By Skipper
Avon,
United Kingdom 
the leaves of my salad rocket has numerous little pinhead holes. looks unattractive. what is it and what can i do? many thanks in anticipation
16 Jul, 2012
Answers
More likely flea beetles. I think covering the plants with horticultural fleece is the only way to avoid this as you will not want to spray.
16 Jul, 2012
Yup flea beetle, though unsightly the leaves are still perfectly edible.
16 Jul, 2012
A small slug or snail.
16 Jul, 2012