All entries for Tuesday 02 July 2013
July 02, 2013
Willow carrot aphid counts
Marian counted the willow-carrot aphids on 3 x 0.5m lengths of carrot row. All of the counts to date are shown below:
Date |
Winged aphids |
Wingless aphids |
Parasitised aphids |
31 May |
5 |
0 |
0 |
4 June |
10 |
2 |
0 |
10 June |
38 |
13 |
0 |
18 June |
44 |
55 |
1 |
25 June |
20 |
778 |
9 |
2 July |
22 |
1415 |
56 |
Pest update from Wellesbourne for 1st July
On 1st July we recovered:
- 13 carrot flies (3 traps)
- 8 silver y moths (2 traps)
- 3 turnip moths (2 traps)
- 8 cabbage root fly eggs (on 15 new cauliflower plants)
- 36 bean seed flies
- 4 pollen beetles
Rothamsted Insect Survey on Farming Today this morning
Writing about web page http://www.bbc.co.uk/programmes/b0367p8r
Richard Harrington from the Rothamsted Insect Survey was on the BBC's Farming Today Programme on Radio 4 this morning (6.22 minutes in). He was talking about the suction trap network and the effects of the late spring on aphid activity.