China-US grain trade shapes the spatial genetic pattern of common ragweed in East China cities

Abstract Common ragweed is an invasive alien species causing severe allergies in urban residents. Understanding its urban invasion pathways is crucial for effective control. However, knowledge is limited, with most studies focusing on agricultural and natural areas, and occurrence record-based studi...

Full description

Bibliographic Details
Main Authors: Siran Lu, Xiangyu Luo, Hongfang Wang, Rodolfo Gentili, Sandra Citterio, Jingyi Yang, Jing Jin, Jianguang Li, Jun Yang
Format: Article
Language:English
Published: Nature Portfolio 2023-10-01
Series:Communications Biology
Online Access:https://doi.org/10.1038/s42003-023-05434-5
_version_ 1797557123774676992
author Siran Lu
Xiangyu Luo
Hongfang Wang
Rodolfo Gentili
Sandra Citterio
Jingyi Yang
Jing Jin
Jianguang Li
Jun Yang
author_facet Siran Lu
Xiangyu Luo
Hongfang Wang
Rodolfo Gentili
Sandra Citterio
Jingyi Yang
Jing Jin
Jianguang Li
Jun Yang
author_sort Siran Lu
collection DOAJ
description Abstract Common ragweed is an invasive alien species causing severe allergies in urban residents. Understanding its urban invasion pathways is crucial for effective control. However, knowledge is limited, with most studies focusing on agricultural and natural areas, and occurrence record-based studies exhibiting uncertainties. We address this gap through a study in East China cities, combining population genetics and occurrence records. Leaf samples from 37 urban common ragweed populations across 15 cities are collected. Genomic and chloroplast DNA extraction facilitate analysis of spatial genetic patterns and gene flows. Additionally, international grain trade data is examined to trace invasion sources. Results indicate spatial genetic patterns impacted by multiple introductions over time. We infer the modern grain trade between the United States and China as the primary invasion pathway. Also, cities act as transportation hubs and ports of grain importation might disperse common ragweed to urban areas. Invasive species control should account for cities as potential landing and spread hubs of common ragweed.
first_indexed 2024-03-10T17:12:48Z
format Article
id doaj.art-164fa7efa6a349a99907f92a7c10197a
institution Directory Open Access Journal
issn 2399-3642
language English
last_indexed 2024-03-10T17:12:48Z
publishDate 2023-10-01
publisher Nature Portfolio
record_format Article
series Communications Biology
spelling doaj.art-164fa7efa6a349a99907f92a7c10197a2023-11-20T10:35:50ZengNature PortfolioCommunications Biology2399-36422023-10-016111210.1038/s42003-023-05434-5China-US grain trade shapes the spatial genetic pattern of common ragweed in East China citiesSiran Lu0Xiangyu Luo1Hongfang Wang2Rodolfo Gentili3Sandra Citterio4Jingyi Yang5Jing Jin6Jianguang Li7Jun Yang8Department of Earth System Science, Institute for Global Change Studies, Ministry of Education Ecological Field Station for East Asian Migratory Birds, Tsinghua UniversitySichuan Forestry and Grassland BureauCollege of Life Sciences, Beijing Normal UniversityDepartment of Earth and Environmental Sciences, University of Milan-BicoccaDepartment of Earth and Environmental Sciences, University of Milan-BicoccaCollege of Forestry, Guizhou UniversityInformation Center of Jiangsu Academy of Agricultural SciencesBeijing Customs District P. R. ChinaDepartment of Earth System Science, Institute for Global Change Studies, Ministry of Education Ecological Field Station for East Asian Migratory Birds, Tsinghua UniversityAbstract Common ragweed is an invasive alien species causing severe allergies in urban residents. Understanding its urban invasion pathways is crucial for effective control. However, knowledge is limited, with most studies focusing on agricultural and natural areas, and occurrence record-based studies exhibiting uncertainties. We address this gap through a study in East China cities, combining population genetics and occurrence records. Leaf samples from 37 urban common ragweed populations across 15 cities are collected. Genomic and chloroplast DNA extraction facilitate analysis of spatial genetic patterns and gene flows. Additionally, international grain trade data is examined to trace invasion sources. Results indicate spatial genetic patterns impacted by multiple introductions over time. We infer the modern grain trade between the United States and China as the primary invasion pathway. Also, cities act as transportation hubs and ports of grain importation might disperse common ragweed to urban areas. Invasive species control should account for cities as potential landing and spread hubs of common ragweed.https://doi.org/10.1038/s42003-023-05434-5
spellingShingle Siran Lu
Xiangyu Luo
Hongfang Wang
Rodolfo Gentili
Sandra Citterio
Jingyi Yang
Jing Jin
Jianguang Li
Jun Yang
China-US grain trade shapes the spatial genetic pattern of common ragweed in East China cities
Communications Biology
title China-US grain trade shapes the spatial genetic pattern of common ragweed in East China cities
title_full China-US grain trade shapes the spatial genetic pattern of common ragweed in East China cities
title_fullStr China-US grain trade shapes the spatial genetic pattern of common ragweed in East China cities
title_full_unstemmed China-US grain trade shapes the spatial genetic pattern of common ragweed in East China cities
title_short China-US grain trade shapes the spatial genetic pattern of common ragweed in East China cities
title_sort china us grain trade shapes the spatial genetic pattern of common ragweed in east china cities
url https://doi.org/10.1038/s42003-023-05434-5
work_keys_str_mv AT siranlu chinausgraintradeshapesthespatialgeneticpatternofcommonragweedineastchinacities
AT xiangyuluo chinausgraintradeshapesthespatialgeneticpatternofcommonragweedineastchinacities
AT hongfangwang chinausgraintradeshapesthespatialgeneticpatternofcommonragweedineastchinacities
AT rodolfogentili chinausgraintradeshapesthespatialgeneticpatternofcommonragweedineastchinacities
AT sandracitterio chinausgraintradeshapesthespatialgeneticpatternofcommonragweedineastchinacities
AT jingyiyang chinausgraintradeshapesthespatialgeneticpatternofcommonragweedineastchinacities
AT jingjin chinausgraintradeshapesthespatialgeneticpatternofcommonragweedineastchinacities
AT jianguangli chinausgraintradeshapesthespatialgeneticpatternofcommonragweedineastchinacities
AT junyang chinausgraintradeshapesthespatialgeneticpatternofcommonragweedineastchinacities