Table 1 Plant growth conditions that varied among experiments
Experiment | Time under short day conditions | Time under long day conditions | Amount of both fertilizers used [g/100 l soil] |
|---|---|---|---|
1.1. General EBF emission | 4 weeks | 4 days | all high (100) |
1.2. EBF emission under aphid infestation with different fertilizer treatments | 3 1/2 - 4 weeks | 3 - 5 days | low (12.5)/high (75) |
2. Cost of EBF emission | 4 weeks | until the end of experiment | low (12.5)/high (75) |
3.1. Choice experiment | 2 weeks | 2 1/2 - 3 weeks | all high (75) |
3.2. Aphid performance | 4 weeks | 3 days | all high (100) |
3.3. Wing induction | 4 - 4 1/2 weeks | 4 - 10 days | all low (25) |