August 16, 2019

Pest update from Wellesbourne

When the water traps in the swede plot were checked today there were:

  • 115 male and 30 female cabbage root flies
  • 44 bean seed flies
  • 9 flea beetles
  • 59 pollen beetles
  • 5 cabbage stem weevils
  • 17 cabbage stem flea beetles
  • 0 cabbage seed weevils

There were 22 carrot flies on the 3 sticky traps in the new plot for 2019.

8 cabbage root fly eggs were laid between 13th and 16th August (around 15 plants).

Two diamond-back moths, 0 turnip moths, 1 silver Y moth and no cabbage moths were captured in pheromone traps. There are 2 traps for each species.


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