大豆科学2026,Vol.45Issue(2):151-160,10.DOI:10.11861/j.issn.1000-9841.2026.02.0151
晋北地区耐荫大豆品种筛选及其形态与生理响应研究
Shade-Tolerant Soybean Varieties Screening in Northern Shanxi Region and Study on Their Morphological and Physiological Response
摘要
Abstract
To achieve more efficient and intensive utilization of land resources and screen high-quality shade-tolerant soybean varieties suitable for cultivation in the North Shanxi Region,this study used 9 soybean varieties as experimental materials and conducted an indoor experiment with three light treatments:100%full natural light(T0),50%shading(T1),and 100%shading(T2).It analyzed the morphological and physiological responses of different soybean varieties under differential light treatments,aiming to screen out soybean varieties suitable for planting in the North Shanxi Region.The results showed that shading significantly increased the plant height and length of the first internode of different soybean varieties,while decreasing leaf area,lignin content,soluble protein content,and soluble sugar content.In contrast,shading increased chlorophyll content,activities of antioxidant enzymes[superoxide dismutase(SOD),catalase(CAT),and peroxidase(POD)],and malondialdehyde(MDA)content.Among the 9 tested varieties,Henong 66,Jidou 29,Hehuang 1,and Heinong 504 exhibited relatively small changes in overall indicators,indicating their strong adaptability under shading stress.The results of correlation analysis showed that under shading stress,soluble protein is the preferred indicator for evaluating changes in soybean lignin content.Comprehensive evaluation of various indicators revealed that Henong 66,Heinong 504,and Jidou 29 are more suitable shade-tolerant soybean varieties for cultivation in the North Shanxi Region.关键词
大豆/遮荫胁迫/生理特性/晋北地区/耐荫性Key words
Glycine max/shading stress/physiological characteristics/northern Shanxi/shade tolerance引用本文复制引用
张永芳,岳新丽,刘文韬,韩志平,张雅,马涛,周婷,李思蓓,王碧玉,刘飞..晋北地区耐荫大豆品种筛选及其形态与生理响应研究[J].大豆科学,2026,45(2):151-160,10.基金项目
山西省基础研究计划项目(202503021211217) (202503021211217)
山西大同大学云冈学专项(2022YGZX005) (2022YGZX005)
山西大同大学产学研项目(2022CXY11) (2022CXY11)
山西大同大学博士科研启动经费(202208) (202208)
山西省大学生创新创业训练计划项目(20251059). (20251059)