PRODUCTION METHOD OF CUTTING SEEDLING OF PINACEAE TREE

摘要

PROBLEM TO BE SOLVED: To provide a cutting method enabling the efficient production of seedlings of Pinaceae tree.SOLUTION: The present invention is a method of producing cutting seedlings of Pinaceae trees, the method being characterized by performing through the following steps A and B: A. rooting using a short branch of a Pinaceae tree as a cutting; and B. externally adding cytokinin to a rooting individual obtained in the above step A and inducing elongation of bud to obtain a seedling. Preferably, the Pinaceae tree is Pinus thunbergii Parl. and the kind of cytokinin is benzylaminopurine (BAP), kinetin, or zeatin.SELECTED DRAWING: None