Abstract: The study deals mainly with the principle and practice of juvenile seedling grafting of walnut for four years from 1978 to 1982. The results are summarized as follows:1. The survival percentage of juvenile seedling is 80% or so.2. It gives fine quality seedling.3. The period of raising seedling is one or two years less than that of seedling by the ordinary cleft grafting method.4. The average total cost is 45% lower than that of cleft grafting.