Table 5.
Number of fruits infested, adults emerged per fruit, and number of larvae and pupae recovered when granadilla fruits were dissected 20 d after exposure to fruit fly females of A. fraterculus and C. capitata in field sleeve tests in 2016 and 2017; Oxapampa, Pasco, Peru
| Treatments | A. fraterculus | C. capitata | ||||
|---|---|---|---|---|---|---|
| No. of fruits infested | Larvae and pupae (mean ± SEM) | Adults emerged (mean ± SEM) | No. of fruits infested | Larvae and pupae (mean ± SEM) | Adults emerged (mean ± SEM) | |
| Yellow | ||||||
| Ch-intac-gran | 0 | 0 | 0 | 0 | 0 | 0 |
| Ch-intac-host | 31 | 8.35 ± 1.08 | 6.32 ± 0.83 | 63 | 48.32 ± 4.4 | 24.59 ± 2.46 |
| Ch-pun-gran | 23 | 7.00 ± 0.95 | 5.13 ± 0.99 | 53 | 13.25 ± 3.20 | 12.19 ± 3.22 |
| Ch-pun-host | 24 | 12.04 ± 4.00 | 10.71 ± 3.88 | 53 | 25.92 ± 2.16 | 19.92 ± 1.67 |
| NCh-host | 27 | 9.48 ± 1.16 | 8.50 ± 1.15 | 55 | 58.85 ± 5.77 | 27.53 ± 2.73 |
| NCh-intac-gran | 0 | 0 | 0 | 0 | 0 | 0 |
| NCh-pun-gran | 11 | 13.45 ± 5.23 | 9.60 ± 4.81 | 47 | 16.04 ± 2.54 | 6.39 ± 1.02 |
| Green-Yellow | ||||||
| Ch-intac-gran | 0 | 0 | 0 | 0 | 0 | 0 |
| Ch-intac-host | 23 | 5.26 ± 0.66 | 4.00 ± 0.5 | 59 | 28.12 ± 2.88 | 22.12 ± 2.74 |
| Ch-pun-gran | 0 | 0 | 0 | 65 | 15.98 ± 1.79 | 5.85 ± 1.01 |
| Ch-pun-host | 22 | 8.23 ± 1.90 | 5.19 ± 0.62 | 41 | 14.66 ± 1.68 | 12.85 ± 1.43 |
| NCh-host | 26 | 9.23 ± 0.92 | 8.25 ± 0.85 | 52 | 30.54 ± 3.45 | 24.69 ± 3.05 |
| NCh-intac-gran | 0 | 0 | 0 | 0 | 0 | 0 |
| NCh-pun-gran | 5 | 6.40 ± 3.11 | 4.00 ± 1.18 | 49 | 14.76 ± 2.29 | 3.68 ± 0.69 |
| Green | ||||||
| Ch-intac-gran | 0 | 0 | 0 | 0 | 0 | 0 |
| Ch-intac-host | 27 | 10.63 ± 1.67 | 8.54 ± 1.45 | 43 | 44.09 ± 5.77 | 30.14 ± 3.61 |
| Ch-pun-gran | 0 | 0 | 0 | 33 | 13.42 ± 2.89 | 6.17 ± 1.69 |
| Ch-pun-host | 27 | 16.19 ± 4.99 | 13.04 ± 4.93 | 44 | 29.11 ± 3.34 | 23.10 ± 2.40 |
| NCh-host | 26 | 7.81 ± 0.93 | 6.12 ± 0.82 | 51 | 60.96 ± 6.43 | 40.88 ± 5.00 |
| NCh-intac-gran | 0 | 0 | 0 | 0 | 0 | 0 |
| NCh-pun-gran | 0 | 0 | 0 | 19 | 4.42 ± 0.86 | 1.00 ± 0.00 |
Names of treatments are as follows: NCh-host: No-Choice host; Ch-pun-host: Choice-punctured host; Ch-intac-host: Choice-intact host; NCh-pun-gran: No-Choice punctured granadilla; Ch-pun-gran: Choice-punctured granadilla; NCh-intac-gran: No-Choice intact granadilla; and Ch-intac-gran: Choice-intact granadilla. Maturity stages: Yellow = fully ripened; Green-Yellow = in the process of ripening; Green = unripe but ready to start color change.