All entries for September 2017
September 14, 2017
Pest update from Wellesbourne
Between Friday and Tuesday (12th) we found the following:
On 3 sticky traps:
- 24 carrot flies
In 3 water traps in a plot of swedes.
- 33 male cabbage root flies and 48 females
- 54 bean seed flies
- 2 pollen beetles
- 9 flea beetles
We recovered no cabbage root fly eggs from the soil around 15 cauliflower plants (new plants).
We caught 2 turnip moths and five silver Y moths in our pheromone traps.
Brassica aphids and virus News
The proportion of peach potato aphid (M. persicae) carrying Turnip yellows virus (TuYV)
Date |
Type of trap |
Numbers of M. persicae caught |
% of those tested carrying TuYV |
Wellesbourne, Warwickshire |
|||
28/8-03/9/2017 |
Suction trap |
0 |
- |
04/9-07/9/2017 |
Yellow water traps |
0 |
- |
07/9-11/9/2017 |
Yellow water traps |
0 |
- |
Kirton, Lincolnshire |
|||
28/8-03/9/2017 |
Suction trap |
3 |
TBA |
Spalding, Lincolnshire |
|||
04/9-07/9/2017 |
Yellow water traps |
1 |
TBA |
07/9-11/9/2017 |
Yellow water traps |
0 |
- |
Turnip yellows virus (TuYV), formerly known as Beet western yellows virus, is a very important pathogen of vegetable brassicas and oilseed rape. It is spread by the peach potato aphid (Myzus persicae).
This data is collected as part of project ‘Developing integrated approaches for pest and disease control in horticultural field crops’ with funding from the BBSRC Horticulture And Potato Initiative (HAPI).
Diana Katschnig and Angela Hambidge, Plant-Virus Interactions Group, University of Warwick; Alex Greenslade, Rothamsted Research & Rothamsted Insect Survey; Carl Sharp, Allium & Brassica Agronomy Ltd.
September 08, 2017
Pest update from Wellesbourne
Between Tuesday and today we found the following:
On 3 sticky traps:
- 12 carrot flies
In 3 water traps in a plot of swedes.
- 59 male cabbage root flies and 69 females
- 21 bean seed flies
- 1 pollen beetle
- 22 flea beetles
- 1 cabbage stem flea beetle
- 4 small white butterflies
We also recovered 13 cabbage root fly eggs from the soil around 15 cauliflower plants (new plants).
We caught 2 turnip moths in our pheromone traps.
September 07, 2017
Brassica aphids and virus News
The proportion of peach potato aphid (M. persicae) carrying Turnip yellows virus (TuYV)
Date |
Type of trap |
Numbers of M. persicae caught |
% of those tested carrying TuYV |
Wellesbourne, Warwickshire |
|||
21/8-27/8/2017 |
Suction trap |
0 |
- |
28/8-31/8/2017 |
Yellow water traps |
0 |
- |
31/8-04/9/2017 |
Yellow water traps |
2 |
TBA |
Kirton, Lincolnshire |
|||
21/8-27/8/2017 |
Suction trap |
4 |
TBA |
Spalding, Lincolnshire |
|||
28/8-31/8/2017 |
Yellow water traps |
0 |
- |
31/8-04/9/2017 |
Yellow water traps |
0 |
- |
Turnip yellows virus (TuYV), formerly known as Beet western yellows virus, is a very important pathogen of vegetable brassicas and oilseed rape. It is spread by the peach potato aphid (Myzus persicae).
This data is collected as part of project ‘Developing integrated approaches for pest and disease control in horticultural field crops’ with funding from the BBSRC Horticulture And Potato Initiative (HAPI).
Diana Katschnig and Angela Hambidge, Plant-Virus Interactions Group, University of Warwick; Alex Greenslade, Rothamsted Research & Rothamsted Insect Survey; Carl Sharp, Allium & Brassica Agronomy Ltd.
September 05, 2017
Pest update from Wellesbourne
Between Friday and today we found the following:
On 3 sticky traps:
- 8 carrot flies
In 3 water traps in a plot of swedes.
- 88 male cabbage root flies and 51 females
- 48 bean seed flies
- 6 pollen beetles
- 21 flea beetles
- 1 cabbage stem weevil
- 1 cabbage stem flea beetle
We also recovered 82 cabbage root fly eggs from the soil around 15 cauliflower plants (new plants).
We caught 1 turnip moth and one silver Y moth in our pheromone traps.
September 04, 2017
Brassica aphids and virus News
The proportion of peach potato aphid (M. persicae) carrying Turnip yellows virus (TuYV)
Date |
Type of trap |
Numbers of M. persicae caught |
% of those tested carrying TuYV |
Wellesbourne, Warwickshire |
|||
14/8-20/8/2017 |
Suction trap |
0 |
- |
21/8-24/8/2017 |
Yellow water traps |
0 |
- |
24/8-29/8/2017 |
Yellow water traps |
2 |
0% |
Kirton, Lincolnshire |
|||
14/8-20/8/2017 |
Suction trap |
0 |
- |
Spalding, Lincolnshire |
|||
17/8-21/8/2017 |
Yellow water traps |
0 |
- |
21/8-24/8/2017 |
Yellow water traps |
0 |
- |
24/8-29/8/2017 |
Yellow water traps |
1 |
100% |
Turnip yellows virus (TuYV), formerly known as Beet western yellows virus, is a very important pathogen of vegetable brassicas and oilseed rape. It is spread by the peach potato aphid (Myzus persicae).
This data is collected as part of project ‘Developing integrated approaches for pest and disease control in horticultural field crops’ with funding from the BBSRC Horticulture And Potato Initiative (HAPI).
Diana Katschnig and Angela Hambidge, Plant-Virus Interactions Group, University of Warwick; Alex Greenslade, Rothamsted Research & Rothamsted Insect Survey; Carl Sharp, Allium & Brassica Agronomy Ltd.
September 01, 2017
Pest update from Wellesbourne
Between Tuesday and today we found the following:
On 3 sticky traps:
- 6 carrot flies
In 3 water traps in a plot of swedes.
- 95 male cabbage root flies and 78 females
- 38 bean seed flies
- 4 pollen beetles
- 17 flea beetles
- 1 small white butterfly
We also recovered 33 cabbage root fly eggs from the soil around 15 cauliflower plants (new plants).
We caught 2 turnip moths in our pheromone traps.