Kockerling displayed a new grass-harrow/seeder at last week’s Royal Highland show near Edinburgh.

The unit is claimed to be particularly effective at removing dead material from existing swards because if its 2.5cm (1inch) tine spacing.

Adjustable paddle-tines can be used to level mole-hills and dung in grassland and break up clods on fresh seedbeds.

Price for a 3m version with seeder is £16,300.