Maize silage has long been critical to livestock farmers' conservation choice for winter feed, so it's no surprise to see harvester manufacturers looking at new ways to make the crop more productive.

German harvest specialist Claas will take away a silver medal from the upcoming Agritechnica show for its automatic pressure control system (APC).

A race is on to launch the first ISOBUS controlled plough at Agritechnica, and it appears German company Lemken is leading by a nose.