Robert Kourik wrote:Boy Paul this is way out of my league. I deal with mostly suburban-scale projects. I've never worked with the animals you have. I only like to talk about what I've done, not guess or fantasize. Good luck.
The longer you leave animals on a plot, the more compaction that plot will see. A best case scenario would be to mob graze animals in a one to two week rotation on followed by a 3-6 month off period. Some cattle men use a one year rotation (I don't have enough land for doing that).
Doing this allows the pasture roots to grow and loosen the soil back up some before the mob comes back to graze the plants down again. It also allows all that wonderful manure to incorporate into the soil.
We set up small paddocks, enough space for our animals to graze down in one week. At the end of that week, they are moved to the next paddock, and then the next. They find their way back to the initial paddock after 4 months, the grasses have recovered and the soil is looser under foot than when they were moved off that paddock, the manure they left is also fully incorporated into the soil by the time they are put back on that particular paddock. So far, the trees in each paddock area are fairing well, no signs of extensive root damage, the mycorrhizals are flourishing and all that helps the grasses and root crops grow well and supply good nutrition for the animals.