Leaf miners

[gregory]

They hit my fall tomatoes soon as I transplanted them in early July.
I pulled off all the bad leafs, and it seemed it was ok, but now they are back
In even larger amounts. They also invaded the basil as well as the miss silver crowder peas. It was bad enough with the aphids on the peas, but this is getting out of hand.

Has anyone had any experience in getting rid of these with something safe like a biological substitute