ISSN: 1813-0410
Author : عباس العیسى, رافد
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,
2013, Volume 9, Issue 1, Pages 118-123
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.