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Field and laboratory studies to evaluate five soybean varieties for their relative susceptibility to the two spotted spider mite Tetranchus urticae Koch infestation (a Carina:Tetranychidae :Actenididea) [electronic resource].

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EL-Sanady, Mariam A

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Language: English Summary language: Arabic Description: p.77-88Other title:

دراسات حقلية ومعملية لتقييم قابلية الإصابة لخمسة أصناف فول صويا للإصابة بالاكاروس العنكبوتى ذي البقعتينTetranchus urticae Koch Acarina: Tetranychidae :Actenididea [Added title page title]

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Egyptian journal of agricultural research, 2008 v. 86 (1) [electronic resource].

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In: Egyptian Journal of Agricultural Research 2008.v.86 (1)Summary: Field and laboratory studies were carried out to evaluate five soybean varieties, Giza21- Giza 22- Giza 35 Gizal11 and Crawford, for their relative susceptibility to the two-spotted spider mite Tetranchus urticae as one of the main pests causing a great damage to soybeans. Obtained data cleared that the peak populations of spider mites occurred during mid of July or during the flowering and pod-formation according to each variety. Crawford& Giza 111 were highly susceptible, respectively.

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Field and laboratory studies were carried out to evaluate five soybean varieties, Giza21- Giza 22- Giza 35 Gizal11 and Crawford, for their relative susceptibility to the two-spotted spider mite Tetranchus urticae as one of the main pests causing a great damage to soybeans. Obtained data cleared that the peak populations of spider mites occurred during mid of July or during the flowering and pod-formation according to each variety. Crawford& Giza 111 were highly susceptible, respectively.

Summary in arabic.

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