All entries for Friday 27 April 2018

April 27, 2018

AHDB Aphid News

The second edition of AHDB Aphid News - for the week ending 22 April 2018 - has just been released:

Despite record breaking temperatures during this bulletin week, the total number of aphids flying and species diversity increased only slightly.

  • The first willow ̶ carrot aphid was caught at Starcross this bulletin week, three days earlier than the 10-year mean.
  • No peach–potato aphids (Myzus persicae), potato aphid (Macrosiphum euphorbiae) or the black bean aphid (Aphis fabae) have been caught so far this year.



Pest update from Wellesbourne

Between 24th April and 27th April our 3 yellow water traps captured:

  • Cabbage root flies - 51 males and 10 females
  • Bean seed flies - 153
  • Pollen beetles - 9
  • Flea beetles - 2

We also checked the carrot fly traps and caught 5 flies - our first in 2018!

There were no diamond-back or silver Y moths in our traps (2 traps per pest).

There were 6 cabbage root fly eggs from 15 plants!


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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
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  • 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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