水稻灌浆期籽粒淀粉合成及其氮素调控作用研究进展  

Research Advances in Starch Biosynthesis of Rice Grain at Grain-filling Stage and Its Nitrogen-regulated Effects

作　　者：赵霞 刘然方 ZHAO Xia;LIU Ran-fang(Yinbin University,Solid-state Fermentation Resource Utilization Key Laboratory of Sichuan Province,Yinbin,Sichuan 644000,China;Zigong Institute of Agricultural Sciences,Zigong,Sichuan 643000,China)

机构地区：[1]宜宾学院固态发酵资源利用四川省重点实验室,四川宜宾644000 [2]自贡市农业科学研究所,四川自贡643000

出　　处：《杂交水稻》2021年第2期1-7,共7页Hybrid Rice

基　　金：固态发酵资源利用四川省重点实验室开放基金(2019GTJ002);宜宾学院科研启动项目(02180168);香料植物资源开发与利用四川省高校重点实验室开放基金(2019XLZ003)。

摘　　要：综述了稻米淀粉生物合成、灌浆期淀粉性状特征、氮代谢与淀粉合成的关系以及氮营养对淀粉性状的调控作用等方面的研究进展,并展望了氮素对淀粉性状调控机制以及氮高效利用背景下稻米淀粉性状的研究方向,为水稻高效优质栽培技术的形成提供理论参考。The research progresses were reviewed on starch biosynthesis of rice grains, starch traits at the grain-filling stage, relation of starch biosynthesis to nitrogen metabolism and regulatory effect of nitrogen nutrition on starch traits, and then the authors looked forward to the prospects of research direction in the regulatory mechanism of nitrogen on starch traits and rice starch traits with the background of high nitrogen use efficiency, which would provide a theoretical reference for the formation of high quality and efficient rice cultivation technology.

关 键 词：水稻 籽粒灌浆 淀粉合成 氮素调控 

分 类 号：S511.01[农业科学—作物学] S311