高光效、耐弱光甘薯研究进展  

Research Progress of Sweet Potato with High Light Efficiency and Weak Light Tolerance

作　　者：张小红 ZHANG Xiaohong(Fuzhou Institute of Agricultural Sciences,Fuzhou 350018)

机构地区：[1]福州市农业科学研究所,福州350018

出　　处：《中国农学通报》2023年第8期1-6,共6页Chinese Agricultural Science Bulletin

基　　金：福建省科技厅引导性项目“植物生理实验平台提升与应用”(2019N0037)。

摘　　要：对目前国内外高光效、耐弱光甘薯的研究进展进行了综述,旨在为高光效、耐弱光甘薯品种的选育提供一定理论指导。研究从4个方面进行阐述:(1)高光效、耐弱光种质特性;(2)弱光对甘薯农艺性状、光合特性、逆境酶活性与渗透调节物质、块根产量及品质的影响;(3)高光效甘薯种质筛选及甘薯耐荫性评价方法研究进展;(4)高光效、耐弱光甘薯育种研究进展。并对未来的研究方向做出展望,建议科技工作者致力于高光效、耐弱光甘薯品种的选育工作,制定育种目标,改进育种方法,以适应现代化甘薯产业机械化和高产需求。This paper summarized the research progress of high light efficiency and weak light tolerance sweet potato at home and abroad,in order to provide theoretical guidance for the breeding of high light efficiency and weak light tolerance sweet potato varieties.This paper elaborated from four aspects:(1)characteristics of germplasm with high light efficiency and weak light tolerance;(2)the effects of low light on agronomic characteristics,photosynthetic characteristics,stress enzyme activity and osmotic regulators,root yield and quality of sweet potato;(3)research progress of germplasm screening of high light efficiency sweet potato and evaluation methods of shade tolerance of sweet potato varieties;(4)research progress of sweet potato breeding with high light efficiency and weak light tolerance.It also looked forward to the future research directions,and suggested that scientific and technological workers should focus on the breeding of sweet potato varieties with high light efficiency and weak light tolerance,formulate breeding objectives and improve breeding methods,so as to meet the needs of mechanization and high yield of modern sweet potato industry.

关 键 词：甘薯 高光效 弱光 耐荫性 育种 

分 类 号：S531[农业科学—作物学]