近年来,随着经济林的发展,毛樱桃、杜梨、酸枣、君迁子等果树砧木种子需求量迅速增加。在种子生产、流通过程中,需通过种子质量检验,来鉴别种子的优劣。按常规,这些深休眠的种 In recent years, with the development of economic forest, the demand for seeds of tree rootstock such as Prunus cerasifera, Pyrus pyrifolia, Jujube and Junqianzi increased rapidly. In the process of seed production and circulation, the quality of seeds needs to be checked to identify the pros and cons of the seeds. By convention, these deep-sleeping species