首页 | 本学科首页   官方微博 | 高级检索  
     

临界温度双低两用不育水稻制种的气候诊断分析与区划
引用本文:帅细强,汪扩军,刘富来. 临界温度双低两用不育水稻制种的气候诊断分析与区划[J]. 中国农业气象, 2004, 25(1): 28-31
作者姓名:帅细强  汪扩军  刘富来
作者单位:湖南省气象科学研究所,长沙,410007
基金项目:湖南省“九五”重点攻关项目“两系法杂交水稻安全制种的时空规律”(编号:97JKY1001)
摘    要:对“临界温度双低两用不育水稻”在湖南制种的适宜性进行了气候诊断分析与区划研究。结果表明,利用临界温度双低两用不育水稻几乎可以在湖南省各市州进行低风险制种,湖南存在大片制种无育性风险且产量较高的区域,且制种安全期较长,便于综合考虑茬口等其它需要。

关 键 词:临界温度 不育水稻 制种 气候 诊断 产量

Analysis of Climate Diagnose and Division of Photo-thermo-sensitive Genic Male Sterile (PTGMS) Rice Lines with Double Low Critical Temperature Values in Seed Production
SHUAI Xi-qiang,WANG Kuo-jun,LIU Fu-lai. Analysis of Climate Diagnose and Division of Photo-thermo-sensitive Genic Male Sterile (PTGMS) Rice Lines with Double Low Critical Temperature Values in Seed Production[J]. Chinese Journal of Agrometeorology, 2004, 25(1): 28-31
Authors:SHUAI Xi-qiang  WANG Kuo-jun  LIU Fu-lai
Abstract:The suitability of the photo-thermo-sensitivegenic male sterile (PTGMS) rice lines with double low critical temperature values in the seed production was analyzed in Hunan province through analysis of climate diagnose and division. The results showed that the photo-thermo-sensitive genie male sterile (PTGMS) rice lines with double low critical temperature values could be used in the seed production in every district of the Hunan province. There were wide regions with no risk, high yield and long safety period for rice seed production in the Hunan province.
Keywords:Photo-thermo-sensitive genie male sterile (PTGMS) rice lines with double low critical temperature values  Seed production  Climate diagnose  Climatic division  Hunan province
本文献已被 CNKI 维普 万方数据 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号