Genetic and Morphological Variation of Belgian <i>Cyperus esculentus</i> L. Clonal Populations and Their Significance for Integrated Management

<i>Cyperus esculentus</i> is an invasive troublesome neophyte in many arable crops across the globe. Analysis of the genetic and morphological profile of local <i>C. esculentus</i> clonal populations may be useful in explaining differential herbicide sensitivity found among d...

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Main Authors: Sander De Ryck, Dirk Reheul, Jan De Riek, Ellen De Keyser, Benny De Cauwer
Format: Article
Language:English
Published: MDPI AG 2023-02-01
Series:Agronomy
Subjects:
Online Access:https://www.mdpi.com/2073-4395/13/2/572
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author Sander De Ryck
Dirk Reheul
Jan De Riek
Ellen De Keyser
Benny De Cauwer
author_facet Sander De Ryck
Dirk Reheul
Jan De Riek
Ellen De Keyser
Benny De Cauwer
author_sort Sander De Ryck
collection DOAJ
description <i>Cyperus esculentus</i> is an invasive troublesome neophyte in many arable crops across the globe. Analysis of the genetic and morphological profile of local <i>C. esculentus</i> clonal populations may be useful in explaining differential herbicide sensitivity found among distinct clonal populations and spatial distribution patterns. In this study, 35 Belgian <i>C. esculentus</i> clonal populations, evenly spread across the entire infestation area (30,689 km<sup>2</sup>) and covering a great diversity of farm and soil types, and hydrological and environmental conditions, were genetically characterized using amplified fragment length polymorphism (AFLP) profiling. These clonal populations were also grouped into different morphological clusters using data from shoot, tuber, and inflorescence number, fresh tuber biomass, individual fresh tuber weight, and number of germinable seeds collected in three consecutive years. Of the 271 AFLP markers, 207 were polymorphic. The gene diversity among clonal populations was 0.331 and three genetically distinct clusters were identified. Depending on observation year, clonal populations were grouped in four to five morphologically distinct clusters that closely aligned with the genetic clusters. The genetically distinct clusters differed in their geographical distribution pattern and range as well as in their morphological characteristics. Clonal populations belonging to clusters with broad distribution ranges produced numerous viable seeds. Clusters with clonal populations that produced large tubers were less widespread than the cluster with clonal populations producing many small tubers. The results suggest that tuber size, tuber number, and fecundity may all play an important role in the spread of <i>C. esculentus</i>. Morphotyping may be very useful in designing effective preventive and curative <i>C. esculentus</i> management strategies.
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spelling doaj.art-da35b2fdd6b041d4a932003ce3c1abe22023-11-16T18:36:34ZengMDPI AGAgronomy2073-43952023-02-0113257210.3390/agronomy13020572Genetic and Morphological Variation of Belgian <i>Cyperus esculentus</i> L. Clonal Populations and Their Significance for Integrated ManagementSander De Ryck0Dirk Reheul1Jan De Riek2Ellen De Keyser3Benny De Cauwer4Weed Science Unit, Department of Plants and Crops, Faculty of Bioscience Engineering, Ghent University, Coupure Links 653, 9000 Gent, BelgiumWeed Science Unit, Department of Plants and Crops, Faculty of Bioscience Engineering, Ghent University, Coupure Links 653, 9000 Gent, BelgiumPlant Sciences Unit, Flanders Research Institute for Agriculture, Fisheries and Food (ILVO), 9090 Melle, BelgiumPlant Sciences Unit, Flanders Research Institute for Agriculture, Fisheries and Food (ILVO), 9090 Melle, BelgiumWeed Science Unit, Department of Plants and Crops, Faculty of Bioscience Engineering, Ghent University, Coupure Links 653, 9000 Gent, Belgium<i>Cyperus esculentus</i> is an invasive troublesome neophyte in many arable crops across the globe. Analysis of the genetic and morphological profile of local <i>C. esculentus</i> clonal populations may be useful in explaining differential herbicide sensitivity found among distinct clonal populations and spatial distribution patterns. In this study, 35 Belgian <i>C. esculentus</i> clonal populations, evenly spread across the entire infestation area (30,689 km<sup>2</sup>) and covering a great diversity of farm and soil types, and hydrological and environmental conditions, were genetically characterized using amplified fragment length polymorphism (AFLP) profiling. These clonal populations were also grouped into different morphological clusters using data from shoot, tuber, and inflorescence number, fresh tuber biomass, individual fresh tuber weight, and number of germinable seeds collected in three consecutive years. Of the 271 AFLP markers, 207 were polymorphic. The gene diversity among clonal populations was 0.331 and three genetically distinct clusters were identified. Depending on observation year, clonal populations were grouped in four to five morphologically distinct clusters that closely aligned with the genetic clusters. The genetically distinct clusters differed in their geographical distribution pattern and range as well as in their morphological characteristics. Clonal populations belonging to clusters with broad distribution ranges produced numerous viable seeds. Clusters with clonal populations that produced large tubers were less widespread than the cluster with clonal populations producing many small tubers. The results suggest that tuber size, tuber number, and fecundity may all play an important role in the spread of <i>C. esculentus</i>. Morphotyping may be very useful in designing effective preventive and curative <i>C. esculentus</i> management strategies.https://www.mdpi.com/2073-4395/13/2/572AFLPphenotypic plasticityfecunditytuber productionyellow nutsedgelocal spread
spellingShingle Sander De Ryck
Dirk Reheul
Jan De Riek
Ellen De Keyser
Benny De Cauwer
Genetic and Morphological Variation of Belgian <i>Cyperus esculentus</i> L. Clonal Populations and Their Significance for Integrated Management
Agronomy
AFLP
phenotypic plasticity
fecundity
tuber production
yellow nutsedge
local spread
title Genetic and Morphological Variation of Belgian <i>Cyperus esculentus</i> L. Clonal Populations and Their Significance for Integrated Management
title_full Genetic and Morphological Variation of Belgian <i>Cyperus esculentus</i> L. Clonal Populations and Their Significance for Integrated Management
title_fullStr Genetic and Morphological Variation of Belgian <i>Cyperus esculentus</i> L. Clonal Populations and Their Significance for Integrated Management
title_full_unstemmed Genetic and Morphological Variation of Belgian <i>Cyperus esculentus</i> L. Clonal Populations and Their Significance for Integrated Management
title_short Genetic and Morphological Variation of Belgian <i>Cyperus esculentus</i> L. Clonal Populations and Their Significance for Integrated Management
title_sort genetic and morphological variation of belgian i cyperus esculentus i l clonal populations and their significance for integrated management
topic AFLP
phenotypic plasticity
fecundity
tuber production
yellow nutsedge
local spread
url https://www.mdpi.com/2073-4395/13/2/572
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AT ellendekeyser geneticandmorphologicalvariationofbelgianicyperusesculentusilclonalpopulationsandtheirsignificanceforintegratedmanagement
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