云南农业大学学报2001,Vol.16Issue(1):26-27,2.
云南气候条件下选育水稻光温敏不育系的策略探讨
Strategies Proposed for Development of Two-line Hybrid Rice in Yunnan
谭学林 1陶光喜 1蒋春和 1卢文成 2贺良3
作者信息
- 1. 云南农业大学稻作研究所,
- 2. 元江县农科所
- 3. 建水县种子公司,
- 折叠
摘要
Abstract
Yunnan has launched projects of developing two-line hybrid rice for a long time, but few achievements have been obtained in development and utilization of the male sterile lines of photo-period genic male sterile (PGMS) and thermo-sensitive genic male sterile (TGMS). Through analyses of main climatic factors, variations of day-length and temperature in Yunnan, which influence the male sterility of PFMS and TGMS, it has been found that development and utilization of rice TGMS is a more suitable strategy in Yunnan, as screening TGMS lines, multiplication of male sterile lines, and hybrid seed production can be carried out easily in the natural climatic conditions in Yunnan.关键词
两系杂交稻/光敏不育系/温敏不育系/花药培养分类
农业科技引用本文复制引用
谭学林,陶光喜,蒋春和,卢文成,贺良..云南气候条件下选育水稻光温敏不育系的策略探讨[J].云南农业大学学报,2001,16(1):26-27,2.