Method for prolonging preservation time of wheat anther

The invention relates to a method for prolonging the preservation time of wheat anther, which specifically comprises the following steps of: after wheat flags are picked, taking materials within 1-2 days before flag leaf sheaths are exposed out of the top ends of wheat ears, taking down the wheat ears at the second sections below the ears, reserving 2-3 leaves at the upper parts, taking the materials at 10: 00-12: 00 or 16: 00-18: 00 on a sunny day, inserting the wheat ears into sulfuric acid paper bags, sealing the sulfuric acid paper bags, and sealing the sulfuric acid paper bags; the wheat anther preservation technology comprises the following steps: taking wheat anther as a raw material, putting the wheat anther into a sulfuric acid paper bag, sealing the sulfuric acid paper bag with another sulfuric acid paper bag, putting the wheat anther into a plastic bag, sealing the plastic bag, putting the plastic bag into a preservation box with a vent hole and a light-transmitting top cover, putting the preservat