3 more rows - done and dusted. Would like to do more but time time time ! If we have any surplus seedlings we will plant here I think. Came away with a jar of gramoxone and some well intentioned advice to 'don't let the kids play with that ......... !''.
footnote - in the future I ordered an 8L Sprayer from eBay for a price that was less than a watering can from high street shops - will report on how that performs.