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The presence of webbing affects the oviposition rate of two-spotted spider mites,Tetranychus urticae(Acari: Tetranychidae)

✍ Scribed by Keiko Oku; Sara Magalhães; Marcel Dicke

Publisher
Springer Netherlands
Year
2009
Tongue
English
Weight
181 KB
Volume
49
Category
Article
ISSN
0168-8162

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The morphology and behaviour of the holokinetic chromosomes of Tetranychus urticae Koch were studied in maturing oocytes from diplotene up to and including metaphase. Each of the three diplotene bivalents contains 2-3 chiasmata. During congression the dyads of the axially orientated bivalents make