NOVELTY - Preparing cut plant callus powder, involves: (A) taking zeolite powder, silicate cement, sesbania powder, hymexazol, sealed powder agitator to prepare cut callus powder; (B) holding box for assembling rotary cover, or rotary cover cap (2); and (C) loading the cut callus powder into yarn bag, filter material layer, cover, cover lid, sealing cover, to obtain the finished product cut plant callus powder.    USE - For preparing cut plant callus powder (claimed) used for protecting plant wound surface, promoting the healing mechanism of action of wound.    ADVANTAGE - The method produces environment-friendly wet water-entraining type cut callus powder, sterilize the wound protection, and effectively promotes wound healing.    DETAILED DESCRIPTION - Preparing cut plant callus powder, involves: (A) taking zeolite powder, silicate cement, sesbania powder, hymexazol, sealed powder agitator to prepare cut callus powder; (B) holding box for assembling rotary cover, rotary cover cap (2), the round hole is set on the upper part filter material layer, the powder is sleeved with a yarn bag of the material box, the powder screen bag and filter material layer is fixed on the box opening of the holding box is provided with a charging box (1) body matched with the sealing cover on the cartridge through the sleeve cover (6), the powder is provided with extruding device is set in the box body of the cartridge, the filter material layer is gauze or nylon grid layer is any one of the medical yarn bag (5) is made of gauze, where the extruding device comprises a bottom cover arranged in the charging box set a compression spring is arranged between the bottom cover and the pressing plate in order to convenient to use in the cartridge, the compression spring is more than 3; and (C) loading the cut callus powder into yarn bag, filter material layer, cover, cover lid, sealing cover, to obtain the finished product cut plant callus powder.    DESCRIPTION OF DRAWING(S) - The figure shows schematic diagram of box structure of the plant callus cut powder.    Charging box (1)    Rotary cover cap (2)    Circular hole (3)    Upper part filter material layer (4)    Medical gauze bag (5)    Sleeve cover (6)    Cover (7)    Bottom cover (8)    Pressure plate (10)