直立穗型粳稻品种农艺特性及育种研究进展

Research Advances on Breeding and Agronomic Characteristics of Erect Panicle Japonica Varieties

本文综述了国内外有关直立穗型粳稻品种的研究现状和进展 ,并分析了直立穗型粳稻品种存在的优缺点。直立穗型粳稻品种具有产量潜力大、抗逆性强等优点 ,目前在国内推广面积呈快速增大趋势 ,对直立穗型粳稻品种的产量生理和优质栽培技术值得进一步研究。

The recent research advances on erect panicle japonica varieties was summarized,and the characteristics of erect panicle japonica varieties were analysed. The growing areas of this kind of varieties indicate a trend of quick increase because its yield potential was high and the resistance to diseases and lodging were strong, it was necessary to carry out more researches on yield-related physiology and high quality related cultivation methods.