boulders

I need to push some fairly large rocks around. I've was able to push many of them with a 70 hp mini excavator with a blade but I am wondering what I can do with a 60 hp tractor. I'm guessing the weight of the equipment and it being able to maintain traction is probably part of the equation...

I want to turn a former pasture into a yard and airstrip. The previous owner (my late father in law) had started plowing the land 50 years ago and found it was too rocky and so he gave up, leaving behind a bunch of plow ruts that have since overgrown with prairie grass. He used this land for a...