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Effect of plant extract and concentration on Buchnera titers in aphids from populations maintained on cotton or cucumber and fed artificial dietsa
| Effect | Aphids maintained on cotton |
Aphids maintained on cucumber |
||||||
|---|---|---|---|---|---|---|---|---|
| df | Mean square | F | P | df | Mean square | F | P | |
| Plant extraction | 4 | 0.0001714 | 42.92 | <0.0001 | 2 | 0.0000706 | 10.20 | 0.0004 |
| Concn | 3 | 0.0001129 | 28.27 | <0.0001 | 3 | 0.0002370 | 34.21 | <0.0001 |
| Plant extraction × concn | 12 | 0.0000310 | 7.75 | <0.0001 | 6 | 0.0000364 | 5.10 | 0.0010 |
Determined by two-way ANOVA.
