Flea beetle damage. It begins with a tiny “shothole,” a hole straight through a leaf as if the leaf was poked with a tiny ice pick. Damage begins with a few holes then faint lacy patternings appear ...
Oilseed rape growers are being urged to follow a 10-point plan to limit damage from cabbage stem flea beetles, with the most important factor being choosing a drilling date. AHDB’s lead crop ...