A disc plough is actually a kind of plough that has a concave disc instead of a moldboard for chopping and turning soil. This plough involves 10-20 horsepower for every disc while in the tractor. Also, the disc of this plough is usually modified according to the desired furrow depth https://discplough12456.blogdigy.com/5-tips-about-disc-plough-you-can-use-today-61024486