Thank you both for the good comments!
I understand how difficult it is to get a picture from just a few words... and it's a very nice place indeed, we call it paradise.
You can see pictures here :
http://es-cargo.qc.ca/commun/photos-1ere-annee.html
Yes, I'm very aware of the value of the species already in place, but as I said, most of the mature trees that are still standing are in bad shape. The birch are all dying because of an exotic bug and no Chaga found yet. Most of those trees are only about 10-15 years, mostly white birch. Chaga is found mainly on yellow birch in our region. The chokecherries are the Prunus pensylvanica and all have that ?black fungus? disease (I know only the French name...) I'm replacing them with Prunus virginiana that are doing much better... and the fruits are also sweeter... they make great wine
The idea is to take advantage of the government subsidy to add more diversity. I've been observing this land for almost 10 years, I've made Excel sheets with all the species I could identify and noted all their uses and value with the help of Dave Jacke's "Edible Forest Garden" to name one reference... lots of thought and observation... that's my favorite pastime. I spend at least half an hour every day walking around, looking at stuff.
We'll be doing some earthworks in the steep section (I should have said 40%, not 20%), but mostly around the selected area for this program because it's an area where we've already started terracing by hand and planting a few fruit trees to see what will survive... it's not such a large area so we cut some of the shrub and regrowth and put it on the downside of the hill as we go. I know I've been a bit shy about considering large scale earthworks, mainly because until last year, I thought the forest was healthy.
There's a lot of water on the land, almost too much! We can't use the river except for swimming, but that's OK. We have 2 springs high on the hill that will be used to create ponds starting at the keyline and zigzaging on the terraces on the way down. The hill itself is quite dry because of the nature of the soil (rocky sand on silt) so we have to work on that. At the bottom where I am worried about the regrowth, it's already an almost marshy area, especially in the spring. That's where we want to add Haskap because they don't mind the wet conditions. We're also trying to get more food protein with hazelnuts and chesnuts, we don't really enjoy munching on tree bark all winter (6 months)
I like the carpet idea, but it's a large area to cover all at once and the stumps will be too numerous to make it feasible I'm afraid. We won't be able to walk in there. It's all mostly young trees, a lot of balsam fir and trembling aspen. I'm wondering if it would make sense to go in there with an excavator? I'd like to remove the stumps somehow...
Thanks again for any input,
LN