Skip to main content Skip to navigation

Monitoring records for brassica pests at Wellesbourne 2022

The numbers of pest insects captured in 3 yellow water traps at Wellesbourne are shown below

Date Male cabbage root fly Female cabbage root fly Cabbage root fly eggs Pollen beetle Flea beetles Cabbage stem weevil Cabbage seed weevil Cabbage stem flea beetle
13 May 32 2 1 18 21 2 1 1
10 May 40 2 2 88 215 47 5 5
6 May 25 1 6 106 141 22 o 6
3 May 10 2 5 114 20 20 4 1
29 April 8 1 2 41 6 13 1 0
26 April 44 4 4 22 7 5 0 0
22 April 17 2 - 29 8 14 0 1
19 April 57 2 - 200 22 27 15 4
12 April 4 0 - 36 8 2 1 0
5 April 2 0 - 3 4 0 0 0
29 March 0 0 - 229 92 73 3 0
22 March 0 0 - 233 25 27 0 0

-