August 06, 2019

Pest update from Wellesbourne

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

  • 31 male and 16 female cabbage root flies
  • 23 bean seed flies
  • 20 flea beetles
  • 165 pollen beetles
  • 6 cabbage stem weevils
  • 97 cabbage stem flea beetles
  • 0 cabbage seed weevils

There were 254 carrot flies on the 3 sticky traps in the new plot for 2019.

34 cabbage root fly eggs were laid between 2nd and 6th August (around 15 plants).

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

We also caught 2 diamond-back moths on 5 carrot fly traps.


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    09 Aug 2019, 14:22


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