dude took defoliation to a whole new level
Always air root prune in veg.
Thanks for this. I've been pruning tap root for years in my bubble system. Also prune all roots to ~ 4" before moving to F & D system
I've been root pruning so long I don't recall how I heard of it, but I think I started doing it when I had 4 plants in an HPA root chamber, and they were intertwining, so I started trimming them with scissors. Somehow I figured out that snipping them allowed for more root development near the main stalk, which I theorized would provide a stronger anchor for the plant, as well as more roots to consume nutes
Cool. Have you fully reviewed the video and grasp this guys concept?
You guys know about the copper paint that you can coat the inside of pots with to do root pruning don't you? You don't need a bunch of holes at all, or even cloth. Roots will not grow within a certain distance from copper hydroxide, like 1/2 inch or so. It doesn't leach into the medium either. Unfortunately, not a common item in stores.
Like I said, it doesn't leach. They've done plenty of tests. Obviously it wouldn't be used for food crops if it led to toxic copper accumulation. Now I don't like the idea of having to paint the inside of containers, but just pointing out that it is an option. Would probably flake off plastic pots though.I don't know if I like the idea of that much copper. I'd rather stick with natural air pruning myself.
Well alright then. Didn't know you were making a very specific type of root pruning thread. Remember though, that it's not exactly the same as a tree. For instance, the roots don't harden. Therefore, you don't really have to worry about them being permanently circular shaped like with trees. you could just straighten them out and prune them when you transplant and it would likely have similar results, just that the open cuts would be prone to attack by pathogens. With clean conditions it would probably be okay though.I suppose it would serve as a substitute for fabric pot, but the 4" rockwool cube plays a major role in HOW to train the root so it develops into such a massive thing, As stated in this thread a couple of times, this method is VERY step by step SPECIFIC to duplicate a technique used by tree growers, and I doubt that you would be able to duplicate it with copper paint...