All entries for Friday 20 October 2017

October 20, 2017

AHDB Aphid News

The latest edition of AHDB Aphid News has just been published.

  • Peach–potato aphids (Myzus persicae) were caught at eight suction trap sites and increased in number at five. The highest numbers caught were from Kirton (29) and Preston (28).
  • No mealy cabbage aphids (Brevicoryne brassicae) were caught this week.
  • The willow-carrot aphid (Cavariella aegopodii) was caught in six traps this week. Eight male individuals were caught from York, suggesting that autumn migration back to willows is continuing.

Pest update from Wellesbourne

Between Tuesday and today we found the following:

On 3 sticky traps:

  • 7 carrot flies

In 3 water traps in a plot of swedes.

  • 6 male cabbage root flies and 5 females
  • 10 bean seed flies
  • 4 pollen beetles
  • 1 cabbage stem weevil
  • 1 flea beetle

We have stopped sampling for cabbage root fly eggs.

We caught 1 silver Y moth iand 3 turnip moths n our pheromone traps.


October 2017

Mo Tu We Th Fr Sa Su
Sep |  Today  | Nov
                  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               

Search this blog

Tags

Galleries

Most recent comments

  • 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

Blog archive

Loading…

HDC

Not signed in
Sign in

Powered by BlogBuilder
© MMXIX