Fuente: WIPO "industrial hemp" The invention aims to overcome the technical defects, and provides a special rapid rooting agent for preparing industrial hemp. The preparation method specifically comprises the following steps: preparing materials including unfermented molasses, potassium indolebutyrate, pimacol, brassin, gibberellic acid, crystal acicular hymexazol, sodium salicylate, organic matters, nitrogen phosphorus and potassium contents, sugar degree and beneficial microorganisms, a chelating liquid boron fertilizer, a chelating liquid zinc fertilizer, a chelating liquid calcium fertilizer, a chelating liquid molybdenum fertilizer and chelating liquid rare earth elements; the special rapid rooting agent can supplement nutrition to industrial hemp for rapid rooting, shorten seedling recovering time and eliminate soil-borne diseases.