I just discovered you guys!!
I have about 75 mostly birch stumps, a few small spruce as well. I live near anchorage Alaska. Does it make any difference if I stack them stump up or roots up before I layer some soil over them. There are going to be some large voids in the hills no matter how I do it. Any configuration advice? I have a front end loader and grapple so I can arrange the piles however I want,