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Evaluation of certain strawberry varieties to pest infestation [electronic resource].

By:

Hassan,S. M

Language: English Summary language: Arabic Description: p.335-343Other title:

تقييم بعض أصناف من الفراولة للإصابة بالآفات [Added title page title]

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Annals of agricultural science, Moshtohor, 2004 v.42 (1) [electronic resource].

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In: Annals of Agricultural Science, Moshtohor 2004.v.42(1)Summary: Fifteen excel1ent strawberry varieties were selected and tested for their evaluation to pest infestation. The obtained results showed that all these varieties were infested with white fly, two spotted spider ntite, aphids and thrips. The variety Rosalinda was the most infested one for pests infestation. Recording population density 5.26 pestlinch2 • The lowest population was found on the variety Diamount (1.73 pests/inch²). Where the infestation of the Egyptian variety Montakbab Tahrir was mild (2.63 pests/inch² ). The two spotted spider ntite was the most common pest where thrips was the lowest. The population of the fonr pest, spider ntite, whitefly, aphids, and thrips were 5.96, 3.79, 2.05 and 1.22 individnals linch'.

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Fifteen excel1ent strawberry varieties were selected and tested for their evaluation to pest infestation. The obtained results showed that all these varieties were infested with white fly, two spotted spider ntite, aphids and thrips. The variety Rosalinda was the most infested one for pests infestation. Recording population density 5.26 pestlinch2 • The lowest population was found on the variety Diamount (1.73 pests/inch²). Where the infestation of the Egyptian variety Montakbab Tahrir was mild (2.63 pests/inch² ). The two spotted spider ntite was the most common pest where thrips was the lowest. The population of the fonr pest, spider ntite, whitefly, aphids, and thrips were 5.96, 3.79, 2.05 and 1.22 individnals linch'.

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