Simple root guide device for artificially inducing elongation of aerial roots of banyan

The utility model discloses a simple root guide device for artificially inducing the elongation of aerial roots of a banyan. The simple root guide device for artificially inducing the elongation of the aerial roots of the banyan comprises a root guide tube (1), wherein the upper end of the root guide tube (1) is an aerial root inserting end (2), and the lower end of the root guide tube (1) is a closed end (3); and a rope (4) capable of suspending the root guide tube (1) on the banyan is arranged at the aerial root inserting end (2). By adoption of the structure, good conditions are provided for promoting the growth of the aerial roots in a plant growth regulator dipping method, so that the aerial roots swaying at high altitude efficiently absorb a growth regulator solution so as to be promoted in rapid elongation growth. The simple root guide device has the advantages of simple structure, economy, practicality, simple and feasible construction technology and the like, so that not only are new and tender aeria