中国水稻科学2026,Vol.40Issue(2):155-170,16.DOI:10.16819/j.1001-7216.2026.241121
水稻源流库形成与调控及其影响因素研究进展
Research Progress on the Formation and Regulation of Rice Source,Flow and Sink and Their Influencing Factors
摘要
Abstract
The formation of rice yield depends on the photosynthetic production capacity of the source organ(leaves),the storage capacity of assimilates in the sink organ(grains),the transport capacity of the flow(vascular bundle system),and the coordination of these three traits.Its regulation is influenced by both intrinsic and environmental factors.In recent years,with the innovation of physiological,biochemical,genetic,and molecular biology research methods,researchers have gradually revealed the molecular regulatory and interaction mechanisms underlying rice source organ development,sink capacity construction,and assimilate transport,as well as their response mechanisms to environmental and cultivation factors.This manuscript focuses on the physiological and molecular mechanisms of the formation and regulation of the source-flow-sink system and explores the synergistic regulatory effects of environmental factors,hormone signal transduction,and cultivation techniques on this system and yield formation.Finally,several research directions are proposed to improve rice yield by optimizing the source-flow-sink relationship through strategies such as genetic modification,mining and functional analysis of key genes and proteins,investigation of hormone interaction mechanisms,and dynamic coordination network analysis of the source-flow-sink system.关键词
源-流-库/同化物分配/韧皮部装载-卸载/调控机理/水稻Key words
source-flow-sink/assimilate allocation/phloem loading and unloading/regulatory mechanisms/rice引用本文复制引用
倪晨,张家豪,朱昌进,徐继伟,胡秋倩,霍中洋,戴其根,许轲,李国辉..水稻源流库形成与调控及其影响因素研究进展[J].中国水稻科学,2026,40(2):155-170,16.基金项目
国家自然科学基金资助项目(32272200) (32272200)
江苏省重点研发计划资助项目(BE2021361) (BE2021361)
江苏省研究生科研与实践创新计划资助项目(KYCX24_3791) (KYCX24_3791)
江苏省碳达峰碳中和科技创新专项资金资助项目(BE2022425) (BE2022425)
江苏省基础研究计划自然科学基金面上项目(BK20241855) (BK20241855)
扬州市自然科学基金-青年科学基金资助项目(YZ2023163) (YZ2023163)
江苏高校优势学科建设工程资助项目(PAPD). (PAPD)