山东农业科学2016,Vol.48Issue(9):88-91,4.DOI:10.14083/j.issn.1001-4942.2016.09.019
硅对番茄果实发育及硅吸收特性的影响
Effects of Silicon Treatment on Fruit Development and Silicon Absorption of Tomato
摘要
Abstract
In order to investigate the effects of silicon on physiological characteristics of tomato(Solanum lycopersicum L.),the effects of silicon on fruit development and silicon absorption and distribution were stud-ied using hydroponic experiments.The results showed that the increase of silicon level in culture solution caused the significant increase of silicon absorption of every organs,decrease of fruit mature period by 2 ~3 days,increase of fruit setting number and single plant yield,and decrease of single fruit mass.The growth trend of tomato plant under too high silicon level (1.8 mmol /L)was weakened.The yield of tomato under suitable silicon level (1.2 mmol /L)was the highest,which increased by 15.22% compared with the control. The increase of silicon level in culture solution also resulted in the increase of content,absorption rate and ac-cumulation of silicon in tomato plants.The silicon content in leaves was the most abundant,followed by root, while that in fruit and stem was lower.The growth and development of plants led to gradually increase of sili-con content in every organ and significantly enhancement of silicon absorption rate,which reached to the peak at fruit flourish stage.关键词
硅/番茄/植株生长/吸收/产量Key words
Silicon/Tomato/Plant growth and development/Absorption/Yield分类
农业科技引用本文复制引用
高荣广,曹逼力..硅对番茄果实发育及硅吸收特性的影响[J].山东农业科学,2016,48(9):88-91,4.基金项目
山东省现代农业产业技术体系专项 ()