▎ 摘　　要

NOVELTY - A biomass graphene microelement water-soluble fertilizer comprises 210-310 pts. wt. manganese sulfate monohydrate, 350-450 pts. wt. zinc sulfate monohydrate, 50-150 pts. wt. ferrous sulfate monohydrate, 25-75 pts. wt. copper sulfate, 1-40 pts. wt. graphene and 1700-1800 pts. wt. water. USE - Biomass graphene microelement water-soluble fertilizer. ADVANTAGE - The fertilizer promotes microcirculation, inhibits bacteria and fungi, improves quality of crops, promotes yield of crops and recovers crop health. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for preparation of biomass microelement water-soluble fertilizer comprising crushing manganese sulfate monohydrate, zinc sulfate monohydrate, ferrous sulfate, copper sulfate and graphene to not less than 300 mesh, adding into reaction tank, adding water, heating to 38 degrees C, stirring at speed of 150-200 revolutions/minute for 50-55 minutes, fully dissolving, sieving to 300-800 mesh and filling.