论文部分内容阅读
春优84系中国水稻研究所、浙江农科种业有限公司利用早花时矮秆早熟晚粳不育系春江16A与籼粳中间型广亲和恢复系C84杂交选育的籼粳杂交水稻新品种。依据春优84亲本的生物学特性,根据杭州市实际机插制种技术研究总结,籼粳亚种间杂交稻品种春优84制种存在一定的特殊性,必须严格按照技术要求生产,才能提高杂交种子的产量和质量。1亲本及品种特性1.1不育系特性不育系春江16A是中国水稻研究所以滇I型粳稻不育系
Chunyou 84, China National Rice Research Institute, Zhejiang Agricultural Science and Technology Co., Ltd. Using indica-japonica hybrid rice of indica-japonica hybrid rice Chunjiang 16A with indica-japonica intermediate wide compatible restorer line C84 Variety. According to the biological characteristics of Chunyou 84 parents, according to the conclusion of Hangzhou-based actual planting interpolation techniques, the indica / japonica hybrid rice variety Chunyou 84 has some particularities that must be strictly followed the technical requirements to improve Yield and quality of hybrid seeds. 1 Characteristics of Parents and Varieties 1.1 Characteristics of CMS Lines of CMS 16Ch is a new type of japonica CMS line from Yunnan Rice Research Institute