518-5845
dc.identifier.uri http://repository.uob.edu.ly/handle/123456789/1547
dc.description.abstract The objective of this study is to determine the apperance time and the life cycle of wheat spike weevil Pachtychius hordei (Brulle) Coleobterea, curculionidae in EL-Marj Region in the East of Libya during 2015 to 2016. The study is applied on weeds and Grain crops fields (wheat and barley). By field visiting every two weeks from Mid February to harvesting time (end of May) it also continued after harvesting season. According to the results obtained, P. hordie was distributed on all El-Marj regions on Fam. Graminea (weeds, Barley, Wheat), adults are feeding on leaves, lay one egg in the grain (Lactic stage, 1⁄4th of grain size), the larvae feed on grains then turns ub to free white pupa inside grain , next season emerges as adult, it has one generation per year but some adults have summer dormancy, thos adults stay alive to next season with pale color, then eggs on weeds and wheat and barley remain from the last season and then they invade all the field.the pest have one generation per year and some adults live for tow years. en_US
dc.language.iso other en_US
dc.publisher University of Benghazi faculty of education almarj en_US
dc.relation.ispartofseries Global Libyan Jornal;52
dc.subject Cereal spike weevil en_US
dc.subject Pachtychius hordei (Brulle) en_US
dc.subject weeds en_US
dc.subject Barley en_US
dc.subject Wheat en_US
dc.subject El- Marj-Libya en_US
dc.title دراسة حقلية ومعملية لدورة حياة حشرة سوسة سنابل الحبوب en_US
dc.type Working Paper en_US

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