EFFECT OF SOME INSECTICIDES ON APHID INSECT MYZUS PERSICAE (Sulzer) AND IT’S PREDATORS AND PARASITES
2020
juhina mohammed ali
Present study aimed to determine the effects of three insecticides which were Actara, Match and Nimex on <em>Myzuspersicae</em> (Sulzer) and on it’s both parasite <em>Aphidiusmatricariae</em> Halidayand predators <em>Coccinellaseptempunctata</em> L. and <em>Coccinellanovemnota</em>taHerbst. Results showed that all three insecticides effected parasitic efficiency, of <em>Aphidiusmatricariae</em>and Nimex recorded highest mortality rate on <em>Myzuspersicae</em> (Sulzer) which was 98-73. All three used pesticides (Actara, Match and Nimex) affected predatory and parasitic efficiency after direct exposure, while less effects the same pesticides on predator efficiency of both <em>C.septempunctata</em> and <em>C. novemnotata</em> have been recorded after indirect treatment.
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