三系杂交糯稻新组合嘉糯Ⅰ优721高产制种技术

摘要

根据杂交糯稻嘉糯Ⅰ优721父母本的特征特性，结合多年制种实践，总结了该组合高产制种技术要点，以期为大面积制种提供科学依据。%In order to provide scientific basis for large scale seed production, the key seed production techniques of JianuoⅠyou 721 were summarized in this article, according to the characteristics of its parents and several years of seed production practice.