Evaluating currently used pesticides in apple orchards on field populations of Tetranychus urticae Koch (Acari: Tetranychidae)

Tetranychus urticae Koch, 1836, is a major pest on apple trees. In order to control this pest, the effect of spirodiclofen SC 240 with new trade name as Inventor® in two concentrations 0.5 and 0.6 ...