玉米杂交种子质量包括种子的纯度、发芽率、含水量、种子活力等因素,其质量控制环节贯穿于亲本自交系繁殖、杂交制种过程及种子收购、脱晒、贮藏、加工、包装、运输、销售等每道工序。为了确保生产出高质量的玉米杂交种子,在生产中要严格贯彻落实以下质量保证关键技术。 The quality of hybrid seeds includes the purity of seeds, germination rate, water content, seed vigor and other factors, and its quality control links throughout the parental inbred lines, hybrid seed production and seed acquisition, drying, storage, processing, packaging, transportation , Sales and every procedure. In order to ensure the production of high quality hybrid seeds of corn, we must strictly implement the following key technologies of quality assurance in production.