Sawing trees can survive?
Do you mean the section that was sawed off? This paragraph must not live. Without roots, plants can not get the necessary water and inorganic salts, nor can plants be fixed and extended in the air for photosynthesis, transpiration and other vital activities.
To liveThe reason why the garden worker sawed off is for the beauty of the gardenThis is the same principle as removing the tops of cropsIn a certain range, the increase in auxin concentration may promote plant growth, but will act as an inhibitor when it exceeds a suitable concentration. Plant auxin is transported down the top, making the following auxin concentration is too large to inhibit growth, is based on the lower auxin concentration suitable for growth, so the issue of new shoots, and then grow
50CM from the ground at the middle cut short if it is in the nursery is the method of breeding of trees.
If it is a large tree, to see off the ground 50cm, I still rarely see this method, the 3 floor said to grow again, but if so, may cause the tree to suffocate
First, look at the tree species. You can live if you have a strong arable land. If you are referring to shrubs, it should be a plastic pruning
