Table 1.
Effect | Df | Survival | Host acceptance | IFP | PFD | ||||
---|---|---|---|---|---|---|---|---|---|
F | P | F | P | F | P | F | P | ||
Block | 3 | 0.74 | 0.5357 | 0.34 | 0.7954 | 12.47 | <0.0001 | 7.72 | 0.0003 |
Variety | 1 | 11.90 | 0.0410 | 2.29 | 0.1369 | 1.40 | 0.2433 | 6.64 | 0.0155 |
Strain | 1 | 0.26 | 0.6119 | 15.15 | 0.0003 | 9.10 | 0.0042 | 0.49 | 0.4888 |
Time | 3 | 1.11 | 0.2981 | 0.74 | 0.5343 | 3.96 | 0.0137 | 0.55 | 0.6527 |
Variety x Strain | 1 | 1.52 | 0.2009 | 1.41 | 0.2412 | 7.25 | 0.0111 | 1.04 | 0.3150 |
Variety x Time | 3 | 0.44 | 0.7254 | 1.57 | 0.2100 | 0.41 | 0.7467 | 0.89 | 0.4533 |
Strain x Time | 3 | 3.81 | 0.0199 | 6.04 | 0.0024 | 5.08 | 0.0053 | 3.11 | 0.0422 |
Variety x Strain x Time | 3 | 0.38 | 0.7670 | 0.42 | 0.7374 | 0.33 | 0.8062 | 0.09 | 0.9642 |
1Varieties: Bt (WideStrike) and non-Bt near isoline cotton.
2Strains: Susceptible and resistant to Cry1F.
3Time intervals: 0–6 h, 6–12 h, 12–18 h, and 18–24 h.