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Table 2. Mean liquid excreta from Homalodisca coagulata (±SD) collected over a 12 d period.
 
Mean fluid collected (g)
Rep 1
Rep 2
Control 1.32 (±0.99)a 0.44 (±0.48)a
Half Ratea 1.11 (±0.84)b 0.29 (±0.33)b
Full Rateb 1.04 (±0.79)b 0.27 (±0.38)b
a0.0075 mg pymetrozine per grapevine.
b0.015 mg pymetrozine per grapevine.

*Means followed with the same letter within a column are not significantly different. (ANOVA, p>0.001)
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