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Bioefficiency of the Extracts of Azadirachta and excelsa (Jack) Xanthium, itaricum Moretti on the Mortarity of Aphis fabae scopoli and its nyferparasitoids, Asaphes suspensus (Nees) and Pachyneuron aptriois Bouche (Hymenoptera:Pteromalidae) | ||
| Tikret Journal of Pharmaceutical Sciences | ||
| Article 1, Volume 3, Issue 1, 2007, Pages 54-62 | ||
| Author | ||
| Ataalla F. M | ||
| Abstract | ||
| Toxicity of ethanolic qxtractsitaticum More*i to rhe,bea'' 9f ryo qlants (Azadirach.ta excelsalack) and xanthium apl-rid, ein*niit-i;;;;ffi; Asaphes suspensus its main hyperparasitoids; Qrtrees) uia eoiiyreron aphiiis Bouche was investigated. The susceptibility of the hyperprasitoidos ao x. italicum uni ). ,*rrrsa wasnot varied. All extracts showed remarkable toxicities. The extrac, tt.*,a. excelsahas shown more pronounced toxic effect, having Ec56 3.5 .a a.o ff--."*d;;"i ginMro. rtiataliltiyu couf n against the aphid *i-ir, rryp.rpu*ritoiar'r"rp".tivery^. i'Tizhelp p_erc eront. A' fabae was found to be concentration and exposure-time dependent for A' excelsa extract' The extract ofx- italicum;4 il;; selectivity of toxic action between aphid and its hyperpa.asit"lar. These leaves .*t*.t, could have promising practical applicatio' in piotection cultivat.a piun,r"g"i"r, increasi'g efficiency of itt attack by A. fabae and viability nti*"ty p"tasitoids * ui,Giral control by reducing of main hyperparasltoias. | ||
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