Number of grubs/plant | Mean# number of whiteflies per plant | |||||||||
---|---|---|---|---|---|---|---|---|---|---|
2018 | Mean | 2019 | Mean | |||||||
Pre-count | 7 DAFR* | 7 DASR** | 7DATR*** | Pre-count | 7 DAFR* | 7 DASR** | 7DATR*** | |||
4 | 13.60a | 0.63 ± 0.03a | 0.23 ± 0.03a | 0.13 ± 0.03a | 0.33 ± 0.08a | 10.33a | 0.57 ± 0.20a | 0.20 ± 0.10a | 0.07 ± 0.03a | 0.28 ± 0.10a |
5 | 14.13a | 0.50 ± 0.12a | 0.23 ± 0.03a | 0.07 ± 0.03a | 0.27 ± 0.07a | 10.53a | 0.63 ± 0.09a | 0.20 ± 0.06a | 0.03 ± 0.03a | 0.29 ± 0.09a |
6 | 12.47a | 0.47 ± 0.03a | 0.33 ± 0.07a | 0.13 ± 0.03a | 0.31 ± 0.05a | 10.03a | 0.50 ± 0.15a | 0.37 ± 0.27a | 0.13 ± 0.03a | 0.33 ± 0.11a |
Untreated control | 13.80a | 11.80 ± 0.31b | 12.77 ± 0.09b | 13.07 ± 0.24b | 12.54 ± 0.22b | 10.10a | 10.10 ± 1.33b | 10.57 ± 1.50b | 10.60 ± 0.35b | 10.42 ± 0.59b |
P value | 0.767 | < 0.0001 | < 0.0001 | < 0.0001 | < 0.0001 | 0.980 | < 0.0001 | < 0.0001 | < 0.0001 | < 0.0001 |