October 01, 2019

Pest update from Wellesbourne

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

  • 163 male and 98 female cabbage root flies
  • 121 bean seed flies
  • 4 flea beetles
  • 5 pollen beetles
  • 12 cabbage stem weevils
  • 1 cabbage stem flea beetle
  • 0 cabbage seed weevils
  • 1 small white butterfly

There were 89 carrot flies on the 3 sticky traps.

28 cabbage root fly eggs were laid between 27th September and 1st October (around 15 plants).

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


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    03 Oct 2019, 06:42


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