▎ 摘　　要

NOVELTY - Method for storing mustard seeds, involves soaking harvested mature mustard seeds in 2-4 wt.% treatment agent for 4-5 hours, placing the seeds in oven, drying the seeds at 32-34 degrees C until the moisture content reaches 8-10%, adding graphene oxide to the dried seeds, mixing the materials to obtain seed dressing, placing the seed dressing seeds in fresh-keeping bag, sealing the mixture and stored the product at room temperature. USE - The method is useful for storing mustard seeds (claimed). ADVANTAGE - The method prolongs seed storage time. DETAILED DESCRIPTION - INDEPENDENT CLAIMS are included for the following: (1) preserved amaranth seed obtained by the method; and (2) method for pre-planting storage of mustard seeds, involves freezing preserved leek seeds in refrigerator for 3-4 days, adding 4-5% acetic acid to the mixture, soaking the mixture at 34-36 degrees C for 10-12 hours, and sowing the seeds.