Aphid counts in carrot plots
We have been monitoring the numbers of aphids on some young carrot plants at Wellesbourne. They are the total numbers of aphids on 3 x 0.5 m lengths of row.
Date |
Winged adults |
Wingless adults and nymphs |
Parasitised aphids |
4 May |
1 |
3 |
0 |
10 May |
4 |
1 |
0 |
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