Synergistic effect of five spray adjuvants on spirodiclofen 240 g/L suspension concentrate and pyridaben 15% emulsifiable concentrate for the control of <i>Paracoccus marginatus</i> Synergistic effect of five spray adjuvants on 240 g/L spirodiclofen suspension concentrate and 15% pyridaben emulsifiable concentrate in controlling <i>Paracoccus marginatus</i>