All my brassicas were infected. All over the leaves, especially at the crown, were grey particles th e size of sand. The plants stank awfully
I cannot find any disease listed that cause these.
Can someone help?
- applestar
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- Location: Zone 6, NJ (3/M)4/E ~ 10/M(11/B)
Did you take pictures? Could you be talking about cabbage aphids?
-- here's a photo I grabbed off the internet:
https://entnemdept.ufl.edu/creatures/veg ... icae03.jpg
-- here's a photo I grabbed off the internet:
https://entnemdept.ufl.edu/creatures/veg ... icae03.jpg