All entries for Wednesday 11 September 2019
September 11, 2019
When the water traps in the swede plot were checked yesterday (10th) there were:
- 700 male and 223 female cabbage root flies
- 50 bean seed flies
- 7 flea beetles
- 7 pollen beetles
- 4 cabbage stem weevils
- 10 cabbage stem flea beetles
- 0 cabbage seed weevils
- 2 small white butterflies
There were 122 carrot flies on the 3 sticky traps in the new plot for 2019.
163 cabbage root fly eggs were laid between 6th and 10th September (around 15 plants).
No diamond-back moths, 3 turnip moths, 1 silver Y moth and no cabbage moths were captured in pheromone traps. There are 2 traps for each species.