摘要
本文从源库关系分析水稻品种的演变和现在常用品种的库源类型,表明一季稻和双季稻的品种演进的主要特征是在改善株型的同时,通过提高颖花容量而实现的。从源库关系讨论了现代品种的高产群体质量及其调节对策。
This paper deals with the evolution of the rice varieties and the sink-source type of the rice varieties based on the relationship of the sink-source.Analysis shows that the essential characteristic of the evolution of the single or double cropping ricc varieties is the increase population quality of high yield and its control are disccused.
出处
《江西农业大学学报》
CAS
CSCD
1993年第1期1-5,共5页
Acta Agriculturae Universitatis Jiangxiensis
关键词
水稻
库
源
Rice
Sink
Source
Population quality
