农业要发展，科技是关键，良种是基础。我省农业连年丰收，种子发挥了巨大的作用，为了全面普及种子知识，提高广大农民对种子知识的认识，引导农民科学种o，本刊根据广大读者的要求，特邀我省种子管理总站高级农艺师李城德同志就种子的形态、生理、良种推广、良种繁育、种子贮 Agriculture needs development, science and technology are the key, and thoroughbreds are the foundation. In order to fully popularize the seed knowledge and improve the farmers’ understanding of the seed knowledge and to guide the peasants in their scientific endeavors, this journal, based on the requirements of readers, has invited senior officials from our province’s seed management station Agronomist Comrade Li Chengde on seed morphology, physiology, seed promotion, seed breeding, seed storage