中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Effect of Irrigation with Activated Water on Root Morphology of Hydroponic Rice and Wheat Seedlings

文献类型:期刊论文

作者Yang, Xueting1,2; Fan, Jun2,3; Ge, Jiamin1,2; Luo, Zhanbin3
刊名AGRONOMY-BASEL
出版日期2022-05-01
卷号12期号:5页码:15
关键词magnetized water aerated water magnetized aerated water root length
DOI10.3390/agronomy12051068
通讯作者Fan, Jun(fanjun@ms.iswc.ac.cn)
英文摘要Raising yields and agricultural production efficiency is the primary goal of realizing modern agriculture. As a low-cost and environmentally friendly technology, activated water has the potential to increase crop yields and improve water and fertilizer use efficiency, but much research is still needed to make this technology widely available in the field. Hydroponic experiments were conducted to investigate the effects of magnetized water, aerated water, and magnetized aerated water on rice and wheat seedling and root growth. The results showed that aerated water irrigation significantly increased plant height by 5.1-9.6%, leaf area by 21.1%, and aboveground biomass by 14.8-16.3%, respectively. Aerated water irrigation also significantly promoted rice root biomass, maximum root length, total root length, total root surface area, and especially the proportion of roots less than 0.5 mm in diameter, indicating that aerated water enhances the growth of rice seedlings mainly by promoting root growth, especially fine root (D <= 0.5 mm) growth. The maximum root length and total root volume of wheat roots under magnetized water irrigation treatment were increased by 7.7-8.6% and 17.2%, respectively, resulting in a significant increase in aboveground dry biomass by 13.6%. Magnetized water and magnetized aerated water irrigation also promoted the growth of rice seedlings and roots. In contrast, aerated water and magnetized aerated water irrigation exhibited an inhibitory effect on the growth of wheat seedlings and roots. Therefore, activated water has different effects on different crops in hydroponics, and more research is needed in the future to determine the conditions for the application of activated water in agriculture.
WOS关键词SUBSURFACE DRIP-IRRIGATION ; MAGNETIZED WATER ; USE EFFICIENCY ; SOIL-WATER ; AERATED IRRIGATION ; GRAIN-YIELD ; CROP YIELD ; GROWTH ; OXYGATION ; FIELD
资助项目National Natural Science Foundation of China[41830754]
WOS研究方向Agriculture ; Plant Sciences
语种英语
WOS记录号WOS:000802384300001
出版者MDPI
资助机构National Natural Science Foundation of China
源URL[http://ir.igsnrr.ac.cn/handle/311030/177844]  
专题中国科学院地理科学与资源研究所
通讯作者Fan, Jun
作者单位1.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
2.Chinese Acad Sci & Minist Water Resources, Inst Soil & Water Conservat, State Key Lab Soil Eros & Dryland Farming Loess P, Xianyang 712100, Peoples R China
3.Northwest A&F Univ, Inst Soil & Water Conservat, Xianyang 712100, Peoples R China
推荐引用方式
GB/T 7714
Yang, Xueting,Fan, Jun,Ge, Jiamin,et al. Effect of Irrigation with Activated Water on Root Morphology of Hydroponic Rice and Wheat Seedlings[J]. AGRONOMY-BASEL,2022,12(5):15.
APA Yang, Xueting,Fan, Jun,Ge, Jiamin,&Luo, Zhanbin.(2022).Effect of Irrigation with Activated Water on Root Morphology of Hydroponic Rice and Wheat Seedlings.AGRONOMY-BASEL,12(5),15.
MLA Yang, Xueting,et al."Effect of Irrigation with Activated Water on Root Morphology of Hydroponic Rice and Wheat Seedlings".AGRONOMY-BASEL 12.5(2022):15.

入库方式: OAI收割

来源:地理科学与资源研究所

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