All entries for Tuesday 17 September 2019
September 17, 2019
When the water traps in the swede plot were checked on Friday (13th) there were:
- 118 male and 50 female cabbage root flies
- 44 bean seed flies
- 20 flea beetles
- 6 pollen beetles
- 2 cabbage stem weevils
- 28 cabbage stem flea beetles
- 0 cabbage seed weevils
- 2 small white butterflies
There were 70 carrot flies on the 3 sticky traps in the new plot for 2019.
82 cabbage root fly eggs were laid between 13th and 17th September (around 15 plants).
No diamond-back moths, 2 turnip moths, no silver Y moths and no cabbage moths were captured in pheromone traps. There are 2 traps for each species.