Dragon fruit grafting healing agent and preparation method thereof

The invention relates to the technical field of dragon fruit grafting, in particular to a dragon fruit grafting healing agent and a preparation method thereof. The invention provides a dragon fruit grafting healing agent. The dragon fruit grafting healing agent is prepared from the following components in parts by mass: 6 to 10 parts of alginic acid, 4 to 8 parts of polyvinyl alcohol, 5 to 9 parts of xylitol, 0.4 to 0.8 part of zeatin, 1.2 to 1.8 parts of polyamine, 0.4 to 0.8 part of compound sodium nitrate, 0.5 to 0.9 part of succinic acid, 0.2 to 0.6 part of copper 8-hydroxyquinoline, 3 to 7 parts of traditional Chinese medicine extract and 25 to 35 parts of water. The dragon fruit grafting healing agent provided by the invention has the functions of promoting callus formation, disinfecting, sterilizing, supplementing nutrition and the like, so that the purposes of promoting grafting wound healing and improving the survival rate of grafted seedlings are achieved, and the effect is excellent. 本发明涉及火龙果嫁接技术领域