Multifunctional star anise tree infusion solution and application method thereof

The invention relates to a multifunctional star anise tree infusion solution and an application method thereof. The infusion solution is prepared by the following steps: (1) preparing a nutrient solution, namely adding the following raw materials by weight into each liter of water: 200280mg of ammonium sulfate, 400-500mg of diammonium phosphate, 200-280mg of monopotassium phosphate, 320-400mg of magnesium sulfate, 0.2-0.25 mg of boric acid, 4.5-4.8 mg of zinc sulfate, 6.5-7mg of EDTA ferric sodium salt, 1.5-2mg of manganese sulfate, 0.25-0.35 mg of copper sulfate, 0.2-0.3 mg of molybdic acid and 2.0-2.5 mg of compound sodium nitrate; (2) preparing a sterilizing agent, namely adding 400 to 500 ppm of benazoxystrobin, 400 to 500 ppm of boscalid, 110 to 135 ppm of fludioxonil-methyl and 400 to 500 ppm of propamocarb hydrochloride into the nutrient solution, and carrying out sterilization on the mixture to obtain the sterilizing agent. The multifunctional illicium verum tree infusion solution provided by the inve