Manufacturing method for primary-color humid preparation of wheat

The invention discloses a preparation method for a primary-color humid preparation of wheat. The preparation method specifically comprises the following steps: (1) pretreatment: collecting a wheat sample, cleaning the wheat sample, and disinfecting the wheat sample; (2) preparation of a primary-color soaking solution of wheat, wherein the primary-color soaking solution of wheat comprises a solution A and a solution B, each liter of the solution A comprises 25 mL of an ethanol solution, 25 g of copper acetate, 50 mL of garlic juice, 5 g of sodium chloride, 25 mL of glycerin and 5 g of boric acid, and each liter of the solution B comprises 37.5 mL of sulfurous acid and 9 mL of glycerol; and (3) preparation of the humid preparation of wheat: putting a wheat sample into the solution A for fixation, taking out the wheat sample, cleaning the wheat sample, putting the wheat sample into the solution B, and sealing and storing the wheat sample with vaseline to obtain the of the humid preparation of wheat. According to