All entries for Tuesday 03 September 2019

Pest update from Wellesbourne

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

• 527 male and 115 female cabbage root flies
• 26 bean seed flies
• 9 flea beetles
• 6 pollen beetles
• 0 cabbage stem weevils
• 2 cabbage stem flea beetles
• 0 cabbage seed weevils
• 2 small white butterflies

There were 26 carrot flies on the 3 sticky traps in the new plot for 2019.

253 cabbage root fly eggs were laid between 30th August and 3rd September (around 15 plants).

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

Rosemary Collier : 03 Sep 2019 22:31 |  Comments (0) |  Close comments |  Report a problem