T/YNBX 057-2022 Soft rice of Dent 502 high-quality pure breeding and revitalization technical specification
T/YNBX 057-2022 Soft rice of Dent 502 high-quality pure breeding and revitalization technical specification
Basic Information
Scope
Scope: This document specifies the rejuvenation technology for Xiangruan Rice Duntun 502, including rejuvenation seed sources, single-spike selection, line comparison, field selection for line identification, indoor identification of flavor traits and their regulatory genes, identification of low amylose traits and their regulatory genes, and other technical methods for rejuvenation seed production and seed storage. This document is applicable to the purification and rejuvenation of Xiangruan Rice Duntun 502, as well as seed production. Main technical content: This document specifies the rejuvenation technology for Xiangruan Rice Duntun 502, including rejuvenation seed sources, single-spike selection, line comparison, field selection for line identification, indoor identification of flavor traits and their regulatory genes, identification of low amylose traits and their regulatory genes, and other technical methods for rejuvenation seed production and seed storage. This document is applicable to the purification and rejuvenation of Xiangruan Rice Duntun 502, as well as seed production.