All entries for March 2022

March 29, 2022

Pest update from Wellesbourne

Counts from yellow water traps and carrot fly traps today:

Date Bean seed fly Carrot fly Pollen beetle Flea beetle Cabbage stem weevil Cabbage seed weevil
29 March 6 0 229 92 73 3


March 23, 2022

Willow–carrot aphid counts

We've been following the development of overwintering aphid populations on ‘open’ overwintered carrots over the last few years and the table below shows their counts since January. These are numbers per plant.


  Winged Wingless Parasitised
05-Jan 0.02 1.10 0.00
24-Jan 0.00 2.03 0.00
15-Feb 0.00 1.78 0.00
08-Mar 0.00 1.89 0.00
22-Mar 0.00 30.78 0.00

Updates from March

Total captures in 3 yellow water traps or 3 sticky traps (carrot fly):

Date Bean seed fly Carrot fly Pollen beetle Flea beetle Cabbage stem weevil
1 March 31
8 March 14
15 March 22 18 1 1
22 March 24 1 233 25 27


Updates until March

Bean seed fly counts to 15 March 2022

Date - 2022 Total in 3 traps near overwintered swedes at Wellesbourne
4 Jan 110
11 Jan 11
18 Jan 14
25 Jan 3
1 Feb 29
8 Feb 24
15 Feb 13
22 Feb 31
1 Mar 31
8 Mar 14
15 Mar 20


March 2022

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Feb |  Today  | Apr
   1 2 3 4 5 6
7 8 9 10 11 12 13
14 15 16 17 18 19 20
21 22 23 24 25 26 27
28 29 30 31         

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  • Update – Wellesbourne, 09–15/10/2017, Suction, 12 caught, 0% carrying TuYV Kirton, 09–15/10/2017, Su… by Angela Hambidge on this entry
  • Update Spalding 28/9 02/10/2017 YWT 12 caught, 25% carrying TuYV. by Angela Hambidge on this entry
  • Update – Wellesbourne 02 – 08/10/2017 Suction, 11 caught, 14% carrying TuYV 09 – 12/10/2017 YWT, 1 c… by Angela Hambidge on this entry
  • Update – Wellesbourne 11/9 – 17/9/2017 Suction trap 1 aphid 0% carrying TuYV Wellesbourne 21/9 – 25/… by Angela Hambidge on this entry
  • Update – Kirton, Lincolnshire 28/8–03/09/2017 Suction trap 4 aphids 33% carrying TuYV Spalding, Linc… by Angela Hambidge on this entry

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