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Effect of Water and alcohol extract from Nerium oleander L. in control nematode larvae̛ s Meloidogyne incognita and some non-target organisms | ||
| journal of kerbala university | ||
| Article 1, Volume 9, Issue 1, 2013, Pages 118-123 PDF (0 K) | ||
| Abstract | ||
| TargetedthecurrentstudytheeffectofaqueouscrudeextractandalcoholleavesoftheoleanderplantNerium oleander L.The deaths oflarvaesecond phaseofwormsroot knotMeloidogyne incognita (kofoid and white) chitwoodandtheir impacton somenon targetorganisms . as the results indicatedthatfor bothextracts impactinloss oflarvaesecond phaseofwormsroot knot in concentrations1000 , 2000, 3000, 4000and 5000 mg /L andthatthis effect isadirectcorrelationwiththeconcentrationsused, on the other handit has been shownthataqueousextractsimpactin thelossofmore thanlarvaealcoholic extractasvalueLc50 3228.6and4312 mg/L of aqueous extractsandalcoholrespectively.Inthestudyoftheeffectofhigherconcentrations oftheseextracts are3000, 4000 and5000mg /Linnitrogen fixingbacteriaRhizobium sp.Theresults showednoeffectofthese concentrationsextractorsas well ascommercialpesticideuserCadusafos. In terms ofimpactto the deaths ofearthwormsLambricusrubellus, the results indicate that the sameconcentrations have not impact deadlytoearthwormsasthe percentage ofmurder0%comparedwith100%when usingconcentration 1000 mg/L of the pesticidechemicalCadusafos. | ||
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