فعالية مبيد أكتارا في ثلاثة أنواع من حشرات المن (Aphididae : Homoptera)‎

الملخص EN

The reached density of insect Rhopalosiphum maidis among of 100/inch square reached the number of leaves infected 84% in the total of the leaves ,reached the density of insect Aphis gossypii( 51-75 ) insect / inch square and reached the leaves strong infected on the Hisbicus esculense20%of the total the leaves and the reached the density the insect of Aphis fabae among of 100/ insect / inch square and reached the number of leaves infected strong 10 % of the total of leaves plant Vicia fabae reached the less number of living individul in the field of area / inch square in the leaves of plant at the treated concentration 40 / 100 L .

of insecticide Actara 2.2, 1.58, 0, each of insect R.

maidis, A.

gossypii, A .

fabae respectively after 24 hour of the treatment .

This study showed the all concentration used 20 , 30, 40 / 100 L gives the high sufficiency and reduced the density of kind of insects aphid significant compare the control