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The Resistance of three cultivars of eggplant to the infestation of T.urticae Koch(Acari:Tetranychideae) | ||
| Euphrates Journal of Agriculture Science | ||
| Article 1, Volume 6, Issue 4, 2014, Pages 198-205 | ||
| Abstract | ||
| Abstract: Study on the eggplant sensitivity to mites show that: Tetranychus urticae prefere the var. Barshelona in the first rank, then Abed-Aswed,then Karema for mature end immature (larva and nymph) and for the eggs . Morphological studies show that Karema var.pussess more trichomos then Abed Aswed and Barshelona .This trait has an Obvion impact on the mites, Therefere ,Barshelona was more preferable by the organism for its growth and development , while Karema was the lowest . the results show that there was a differences in trichomos density among the leaf parts ( Blade , main vien and secondary viens) , the blade , however contain less density , this would explain the accumulation of the mites on both sides of the leaf blade. | ||
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