中国油料作物学报2018,Vol.40Issue(2):233-240,8.DOI:10.7505/j.issn.1007-9084.2018.02.090
红蓝光配比对大豆生长及结实的影响
Effects of red-blue light on growth and fruiting of soybean
摘要
Abstract
To study the effect of red-blue light on growth and fruiting of soybean,three varieties Williams 82,Jack and Tianlong No.1 were chosen as experimental materials,and grown under different ratio of LED white light/ red-blue light (WL/RBL) in greenhouse,to analyze the change of morphology,photosynthetic parameter and fruiting.The results showed that the plant height increased with the increasing red-blue light ratio,and the stem diameter,length and leaf area also increased significantly.Leaf pigment of Williams 82 and Tianlong No.1 reduced significantly.Proper increase of red-blue light ratio would promote growth and photosynthesis of soybean.Williams 82 (WL/RBL =1/1),Jack (WL/RBL =3/1) and Tianlong No.1 (WL/RBL =1/3) had the greatest number of pods per plant,with 143%,124% and t63% increase respectively,comparing to corresponding varieties under white light.In general,proper red-blue light ratio could improve soybean growth and their fruiting.关键词
LED/大豆/红蓝光/白光/生长/结实Key words
LED/soybean/red-blue light/white light/growth/fruiting分类
农业科技引用本文复制引用
韩丽,李健春,李英双,孙丽萍,王慧洪,孙万梅,彭再慧,邹锡玲,王邦俊..红蓝光配比对大豆生长及结实的影响[J].中国油料作物学报,2018,40(2):233-240,8.基金项目
国家重点研发计划专项(2016YFD0100504) (2016YFD0100504)
国家自然科学基金(31571584,31370317) (31571584,31370317)
重庆市自然科学基金(cstc2013jcyjA80016) (cstc2013jcyjA80016)
中央高校基本科研业务费(XDJK2013B032) (XDJK2013B032)