Once their identity is clarified, the seeds are stored away in tightly sealed bags, to keep them separate and maintain their quality. One strain must have between 4000 to 12,000 seeds.
貯存一類品種，數目必須在四千粒至一萬二千粒之間，才足以應付「不測風雲」。為了保證品質和便於管理，種子必須分袋密封包裝。