... of the tree roots.also, it is easy to carry and move,this will save transport cost, with this ... things during transporting.4,carbohydrate gather into the grow bag, which will make the trees grow lushly.5, ... tree is small, not big, it is easy to carry also,the dirt(soil) ball is tight, not loose ... be convenient and safe for the workers to carry the heavy bag with tree, plastic pots grown with trees would ...