All entries for Tuesday 11 June 2013
June 11, 2013
Update on willow–carrot aphids
Willow carrot aphids are now flying in many areas - see previous blog posts. Our counts on 3 x 0.5m lengths of carrot row at Wellesbourne yesterday produced a total of 38 winged aphids and 13 progeny (wingless aphids), which is an increase on the count made on 4th June.
Pest counts at Wellesbourne on 10th June
Yesterday we recovered:
- 44 carrot flies (3 traps)
- 6 cabbage root fly eggs (15 plants)
- 21 bean seed flies (3 traps)
- No silver Y moths, turnip moths or diamond-back moths
A summary of captures in our yellow water traps is here: insects_captured_in_yellow_water_traps_located_in_swede_plots_at_warwick_crop_centre_11_june.pdf