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 |
Rosemary Collier
02 Jul 2013 18:15
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