Castanopsis hystrix grafting method

The present invention belongs to the technical field of castanopsis hystrix grafting, and discloses a castanopsis hystrix grafting method and system. The method comprises the steps of grafting time selection, stock selection, cuttings selection, grafting operation and post-grafting management. Cuttings having at least one spore are adopted by the scion for grafting, the castanopsis hystrix grafting survival rate can be obviously increased, and grafting efficiency is high. The castanopsis hystrix grafting is carried out at the end of December to the middle and last ten-day of January, namely 2-5 days before and after the Great Cold, the principle that branches are not yet germinated and bud eyes are plump is adopted, and the survival rate is effectively increased. The method has the characteristics that good germplasm materials of castanopsis hystrix are cultivated and preserved in a short period, shaping can be rapid, fructification can be carried out ahead of time, operation is simple, and cost is low, the s