All entries for Thursday 15 September 2016
September 15, 2016
Pest update for Wellesbourne – 13th September
Since Friday we have captured:
In pheromone traps (2 per species):
- Turnip moth = 0
- Silver Y moth = 0
- Cabbage moth = 0
- Diamond-back moth = 0
On 3 sticky traps:
- Carrot fly = 11 (in second sowing)
In 3 water traps:
- Cabbage root fly males = 9
- Cabbage root fly females = 33
- Bean seed flies = 21
- Flea beetles = 10
- Pollen beetles = 0
- Small white butterfly = 3
- Large white butterfly = 0
- Cabbage stem weevil = 0
Cabbage root fly eggs = 23 (15 plants)
On our untreated brassicas there are a few cabbage aphid colonies and a developing infestation of cabbage whitefly. we also have small numbers of caterpillars of cabbage moth, garden pebble moth and small white butterfly.