Average number of rice root aphid (Rhopalosiphum rufiabdominalis) (Sasaki) (± S.E.) found on common rush (Juncus effusus) grown in nursery plug trays in a greenhouse prior to treatment and 14 or 28 days after (DAT) initial treatment. Bars with different letters are significantly different within an evaluation period (i.e., 14 DAT) at α=0.05 (Tukey HSD). Treatments were: Cyantraniliprole (Mainspring); Chlorantraniliprole (Acelepryn); Pyrometrozine (Endeavor); Chromobacterium subtsugae (Grandevo); Burkholderia spp. strain 396 (Venerate); M-306; MBI-203; UTC; Beauveria bassiana (Mycotrol).