Just a thought. I've noticed that after say 9 weeks flowering, my larger plants will be p[erfectly finnished on top, but the lower branches are still white haired and ready to keep going, and as such, is not the best smoke unless you let it fully ripen up. So bearing that in mind, unless you have crazy light penetration, then would you not end up with more fully ripened bud in the same amount of time from many small plants than the equivalent weight in a few big plants? I'm scrogging this time around just to try and remove that extra week or two i often find i have to give the lower half of taller plants. (once i get a big new new light it shouldn't be such an issue)